Postcode,In Use?,Latitude,Longitude,Easting,Northing,Grid Ref,Ward,Parish,Introduced,Terminated,Altitude,Country,Last Updated,Quality,LSOA Code,LSOA Name,LSOA Code 2021,LSOA Name 2021
AL10 0AA,Yes,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0AB,Yes,51.773137,-0.223316,522682,209767,TL226097,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0AD,Yes,51.773498,-0.218620,523005,209815,TL230098,Hatfield Central,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0AE,Yes,51.772999,-0.225467,522534,209748,TL225097,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0AF,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1996-12-01,2006-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0AG,Yes,51.773425,-0.225696,522517,209795,TL225097,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0AH,Yes,51.773767,-0.223335,522679,209837,TL226098,Hatfield Central,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0AJ,Yes,51.772671,-0.222204,522760,209717,TL227097,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0AL,Yes,51.772788,-0.223388,522678,209728,TL226097,Hatfield Central,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0AN,Yes,51.773924,-0.220067,522904,209860,TL229098,Hatfield Central,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0AP,No,51.767354,-0.227399,522416,209117,TL224091,Hatfield Central,Hatfield,1997-06-01,1998-12-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0AQ,Yes,51.773442,-0.225014,522564,209798,TL225097,Hatfield Central,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0AR,No,51.764504,-0.227423,522422,208800,TL224087,Hatfield Central,Hatfield,1985-04-01,2008-12-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0AS,No,51.774445,-0.221815,522782,209915,TL227099,Hatfield Central,Hatfield,1993-01-01,2005-06-01,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0AT,Yes,51.768321,-0.217592,523090,209241,TL230092,Hatfield East,Hatfield,1994-12-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0AU,Yes,51.764974,-0.228173,522369,208851,TL223088,Hatfield Central,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0AW,Yes,51.766701,-0.231236,522153,209038,TL221090,Hatfield Central,Hatfield,1995-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0AX,Yes,51.764742,-0.229544,522275,208823,TL222088,Hatfield Central,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0AY,Yes,51.765230,-0.229105,522304,208878,TL223088,Hatfield Central,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0AZ,Yes,51.764214,-0.230913,522182,208762,TL221087,Hatfield Central,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0BA,Yes,51.764864,-0.231061,522170,208834,TL221088,Hatfield Central,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0BB,Yes,51.763920,-0.230490,522212,208730,TL222087,Hatfield Central,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0BD,Yes,51.763729,-0.230309,522225,208709,TL222087,Hatfield Central,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0BE,Yes,51.764772,-0.227935,522386,208829,TL223088,Hatfield Central,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0BG,Yes,51.766581,-0.230414,522210,209026,TL222090,Hatfield Central,Hatfield,1995-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0BH,Yes,51.767086,-0.231699,522120,209080,TL221090,Hatfield Central,Hatfield,1988-03-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0BJ,Yes,51.766630,-0.231862,522110,209029,TL221090,Hatfield Central,Hatfield,1988-03-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0BL,Yes,51.766989,-0.232413,522071,209068,TL220090,Hatfield Central,Hatfield,1988-03-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0BN,Yes,51.766908,-0.233039,522028,209058,TL220090,Hatfield Central,Hatfield,1988-03-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0BP,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1980-01-01,2001-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0BQ,Yes,51.767376,-0.232485,522065,209111,TL220091,Hatfield Central,Hatfield,1988-03-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0BS,Yes,51.766031,-0.226769,522463,208971,TL224089,Hatfield East,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0BT,No,51.767354,-0.227413,522415,209117,TL224091,Hatfield Central,Hatfield,1995-12-01,1998-06-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0BU,Yes,51.765930,-0.228367,522353,208957,TL223089,Hatfield Central,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0BW,Yes,51.765781,-0.226866,522457,208943,TL224089,Hatfield East,Hatfield,2013-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0BX,Yes,51.767017,-0.228296,522355,209078,TL223090,Hatfield Central,Hatfield,1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0BY,Yes,51.767738,-0.230833,522178,209154,TL221091,Hatfield Central,Hatfield,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0BZ,No,51.766380,-0.231987,522102,209001,TL221090,Hatfield Central,Hatfield,1985-04-01,1994-05-01,80,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0DA,Yes,51.768015,-0.231923,522102,209183,TL221091,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0DB,Yes,51.767024,-0.229382,522280,209077,TL222090,Hatfield Central,Hatfield,1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0DD,Yes,51.766030,-0.226088,522510,208972,TL225089,Hatfield East,Hatfield,2006-07-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0DE,Yes,51.763569,-0.234010,521970,208685,TL219086,Hatfield Central,Hatfield,1985-04-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0DF,Yes,51.766325,-0.221236,522844,209013,TL228090,Hatfield East,Hatfield,1981-09-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0DG,Yes,51.767222,-0.221650,522813,209112,TL228091,Hatfield East,Hatfield,1981-09-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0DH,Yes,51.763049,-0.231770,522126,208631,TL221086,Hatfield Central,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0DJ,Yes,51.763742,-0.232366,522083,208707,TL220087,Hatfield Central,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0DL,Yes,51.764446,-0.233744,521986,208783,TL219087,Hatfield Central,Hatfield,1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0DN,Yes,51.764861,-0.233815,521980,208829,TL219088,Hatfield Central,Hatfield,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0DP,Yes,51.764147,-0.235364,521875,208747,TL218087,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0DQ,Yes,51.767117,-0.220669,522881,209102,TL228091,Hatfield East,Hatfield,1981-09-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0DR,Yes,51.763716,-0.236048,521829,208698,TL218086,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0DS,Yes,51.763421,-0.234958,521905,208667,TL219086,Hatfield Central,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0DT,Yes,51.767852,-0.233640,521984,209162,TL219091,Hatfield Central,Hatfield,2002-07-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0DU,Yes,51.764569,-0.235333,521876,208794,TL218087,Hatfield Central,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0DW,Yes,51.764105,-0.234381,521943,208744,TL219087,Hatfield Central,Hatfield,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0DX,Yes,51.764817,-0.235700,521850,208821,TL218088,Hatfield Central,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0DY,Yes,51.765777,-0.234344,521941,208930,TL219089,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0DZ,Yes,51.766363,-0.233872,521972,208996,TL219089,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0EA,Yes,51.767677,-0.232748,522046,209144,TL220091,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0EB,No,51.762505,-0.232023,522110,208570,TL221085,Hatfield Central,Hatfield,1980-01-01,2004-08-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0ED,Yes,51.766198,-0.232429,522072,208980,TL220089,Hatfield Central,Hatfield,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0EE,Yes,51.765851,-0.232095,522096,208942,TL220089,Hatfield Central,Hatfield,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0EF,Yes,51.765285,-0.231552,522135,208880,TL221088,Hatfield Central,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0EG,Yes,51.764873,-0.232220,522090,208833,TL220088,Hatfield Central,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0EH,Yes,51.764949,-0.221175,522852,208860,TL228088,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0EJ,Yes,51.764578,-0.221059,522861,208819,TL228088,Hatfield East,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0EL,No,51.765410,-0.220156,522921,208913,TL229089,Hatfield East,Hatfield,1981-06-01,2005-11-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0EN,No,51.765912,-0.219484,522966,208970,TL229089,Hatfield East,Hatfield,1980-01-01,2008-12-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0EP,No,51.766166,-0.218996,522999,208999,TL229089,Hatfield East,Hatfield,2006-04-01,2010-07-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0EQ,Yes,51.765646,-0.230451,522210,208922,TL222089,Hatfield Central,Hatfield,1983-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0ER,Yes,51.765781,-0.218504,523034,208957,TL230089,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 0ES,Yes,51.766309,-0.218962,523001,209015,TL230090,Hatfield East,Hatfield,2003-03-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0ET,Yes,51.766577,-0.218241,523050,209046,TL230090,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 0EU,No,51.762720,-0.227783,522402,208601,TL224086,Hatfield Central,Hatfield,1980-01-01,1995-07-01,85,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0EW,Yes,51.766187,-0.218039,523065,209003,TL230090,Hatfield East,Hatfield,1995-07-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 0EX,No,51.763596,-0.226300,522502,208701,TL225087,Hatfield Central,Hatfield,1980-01-01,1994-05-01,85,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0EY,Yes,51.766877,-0.217867,523075,209080,TL230090,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0EZ,No,51.767099,-0.217670,523088,209105,TL230091,Hatfield East,Hatfield,1980-01-01,2002-12-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0FA,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2001-06-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0FB,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2001-06-01,2003-10-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0FD,Yes,51.764691,-0.225561,522550,208824,TL225088,Hatfield East,Hatfield,2005-10-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0FE,Yes,51.763545,-0.233011,522039,208684,TL220086,Hatfield Central,Hatfield,2008-11-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0FF,Yes,51.763442,-0.232740,522058,208673,TL220086,Hatfield Central,Hatfield,2008-11-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0FG,Yes,51.763187,-0.232576,522070,208645,TL220086,Hatfield Central,Hatfield,2008-11-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0FH,Yes,51.762388,-0.235650,521860,208551,TL218085,Hatfield Central,Hatfield,2011-08-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0FJ,Yes,51.765955,-0.219352,522975,208975,TL229089,Hatfield East,Hatfield,2011-08-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0FL,Yes,51.765522,-0.220427,522902,208925,TL229089,Hatfield East,Hatfield,2012-09-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0FN,Yes,51.762443,-0.236923,521772,208555,TL217085,Hatfield Central,Hatfield,2017-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0FP,Yes,51.760393,-0.239336,521611,208323,TL216083,Hatfield Central,Hatfield,2018-12-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0FQ,Yes,51.763727,-0.224251,522643,208719,TL226087,Hatfield Central,Hatfield,2023-07-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0FR,Yes,51.763603,-0.224952,522595,208704,TL225087,Hatfield Central,Hatfield,2023-07-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0FS,Yes,51.763921,-0.225142,522581,208739,TL225087,Hatfield Central,Hatfield,2023-07-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0FT,Yes,51.764287,-0.227997,522383,208775,TL223087,Hatfield Central,Hatfield,2024-10-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0GY,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1999-12-01,2006-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0HA,No,51.767141,-0.218088,523059,209109,TL230091,Hatfield East,Hatfield,1980-01-01,2008-04-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0HB,No,51.767158,-0.217450,523103,209112,TL231091,Hatfield East,Hatfield,1980-01-01,2012-02-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0HD,No,51.767060,-0.217468,523102,209101,TL231091,Hatfield East,Hatfield,1980-01-01,1991-12-01,83,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0HE,Yes,51.767457,-0.216974,523135,209146,TL231091,Hatfield East,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0HF,Yes,51.768367,-0.218851,523003,209244,TL230092,Hatfield East,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0HG,Yes,51.768034,-0.218879,523002,209207,TL230092,Hatfield East,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0HH,Yes,51.768104,-0.219934,522929,209213,TL229092,Hatfield East,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0HJ,Yes,51.766900,-0.218779,523012,209081,TL230090,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0HL,Yes,51.766269,-0.219905,522936,209009,TL229090,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0HN,Yes,51.766446,-0.220275,522910,209028,TL229090,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0HP,Yes,51.765439,-0.223286,522705,208911,TL227089,Hatfield East,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0HQ,Yes,51.767858,-0.220292,522905,209185,TL229091,Hatfield East,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0HR,Yes,51.767759,-0.223281,522699,209169,TL226091,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0HS,Yes,51.767549,-0.223087,522713,209146,TL227091,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0HT,No,51.766183,-0.218952,523002,209001,TL230090,Hatfield East,Hatfield,1980-01-01,1995-12-01,83,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0HU,Yes,51.766767,-0.226045,522511,209054,TL225090,Hatfield East,Hatfield,2006-03-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0HW,Yes,51.765688,-0.223058,522720,208939,TL227089,Hatfield East,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0HX,Yes,51.767075,-0.225018,522581,209090,TL225090,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0HY,Yes,51.768278,-0.221304,522834,209230,TL228092,Hatfield East,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0HZ,Yes,51.764895,-0.222988,522727,208851,TL227088,Hatfield East,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0JA,Yes,51.768930,-0.218655,523015,209307,TL230093,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0JB,Yes,51.765978,-0.222018,522791,208973,TL227089,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0JD,Yes,51.766121,-0.222578,522752,208988,TL227089,Hatfield East,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0JE,Yes,51.766577,-0.222386,522764,209039,TL227090,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0JF,Yes,51.766746,-0.223495,522687,209056,TL226090,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0JG,Yes,51.767168,-0.222841,522731,209104,TL227091,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0JH,No,51.764229,-0.226507,522486,208771,TL224087,Hatfield Central,Hatfield,1980-01-01,2010-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0JJ,Yes,51.763792,-0.226727,522472,208722,TL224087,Hatfield Central,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0JL,Yes,51.763514,-0.226781,522469,208691,TL224086,Hatfield Central,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0JN,No,51.763418,-0.226394,522496,208681,TL224086,Hatfield Central,Hatfield,1980-01-01,2003-08-01,85,England,2025-07-23,Approximate to within 50 metres,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0JP,No,51.763353,-0.227469,522422,208672,TL224086,Hatfield Central,Hatfield,1980-01-01,2023-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0JQ,Yes,51.767490,-0.222118,522780,209141,TL227091,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0JR,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1997-06-01,2003-11-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0JS,No,51.763120,-0.226942,522459,208647,TL224086,Hatfield Central,Hatfield,1980-01-01,2023-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0JT,Yes,51.763265,-0.226371,522498,208664,TL224086,Hatfield Central,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0JU,No,51.763197,-0.226649,522479,208656,TL224086,Hatfield Central,Hatfield,1980-01-01,2023-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0JW,Yes,51.763353,-0.227469,522422,208672,TL224086,Hatfield Central,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0JX,No,51.763221,-0.226474,522491,208659,TL224086,Hatfield Central,Hatfield,1980-01-01,2023-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0JY,Yes,51.763198,-0.225504,522558,208658,TL225086,Hatfield Central,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0JZ,Yes,51.763458,-0.225494,522558,208687,TL225086,Hatfield Central,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0LA,No,51.767354,-0.227399,522416,209117,TL224091,Hatfield Central,Hatfield,1986-04-01,1999-06-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0LB,No,51.764142,-0.225481,522557,208763,TL225087,Hatfield Central,Hatfield,2009-05-01,2009-11-01,83,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0LD,Yes,51.764107,-0.225570,522551,208759,TL225087,Hatfield Central,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0LE,No,51.763656,-0.224283,522641,208711,TL226087,Hatfield Central,Hatfield,1980-01-01,2002-03-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0LF,Yes,51.763113,-0.224667,522616,208650,TL226086,Hatfield Central,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0LG,Yes,51.762979,-0.225295,522573,208634,TL225086,Hatfield Central,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0LH,No,51.762698,-0.226335,522502,208601,TL225086,Hatfield Central,Hatfield,1980-01-01,1997-06-01,84,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0LJ,Yes,51.762671,-0.226380,522499,208598,TL224085,Hatfield Central,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0LL,No,51.767354,-0.227413,522415,209117,TL224091,Hatfield Central,Hatfield,1996-12-01,1997-12-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0LN,Yes,51.762653,-0.226366,522500,208596,TL224085,Hatfield Central,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0LP,Yes,51.764146,-0.226974,522454,208761,TL224087,Hatfield Central,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0LQ,No,51.762779,-0.225173,522582,208612,TL225086,Hatfield Central,Hatfield,1980-01-01,2003-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0LR,Yes,51.762312,-0.226988,522458,208557,TL224085,Hatfield Central,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0LS,Yes,51.762312,-0.226988,522458,208557,TL224085,Hatfield Central,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0LT,Yes,51.762308,-0.227336,522434,208556,TL224085,Hatfield Central,Hatfield,1985-04-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0LU,Yes,51.762720,-0.230783,522195,208596,TL221085,Hatfield Central,Hatfield,1985-04-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0LW,Yes,51.762312,-0.226988,522458,208557,TL224085,Hatfield Central,Hatfield,1981-06-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0LX,Yes,51.763177,-0.230098,522241,208648,TL222086,Hatfield Central,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0LY,Yes,51.763500,-0.229477,522283,208685,TL222086,Hatfield Central,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0LZ,Yes,51.763709,-0.229020,522314,208709,TL223087,Hatfield Central,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0NA,Yes,51.763927,-0.228518,522348,208734,TL223087,Hatfield Central,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0NB,No,51.764146,-0.228133,522374,208759,TL223087,Hatfield Central,Hatfield,2000-06-01,2023-01-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0ND,Yes,51.764442,-0.227484,522418,208793,TL224087,Hatfield Central,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0NE,Yes,51.764146,-0.228133,522374,208759,TL223087,Hatfield Central,Hatfield,2025-02-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0NF,Yes,51.764850,-0.226526,522483,208840,TL224088,Hatfield Central,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0NG,Yes,51.765781,-0.218504,523034,208957,TL230089,Hatfield East,Hatfield,1995-12-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 0NH,No,51.763010,-0.227960,522389,208633,TL223086,Hatfield Central,Hatfield,1980-01-01,1998-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0NJ,No,51.763337,-0.228802,522330,208668,TL223086,Hatfield Central,Hatfield,1980-01-01,1998-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0NL,Yes,51.764580,-0.227102,522444,208809,TL224088,Hatfield Central,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0NN,No,51.762741,-0.229232,522302,208601,TL223086,Hatfield Central,Hatfield,1980-01-01,1994-05-01,83,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0NP,No,51.761821,-0.227819,522402,208501,TL224085,Hatfield South West,Hatfield,1980-01-01,1994-05-01,85,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 0NQ,No,51.763010,-0.227960,522389,208633,TL223086,Hatfield Central,Hatfield,1980-01-01,1998-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0NR,No,51.761821,-0.227819,522402,208501,TL224085,Hatfield South West,Hatfield,1980-01-01,1994-05-01,85,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 0NS,No,51.762720,-0.227783,522402,208601,TL224086,Hatfield Central,Hatfield,1996-06-01,1996-12-01,85,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0NT,No,51.763596,-0.226300,522502,208701,TL225087,Hatfield Central,Hatfield,1995-12-01,2002-03-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0NU,No,51.767378,-0.227180,522431,209120,TL224091,Hatfield Central,Hatfield,1997-06-01,2000-06-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0NW,No,51.762720,-0.227783,522402,208601,TL224086,Hatfield Central,Hatfield,1980-01-01,1996-06-01,85,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0NX,Yes,51.763374,-0.230062,522243,208670,TL222086,Hatfield Central,Hatfield,1996-12-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0NY,No,51.763463,-0.225218,522577,208688,TL225086,Hatfield Central,Hatfield,1980-01-01,2023-01-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0NZ,Yes,51.762983,-0.230338,522225,208626,TL222086,Hatfield Central,Hatfield,1985-04-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0PA,Yes,51.768838,-0.223876,522655,209288,TL226092,Hatfield Central,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0PB,Yes,51.768469,-0.223862,522657,209247,TL226092,Hatfield Central,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0PD,Yes,51.768450,-0.225529,522542,209242,TL225092,Hatfield Central,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0PE,Yes,51.767666,-0.227821,522386,209151,TL223091,Hatfield Central,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0PF,Yes,51.767494,-0.228915,522311,209130,TL223091,Hatfield Central,Hatfield,1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0PG,Yes,51.768874,-0.230382,522206,209281,TL222092,Hatfield Central,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0PH,Yes,51.769099,-0.232243,522077,209303,TL220093,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0PJ,Yes,51.770146,-0.231869,522100,209420,TL220094,Hatfield Central,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0PL,Yes,51.769695,-0.231162,522150,209371,TL221093,Hatfield Central,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0PN,Yes,51.769602,-0.229803,522244,209363,TL222093,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0PP,Yes,51.768548,-0.227859,522381,209249,TL223092,Hatfield Central,Hatfield,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0PQ,Yes,51.769303,-0.231409,522134,209327,TL221093,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0PR,Yes,51.769666,-0.227496,522403,209374,TL224093,Hatfield Central,Hatfield,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0PS,Yes,51.769418,-0.227100,522431,209347,TL224093,Hatfield Central,Hatfield,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0PT,Yes,51.770425,-0.225336,522550,209462,TL225094,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0PU,Yes,51.771214,-0.221029,522845,209557,TL228095,Hatfield Central,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0PW,Yes,51.769239,-0.230136,522222,209322,TL222093,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0PX,Yes,51.770699,-0.220832,522860,209500,TL228094,Hatfield Central,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0PY,Yes,51.769624,-0.230078,522225,209365,TL222093,Hatfield Central,Hatfield,1998-12-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0PZ,No,51.761864,-0.230715,522202,208501,TL222085,Hatfield Central,Hatfield,1990-02-01,1992-12-01,83,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0QA,Yes,51.771111,-0.219555,522947,209548,TL229095,Hatfield Central,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0QB,Yes,51.771394,-0.219268,522966,209580,TL229095,Hatfield Central,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0QD,No,51.771663,-0.224534,522602,209601,TL226096,Hatfield Central,Hatfield,1987-04-01,1991-12-01,78,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0QG,No,51.772627,-0.228844,522302,209701,TL223097,Hatfield Central,Hatfield,1983-01-01,1995-07-01,78,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0QH,Yes,51.769074,-0.221592,522812,209318,TL228093,Hatfield Central,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0QJ,Yes,51.769760,-0.223000,522713,209392,TL227093,Hatfield Central,Hatfield,1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0QL,Yes,51.770005,-0.222526,522745,209420,TL227094,Hatfield Central,Hatfield,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0QN,Yes,51.771296,-0.224635,522596,209560,TL225095,Hatfield Central,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0QP,Yes,51.772044,-0.225374,522543,209642,TL225096,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0QQ,Yes,51.768876,-0.222179,522772,209295,TL227092,Hatfield Central,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0QR,Yes,51.772709,-0.226522,522462,209714,TL224097,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0QS,Yes,51.773027,-0.226161,522486,209750,TL224097,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0QT,Yes,51.773451,-0.226260,522478,209797,TL224097,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0QU,Yes,51.773701,-0.226700,522447,209824,TL224098,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0QW,Yes,51.771934,-0.224595,522597,209631,TL225096,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0QX,Yes,51.772553,-0.227528,522393,209695,TL223096,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0QY,Yes,51.772809,-0.227750,522377,209723,TL223097,Hatfield Central,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0QZ,Yes,51.771769,-0.229196,522280,209605,TL222096,Hatfield Central,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0RA,Yes,51.771444,-0.229093,522288,209569,TL222095,Hatfield Central,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0RB,Yes,51.772135,-0.227820,522374,209648,TL223096,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0RD,Yes,51.772086,-0.226923,522436,209644,TL224096,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0RE,Yes,51.770937,-0.228287,522345,209514,TL223095,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0RF,Yes,51.770954,-0.229388,522269,209514,TL222095,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0RG,Yes,51.769971,-0.230992,522161,209402,TL221094,Hatfield Central,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0RH,Yes,51.770096,-0.227958,522370,209421,TL223094,Hatfield Central,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0RJ,Yes,51.770849,-0.226044,522500,209508,TL224095,Hatfield Central,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0RL,Yes,51.771265,-0.226187,522489,209554,TL224095,Hatfield Central,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0RN,Yes,51.763038,-0.233422,522012,208627,TL220086,Hatfield Central,Hatfield,1985-10-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0RP,Yes,51.766388,-0.234929,521899,208997,TL218089,Hatfield Central,Hatfield,1990-07-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0RQ,Yes,51.770397,-0.228265,522348,209454,TL223094,Hatfield Central,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0RR,Yes,51.765650,-0.235508,521861,208914,TL218089,Hatfield Central,Hatfield,1990-07-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0RS,Yes,51.766941,-0.234589,521921,209059,TL219090,Hatfield Central,Hatfield,1990-07-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0RT,Yes,51.762461,-0.236271,521817,208558,TL218085,Hatfield Central,Hatfield,1990-02-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0RU,Yes,51.761962,-0.231827,522125,208510,TL221085,Hatfield Central,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0RW,Yes,51.765661,-0.226088,522511,208931,TL225089,Hatfield East,Hatfield,1988-03-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0RX,Yes,51.761785,-0.234399,521948,208486,TL219084,Hatfield Central,Hatfield,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0RY,Yes,51.761318,-0.233866,521986,208435,TL219084,Hatfield Central,Hatfield,1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0RZ,Yes,51.761521,-0.235960,521841,208454,TL218084,Hatfield Central,Hatfield,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0SA,Yes,51.760833,-0.235697,521861,208378,TL218083,Hatfield Central,Hatfield,1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0SB,Yes,51.761219,-0.235030,521906,208422,TL219084,Hatfield Central,Hatfield,1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0SD,Yes,51.760732,-0.236744,521789,208365,TL217083,Hatfield Central,Hatfield,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0SE,Yes,51.760310,-0.236195,521828,208319,TL218083,Hatfield Central,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0SF,Yes,51.760346,-0.237397,521745,208321,TL217083,Hatfield Central,Hatfield,1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0SG,Yes,51.759643,-0.238482,521672,208241,TL216082,Hatfield Central,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0SH,Yes,51.760942,-0.238112,521694,208386,TL216083,Hatfield Central,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0SJ,Yes,51.760286,-0.238775,521650,208312,TL216083,Hatfield Central,Hatfield,1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0SL,Yes,51.760866,-0.237304,521750,208379,TL217083,Hatfield Central,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0SN,Yes,51.762098,-0.234865,521915,208520,TL219085,Hatfield Central,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0SP,Yes,51.763387,-0.233858,521981,208665,TL219086,Hatfield Central,Hatfield,1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0SQ,Yes,51.759614,-0.239570,521597,208236,TL215082,Hatfield Central,Hatfield,1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0SR,No,51.762300,-0.235147,521895,208542,TL218085,Hatfield Central,Hatfield,1980-01-01,2012-11-01,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0SS,No,51.761930,-0.235060,521902,208501,TL219085,Hatfield Central,Hatfield,1983-01-01,1995-01-01,79,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0ST,Yes,51.763159,-0.236678,521787,208635,TL217086,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0SU,No,51.762872,-0.237921,521702,208601,TL217086,Hatfield Central,Hatfield,1990-02-01,1995-01-01,78,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0SW,Yes,51.762680,-0.234103,521966,208586,TL219085,Hatfield Central,Hatfield,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0SX,Yes,51.761999,-0.238477,521666,208503,TL216085,Hatfield Central,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0SY,Yes,51.761785,-0.238021,521698,208480,TL216084,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0SZ,Yes,51.762597,-0.236367,521810,208573,TL218085,Hatfield Central,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0TA,Yes,51.762123,-0.234168,521963,208524,TL219085,Hatfield Central,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0TB,No,51.762710,-0.234899,521911,208588,TL219085,Hatfield Central,Hatfield,1995-01-01,1998-06-01,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0TD,Yes,51.762298,-0.233219,522028,208545,TL220085,Hatfield Central,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0TE,No,51.762710,-0.234899,521911,208588,TL219085,Hatfield Central,Hatfield,1983-01-01,2001-10-01,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0TF,Yes,51.762714,-0.235188,521891,208588,TL218085,Hatfield Central,Hatfield,2002-06-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0TG,No,51.765438,-0.229126,522302,208901,TL223089,Hatfield Central,Hatfield,1993-01-01,1994-05-01,83,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0TH,No,51.768945,-0.223191,522702,209301,TL227093,Hatfield Central,Hatfield,1994-05-01,1995-12-01,82,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0TJ,No,51.768945,-0.223191,522702,209301,TL227093,Hatfield Central,Hatfield,1994-05-01,1995-07-01,82,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0TL,Yes,51.770111,-0.220044,522916,209436,TL229094,Hatfield Central,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0TN,Yes,51.769678,-0.219945,522924,209388,TL229093,Hatfield Central,Hatfield,1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0TP,Yes,51.770177,-0.217881,523065,209447,TL230094,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0TQ,No,51.761930,-0.235060,521902,208501,TL219085,Hatfield Central,Hatfield,1998-12-01,2001-09-01,79,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0TR,Yes,51.771158,-0.217335,523100,209557,TL230095,Hatfield Central,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0TS,Yes,51.770257,-0.217183,523113,209457,TL231094,Hatfield Central,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0TT,Yes,51.771026,-0.218094,523048,209541,TL230095,Hatfield Central,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0TU,Yes,51.771935,-0.218754,523000,209641,TL229096,Hatfield Central,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0TW,Yes,51.769355,-0.217610,523086,209356,TL230093,Hatfield Central,Hatfield,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0TX,Yes,51.771574,-0.217449,523091,209603,TL230096,Hatfield Central,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0TY,Yes,51.772590,-0.218062,523046,209715,TL230097,Hatfield Central,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0TZ,Yes,51.773397,-0.219668,522933,209802,TL229098,Hatfield Central,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0UA,Yes,51.772857,-0.219080,522975,209743,TL229097,Hatfield Central,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0UB,Yes,51.772509,-0.219833,522924,209703,TL229097,Hatfield Central,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0UD,Yes,51.772361,-0.221346,522820,209684,TL228096,Hatfield Central,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0UE,Yes,51.771745,-0.220457,522883,209617,TL228096,Hatfield Central,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0UF,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1998-12-01,2001-12-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0UG,Yes,51.771893,-0.223104,522700,209629,TL226096,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0UH,Yes,51.771777,-0.222558,522738,209617,TL227096,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0UJ,Yes,51.771214,-0.222797,522723,209554,TL227095,Hatfield Central,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0UL,Yes,51.770585,-0.222808,522724,209484,TL227094,Hatfield Central,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023929,Welwyn Hatfield 010A,E01023929,Welwyn Hatfield 010A
AL10 0UN,Yes,51.772799,-0.221749,522791,209732,TL227097,Hatfield Central,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0UP,Yes,51.772206,-0.220019,522912,209669,TL229096,Hatfield Central,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0UQ,Yes,51.771732,-0.221951,522780,209613,TL227096,Hatfield Central,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0UR,Yes,51.764850,-0.226526,522483,208840,TL224088,Hatfield Central,Hatfield,1998-06-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0UT,Yes,51.762965,-0.236338,521811,208614,TL218086,Hatfield Central,Hatfield,2006-07-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0UW,Yes,51.765338,-0.220768,522879,208904,TL228089,Hatfield East,Hatfield,1992-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0UX,No,51.761353,-0.240357,521538,208428,TL215084,Hatfield Central,Hatfield,1998-12-01,2001-10-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0UY,No,51.767354,-0.227399,522416,209117,TL224091,Hatfield Central,Hatfield,1994-12-01,1998-12-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0UZ,No,51.767354,-0.227413,522415,209117,TL224091,Hatfield Central,Hatfield,1995-01-01,1997-12-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0WA,No,51.761353,-0.240357,521538,208428,TL215084,Hatfield Central,Hatfield,2001-12-01,2002-12-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0WG,No,51.765320,-0.220783,522878,208902,TL228089,Hatfield East,Hatfield,2002-07-01,2003-10-01,83,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0WH,No,51.767354,-0.227413,522415,209117,TL224091,Hatfield Central,Hatfield,1996-06-01,1997-12-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0WX,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2007-01-01,2007-01-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0WY,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2004-10-01,2010-09-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0WZ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2004-08-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0XA,No,51.764517,-0.227713,522402,208801,TL224088,Hatfield Central,Hatfield,1985-04-01,1994-05-01,83,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0XB,No,51.760241,-0.242371,521402,208301,TL214083,Hatfield Villages,Hatfield,1994-12-01,1995-12-01,81,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 0XD,No,51.760241,-0.242371,521402,208301,TL214083,Hatfield Villages,Hatfield,1995-07-01,1996-12-01,81,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 0XE,No,51.760241,-0.242371,521402,208301,TL214083,Hatfield Villages,Hatfield,1995-07-01,1996-12-01,81,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 0XF,No,51.767354,-0.227399,522416,209117,TL224091,Hatfield Central,Hatfield,1995-07-01,1998-12-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0XG,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2001-06-01,2002-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0XJ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2002-07-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0XN,No,51.761353,-0.240357,521538,208428,TL215084,Hatfield Central,Hatfield,2002-09-01,2003-07-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0XR,Yes,51.761353,-0.240357,521538,208428,TL215084,Hatfield Central,Hatfield,1992-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0XS,Yes,51.762969,-0.238410,521668,208611,TL216086,Hatfield Central,Hatfield,1992-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0XT,No,51.760241,-0.242371,521402,208301,TL214083,Hatfield Villages,Hatfield,1992-01-01,1994-05-01,81,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 0XU,Yes,51.762969,-0.238410,521668,208611,TL216086,Hatfield Central,Hatfield,1992-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0XX,Yes,51.762969,-0.238410,521668,208611,TL216086,Hatfield Central,Hatfield,1992-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0XY,Yes,51.762729,-0.238550,521659,208584,TL216085,Hatfield Central,Hatfield,1992-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0YA,Yes,51.761353,-0.240357,521538,208428,TL215084,Hatfield Central,Hatfield,1992-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0YB,Yes,51.761353,-0.240357,521538,208428,TL215084,Hatfield Central,Hatfield,1992-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0YD,Yes,51.761353,-0.240357,521538,208428,TL215084,Hatfield Central,Hatfield,1992-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0YE,No,51.762969,-0.238410,521668,208611,TL216086,Hatfield Central,Hatfield,1992-01-01,1998-12-01,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0YF,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2008-03-01,2017-09-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0YH,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2002-05-01,2011-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0YQ,No,51.761353,-0.240357,521538,208428,TL215084,Hatfield Central,Hatfield,2004-07-01,2005-08-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0YS,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2003-07-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0YY,No,51.763143,-0.226622,522481,208650,TL224086,Hatfield Central,Hatfield,1998-06-01,2001-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0YZ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2003-11-01,2006-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0ZD,No,51.767354,-0.227399,522416,209117,TL224091,Hatfield Central,Hatfield,1998-06-01,1999-06-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0ZE,No,51.767354,-0.227399,522416,209117,TL224091,Hatfield Central,Hatfield,1998-06-01,1999-06-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0ZF,No,51.767354,-0.227399,522416,209117,TL224091,Hatfield Central,Hatfield,1998-06-01,1999-06-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0ZG,No,51.767378,-0.227180,522431,209120,TL224091,Hatfield Central,Hatfield,1998-06-01,1999-12-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0ZH,No,51.767354,-0.227399,522416,209117,TL224091,Hatfield Central,Hatfield,1998-12-01,2001-01-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0ZJ,No,51.767378,-0.227180,522431,209120,TL224091,Hatfield Central,Hatfield,1998-12-01,2000-06-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0ZL,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1998-12-01,2001-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0ZN,No,51.767378,-0.227180,522431,209120,TL224091,Hatfield Central,Hatfield,1998-12-01,2000-11-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0ZP,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2000-12-01,2002-01-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0ZQ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2000-12-01,2004-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0ZR,No,51.767378,-0.227180,522431,209120,TL224091,Hatfield Central,Hatfield,1998-12-01,1999-12-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 0ZS,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2000-12-01,2006-01-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0ZT,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2000-06-01,2003-03-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0ZU,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1999-12-01,2002-03-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0ZW,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,1999-12-01,2018-11-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0ZX,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2004-02-01,2005-09-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0ZY,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2001-06-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0ZZ,No,51.767378,-0.227180,522431,209120,TL224091,Hatfield Central,Hatfield,1999-06-01,2000-06-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 1AA,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2005-01-01,2012-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1AB,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2005-01-01,2008-01-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1AD,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2005-01-01,2006-03-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1AE,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2005-02-01,2008-03-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1AF,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2006-06-01,2006-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1AG,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2005-02-01,2006-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1AH,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2005-03-01,2006-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1AJ,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2005-03-01,2025-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1AL,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2005-03-01,2025-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1AN,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2005-03-01,2008-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1AQ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2005-04-01,2006-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1AR,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2005-05-01,2006-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1AS,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2006-06-01,2006-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1AT,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2005-05-01,2007-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1AU,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2006-06-01,2006-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1AW,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2006-06-01,2006-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1AX,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2005-07-01,2008-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1AY,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2005-07-01,2018-09-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1AZ,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2005-08-01,2021-10-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1BA,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2005-10-01,2006-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1BB,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2005-10-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1BD,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2007-01-01,2007-01-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1BE,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2006-01-01,2014-03-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1BF,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2006-02-01,2009-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1BG,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2006-02-01,2011-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1BH,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2006-03-01,2007-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1BJ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2006-03-01,2006-10-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1BL,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2006-04-01,2007-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1BN,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2007-06-01,2007-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1BP,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2006-05-01,2008-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1BQ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2006-07-01,2010-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1BR,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2006-07-01,2008-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1BS,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2006-07-01,2007-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1BT,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2006-08-01,2007-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1BU,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2006-09-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1BW,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2007-05-01,2007-11-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1BX,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2008-12-01,2009-03-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1BY,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2007-01-01,2012-12-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1BZ,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2007-03-01,2018-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1DA,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2007-03-01,2008-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1DB,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2007-05-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1DD,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2007-07-01,2009-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1DE,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2007-08-01,2008-09-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1DF,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2007-09-01,2008-10-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1DG,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2007-11-01,2009-03-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1DH,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2008-01-01,2009-01-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1DJ,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2008-02-01,2018-09-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1DL,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2013-05-01,2015-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1DN,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2009-05-01,2012-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1DP,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2008-03-01,2009-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1DQ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2008-03-01,2012-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1DR,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2008-04-01,2018-09-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1DS,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2008-04-01,2012-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1DT,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2021-09-01,2022-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1DU,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2008-04-01,2018-11-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1DW,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2008-08-01,2009-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1DX,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2008-04-01,2009-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1DY,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2008-05-01,2011-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1DZ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2008-07-01,2009-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1EA,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2008-10-01,2009-11-01,84,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1EB,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2008-11-01,2009-12-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1ED,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2009-12-01,2010-12-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1EE,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2008-11-01,2010-12-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1EF,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2020-06-01,2020-12-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1EG,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2008-12-01,2010-01-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1EH,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2009-01-01,2012-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1EJ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2009-02-01,2011-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1EL,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2009-02-01,2009-04-01,84,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1EN,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2009-02-01,2011-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1EP,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2009-03-01,2011-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1EQ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2009-08-01,2009-09-01,84,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1ER,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2009-06-01,2011-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1ES,Yes,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2009-07-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1ET,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2011-10-01,2012-09-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1EU,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2016-12-01,2017-10-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1EW,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2013-01-01,2014-12-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1EX,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2015-02-01,2017-12-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1EY,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2010-01-01,2018-09-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1EZ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2010-01-01,2014-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1FA,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2010-02-01,2019-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1FB,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2010-04-01,2011-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1FD,Yes,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2010-05-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1FE,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2010-06-01,2015-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1FF,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2010-08-01,2011-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1FG,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2011-05-01,2013-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1FH,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2011-05-01,2012-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1FJ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2011-05-01,2014-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1FL,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2011-08-01,2015-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1FN,Yes,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2011-08-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1FP,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2011-09-01,2014-10-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1FQ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2011-11-01,2013-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1FR,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2012-02-01,2012-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1FS,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2012-02-01,2014-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1FT,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2012-03-01,2013-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1FU,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2012-06-01,2018-11-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1FW,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2012-11-01,2018-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1FX,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2013-01-01,2014-01-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1FY,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2014-01-01,2018-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1FZ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2014-04-01,2014-11-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1GA,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2014-07-01,2022-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1GB,Yes,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2014-11-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1GE,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2015-09-01,2016-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1GF,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2015-12-01,2016-07-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1GG,Yes,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2016-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1GH,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2016-02-01,2024-08-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1GL,Yes,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2016-08-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1GP,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2017-03-01,2021-01-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1GQ,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2017-01-01,2018-08-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1GR,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2017-06-01,2019-07-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1GS,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2016-05-01,2024-06-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1GT,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2017-07-01,2018-09-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1GU,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2017-09-01,2018-10-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1GW,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2017-10-01,2018-09-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1GX,Yes,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2018-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1GY,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2018-02-01,2022-03-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1GZ,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2018-04-01,2019-04-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1HA,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2018-06-01,2019-01-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1HB,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2021-09-01,2022-02-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1HD,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2018-07-01,2019-02-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1HE,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2018-07-01,2019-09-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1HF,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2022-05-01,2022-10-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1HG,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2019-01-01,2020-02-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1HH,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2019-04-01,2019-11-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1HJ,Yes,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2019-05-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1HL,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2022-09-01,2023-01-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1HN,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2019-12-01,2020-07-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1HP,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2019-12-01,2020-07-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1HQ,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2020-05-01,2022-06-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1HR,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2020-10-01,2021-01-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1HS,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2020-11-01,2023-01-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1HT,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2020-12-01,2021-04-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1HU,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2020-12-01,2022-02-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1HW,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2021-02-01,2021-06-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1HX,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2021-02-01,2023-03-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1HY,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2021-02-01,2021-09-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1HZ,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2021-08-01,2022-09-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1JA,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2021-08-01,2022-10-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1JB,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2021-09-01,2022-10-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1JD,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2021-10-01,2022-02-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1JE,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2022-02-01,2023-01-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1JF,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2022-02-01,2022-08-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1JG,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2022-05-01,2022-12-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1JH,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2022-08-01,2023-09-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1JJ,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2022-09-01,2023-01-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1JL,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2022-11-01,2023-04-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1JQ,Yes,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2023-03-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1JR,Yes,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2023-06-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1JS,Yes,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2023-08-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1JT,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2023-08-01,2023-09-01,83,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1JU,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2024-03-01,2024-09-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1JW,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2024-04-01,2025-03-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1JX,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2024-09-01,2025-01-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1JY,Yes,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2025-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 1ZY,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2006-06-01,2006-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8AA,Yes,51.761427,-0.218401,523053,208473,TL230084,Hatfield East,Hatfield,1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8AB,Yes,51.760218,-0.220506,522911,208335,TL229083,Hatfield East,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8AD,No,51.758872,-0.223718,522693,208180,TL226081,Hatfield East,Hatfield,1980-01-01,2009-04-01,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8AE,Yes,51.760570,-0.222376,522781,208371,TL227083,Hatfield East,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8AF,Yes,51.761761,-0.221459,522841,208505,TL228085,Hatfield East,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8AG,Yes,51.762821,-0.221983,522802,208622,TL228086,Hatfield East,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8AH,Yes,51.763239,-0.221082,522863,208670,TL228086,Hatfield East,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8AJ,Yes,51.762768,-0.220304,522918,208619,TL229086,Hatfield East,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 8AL,Yes,51.762778,-0.218579,523037,208623,TL230086,Hatfield East,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 8AN,Yes,51.762693,-0.218278,523058,208614,TL230086,Hatfield East,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 8AP,Yes,51.763430,-0.219452,522975,208694,TL229086,Hatfield East,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 8AQ,Yes,51.763478,-0.223247,522713,208693,TL227086,Hatfield East,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8AR,Yes,51.763554,-0.217563,523105,208711,TL231087,Hatfield East,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 8AS,Yes,51.764246,-0.218101,523066,208787,TL230087,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 8AT,Yes,51.764418,-0.217630,523098,208807,TL230088,Hatfield East,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 8AU,Yes,51.765171,-0.217441,523109,208891,TL231088,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 8AW,Yes,51.763092,-0.219103,523000,208657,TL229086,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 8AX,Yes,51.765124,-0.218472,523038,208884,TL230088,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 8AY,No,51.766161,-0.217504,523102,209001,TL231090,Hatfield East,Hatfield,1990-02-01,1996-12-01,83,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8AZ,No,51.766161,-0.217504,523102,209001,TL231090,Hatfield East,Hatfield,1980-01-01,1995-12-01,83,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8BA,No,51.764548,-0.216669,523164,208823,TL231088,Hatfield East,Hatfield,1980-01-01,2004-04-01,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8BB,Yes,51.764190,-0.216785,523157,208783,TL231087,Hatfield East,Hatfield,1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8BD,No,51.764386,-0.219023,523002,208801,TL230088,Hatfield East,Hatfield,1991-09-01,1996-12-01,84,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 8BE,Yes,51.763354,-0.216832,523156,208690,TL231086,Hatfield East,Hatfield,1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8BF,No,51.753888,-0.227739,522429,207619,TL224076,Hatfield South West,Hatfield,1996-12-01,2000-09-01,88,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8BG,Yes,51.760419,-0.223150,522728,208353,TL227083,Hatfield East,Hatfield,1990-02-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8BH,No,51.761668,-0.217681,523102,208501,TL231085,Hatfield East,Hatfield,1980-01-01,1995-07-01,80,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8BJ,Yes,51.762430,-0.216955,523150,208587,TL231085,Hatfield East,Hatfield,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8BL,Yes,51.761976,-0.220799,522886,208530,TL228085,Hatfield East,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8BN,Yes,51.761558,-0.221134,522864,208483,TL228084,Hatfield East,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8BP,Yes,51.761190,-0.220018,522942,208444,TL229084,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8BQ,No,51.762815,-0.216868,523155,208630,TL231086,Hatfield East,Hatfield,1980-01-01,2009-08-01,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8BS,Yes,51.760289,-0.218721,523034,208346,TL230083,Hatfield East,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8BT,Yes,51.761917,-0.219917,522947,208525,TL229085,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8BU,Yes,51.761462,-0.219573,522972,208475,TL229084,Hatfield East,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8BW,Yes,51.760446,-0.218381,523057,208364,TL230083,Hatfield East,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8BX,Yes,51.763840,-0.221609,522825,208736,TL228087,Hatfield East,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8BY,Yes,51.762196,-0.218704,523030,208558,TL230085,Hatfield East,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8BZ,Yes,51.761072,-0.217574,523111,208435,TL231084,Hatfield East,Hatfield,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8DA,Yes,51.760153,-0.232318,522096,208308,TL220083,Hatfield South West,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8DB,Yes,51.760551,-0.231245,522169,208354,TL221083,Hatfield South West,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8DD,Yes,51.761104,-0.231542,522147,208415,TL221084,Hatfield South West,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8DE,Yes,51.760959,-0.233301,522026,208396,TL220083,Hatfield South West,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 8DF,Yes,51.760468,-0.233523,522012,208341,TL220083,Hatfield South West,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8DG,Yes,51.759970,-0.234470,521948,208284,TL219082,Hatfield South West,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8DH,Yes,51.759685,-0.234090,521975,208253,TL219082,Hatfield South West,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8DJ,Yes,51.759474,-0.234996,521913,208228,TL219082,Hatfield South West,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8DL,Yes,51.759182,-0.234153,521972,208197,TL219081,Hatfield South West,Hatfield,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8DN,Yes,51.758490,-0.235933,521851,208117,TL218081,Hatfield South West,Hatfield,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8DP,Yes,51.759017,-0.234493,521949,208178,TL219081,Hatfield South West,Hatfield,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8DQ,Yes,51.759407,-0.232912,522057,208224,TL220082,Hatfield South West,Hatfield,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8DR,Yes,51.758921,-0.233496,522018,208169,TL220081,Hatfield South West,Hatfield,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8DS,Yes,51.759649,-0.231700,522140,208253,TL221082,Hatfield South West,Hatfield,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8DT,No,51.758313,-0.233752,522002,208101,TL220081,Hatfield South West,Hatfield,1994-12-01,1995-12-01,91,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8DU,Yes,51.758926,-0.232641,522077,208171,TL220081,Hatfield South West,Hatfield,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8DW,Yes,51.758329,-0.235432,521886,208100,TL218080,Hatfield South West,Hatfield,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8DX,Yes,51.758344,-0.234012,521984,208104,TL219081,Hatfield South West,Hatfield,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8DY,Yes,51.758158,-0.234801,521930,208082,TL219080,Hatfield South West,Hatfield,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8DZ,Yes,51.757248,-0.235243,521902,207980,TL219079,Hatfield South West,Hatfield,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8EA,Yes,51.756590,-0.236370,521826,207905,TL218079,Hatfield South West,Hatfield,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8EB,Yes,51.758018,-0.236835,521790,208063,TL217080,Hatfield South West,Hatfield,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8ED,Yes,51.759057,-0.236592,521804,208179,TL218081,Hatfield South West,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8EE,Yes,51.758949,-0.237770,521723,208165,TL217081,Hatfield South West,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8EF,Yes,51.759680,-0.235539,521875,208250,TL218082,Hatfield South West,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8EG,No,51.756599,-0.236369,521826,207906,TL218079,Hatfield South West,Hatfield,1995-12-01,1997-08-01,94,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8EH,No,51.753888,-0.227739,522429,207619,TL224076,Hatfield South West,Hatfield,1996-06-01,1997-12-01,88,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8EJ,No,51.753888,-0.227739,522429,207619,TL224076,Hatfield South West,Hatfield,1995-07-01,1998-12-01,88,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8EL,No,51.756599,-0.236369,521826,207906,TL218079,Hatfield South West,Hatfield,1996-06-01,1997-06-01,94,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8EN,Yes,51.761165,-0.224309,522646,208434,TL226084,Hatfield East,Hatfield,1994-12-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8EP,Yes,51.761042,-0.230414,522225,208410,TL222084,Hatfield South West,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8EQ,No,51.765448,-0.216735,523157,208923,TL231089,Hatfield East,Hatfield,1992-08-01,2001-04-01,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8ER,Yes,51.760734,-0.230875,522194,208375,TL221083,Hatfield South West,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8ES,Yes,51.760191,-0.229447,522294,208317,TL222083,Hatfield South West,Hatfield,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8ET,Yes,51.759865,-0.230475,522224,208279,TL222082,Hatfield South West,Hatfield,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8EU,Yes,51.758647,-0.229609,522287,208145,TL222081,Hatfield South West,Hatfield,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8EW,Yes,51.761083,-0.228963,522325,208417,TL223084,Hatfield South West,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8EX,Yes,51.756061,-0.229276,522317,207858,TL223078,Hatfield South West,Hatfield,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8EY,Yes,51.755131,-0.229617,522296,207754,TL222077,Hatfield South West,Hatfield,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8EZ,Yes,51.757741,-0.231007,522193,208042,TL221080,Hatfield South West,Hatfield,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8FA,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2001-12-01,2015-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8FB,Yes,51.743182,-0.230954,522236,206423,TL222064,Welham Green and Hatfield South,Hatfield,2018-05-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 8FD,Yes,51.757304,-0.236631,521806,207984,TL218079,Hatfield South West,Hatfield,2009-09-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8FE,Yes,51.759181,-0.223879,522681,208214,TL226082,Hatfield East,Hatfield,2010-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8FF,Yes,51.766550,-0.217068,523131,209045,TL231090,Hatfield East,Hatfield,2020-06-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8FG,Yes,51.749116,-0.233315,522057,207079,TL220070,Hatfield South West,Hatfield,2021-10-01,,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8FH,Yes,51.748847,-0.234557,521972,207047,TL219070,Hatfield South West,Hatfield,2021-10-01,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8FJ,Yes,51.749103,-0.234213,521995,207076,TL219070,Hatfield South West,Hatfield,2021-10-01,,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8FL,Yes,51.748730,-0.234561,521972,207034,TL219070,Hatfield South West,Hatfield,2021-10-01,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8FN,No,51.748343,-0.233939,522016,206992,TL220069,Hatfield South West,Hatfield,2024-03-01,2024-06-01,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8FP,No,51.748269,-0.234405,521984,206983,TL219069,Hatfield South West,Hatfield,2024-03-01,2024-06-01,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8FQ,Yes,51.748083,-0.233993,522013,206963,TL220069,Hatfield South West,Hatfield,2025-03-01,,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8FR,Yes,51.748535,-0.234743,521960,207012,TL219070,Hatfield South West,Hatfield,2024-01-01,,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8FS,Yes,51.748744,-0.233663,522034,207037,TL220070,Hatfield South West,Hatfield,2022-03-01,,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8FT,Yes,51.748390,-0.233430,522051,206998,TL220069,Hatfield South West,Hatfield,2023-04-01,,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8FU,Yes,51.760776,-0.219991,522945,208398,TL229083,Hatfield East,Hatfield,2023-07-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8FW,Yes,51.759602,-0.219617,522974,208268,TL229082,Hatfield East,Hatfield,2023-07-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8FX,Yes,51.761885,-0.224918,522602,208513,TL226085,Hatfield East,Hatfield,2023-07-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8FY,Yes,51.744652,-0.229448,522336,206589,TL223065,Welham Green and Hatfield South,Hatfield,2024-09-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 8GA,No,51.753888,-0.227739,522429,207619,TL224076,Hatfield South West,Hatfield,1997-06-01,1999-12-01,88,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8GJ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2000-12-01,2006-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8GP,No,51.753888,-0.227739,522429,207619,TL224076,Hatfield South West,Hatfield,1996-06-01,1997-12-01,88,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8GZ,No,51.753888,-0.227739,522429,207619,TL224076,Hatfield South West,Hatfield,1997-12-01,2000-06-01,88,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8HA,Yes,51.755879,-0.233905,521998,207830,TL219078,Hatfield South West,Hatfield,1980-01-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8HB,Yes,51.756153,-0.234228,521975,207860,TL219078,Hatfield South West,Hatfield,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8HD,Yes,51.756727,-0.234698,521941,207923,TL219079,Hatfield South West,Hatfield,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8HE,Yes,51.757179,-0.233695,522009,207975,TL220079,Hatfield South West,Hatfield,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8HF,Yes,51.757491,-0.234103,521980,208009,TL219080,Hatfield South West,Hatfield,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8HG,Yes,51.757866,-0.232697,522076,208053,TL220080,Hatfield South West,Hatfield,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8HH,Yes,51.758413,-0.232647,522078,208114,TL220081,Hatfield South West,Hatfield,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8HJ,Yes,51.758973,-0.231017,522189,208179,TL221081,Hatfield South West,Hatfield,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8HL,Yes,51.759220,-0.231268,522171,208206,TL221082,Hatfield South West,Hatfield,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8HN,Yes,51.758411,-0.231256,522174,208116,TL221081,Hatfield South West,Hatfield,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8HP,Yes,51.761308,-0.227187,522447,208445,TL224084,Hatfield South West,Hatfield,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8HQ,Yes,51.758274,-0.231725,522142,208100,TL221080,Hatfield South West,Hatfield,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8HR,Yes,51.748445,-0.233500,522046,207004,TL220070,Hatfield South West,Hatfield,1991-01-01,,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8HS,Yes,51.739713,-0.232900,522111,206034,TL221060,Welham Green and Hatfield South,North Mymms,1985-04-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL10 8HT,No,51.750181,-0.231173,522202,207201,TL222072,Hatfield South West,Hatfield,1987-04-01,1994-05-01,102,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8HU,No,51.766550,-0.217068,523131,209045,TL231090,Hatfield East,Hatfield,2005-01-01,2016-12-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8HW,Yes,51.758193,-0.230569,522222,208093,TL222080,Hatfield South West,Hatfield,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8HX,Yes,51.761719,-0.227605,522417,208490,TL224084,Hatfield South West,Hatfield,2012-07-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8HY,Yes,51.745934,-0.225602,522598,206738,TL225067,Welham Green and Hatfield South,Hatfield,1986-07-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8HZ,Yes,51.748318,-0.233433,522051,206990,TL220069,Hatfield South West,Hatfield,1980-01-01,,109,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8JA,No,51.747529,-0.234174,522002,206901,TL220069,Hatfield South West,Hatfield,1980-01-01,1995-07-01,108,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8JB,No,51.748538,-0.234308,521990,207013,TL219070,Hatfield South West,Hatfield,1980-01-01,2023-07-01,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8JD,No,51.748449,-0.235586,521902,207001,TL219070,Hatfield South West,Hatfield,1980-01-01,1995-01-01,107,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 8JE,No,51.748449,-0.235586,521902,207001,TL219070,Hatfield South West,Hatfield,1994-12-01,1995-12-01,107,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 8JF,No,51.748449,-0.235586,521902,207001,TL219070,Hatfield South West,Hatfield,1980-01-01,1995-12-01,107,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 8JG,No,51.748449,-0.235586,521902,207001,TL219070,Hatfield South West,Hatfield,1994-05-01,1995-12-01,107,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 8JH,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2001-06-01,2010-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8JL,Yes,51.758481,-0.230587,522220,208125,TL222081,Hatfield South West,Hatfield,2018-12-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8JN,No,51.740244,-0.235313,521942,206089,TL219060,Welham Green and Hatfield South,North Mymms,1983-07-01,2005-11-01,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL10 8JP,Yes,51.749016,-0.232044,522145,207070,TL221070,Welham Green and Hatfield South,Hatfield,1980-01-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8JR,Yes,51.749070,-0.230231,522270,207079,TL222070,Welham Green and Hatfield South,Hatfield,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8JS,Yes,51.748294,-0.230667,522242,206992,TL222069,Welham Green and Hatfield South,Hatfield,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8JT,Yes,51.748308,-0.231594,522178,206992,TL221069,Welham Green and Hatfield South,Hatfield,1980-01-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8JU,Yes,51.748443,-0.229821,522300,207010,TL222070,Welham Green and Hatfield South,Hatfield,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8JW,Yes,51.749465,-0.231968,522149,207120,TL221071,Welham Green and Hatfield South,Hatfield,1980-01-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8JX,Yes,51.747859,-0.231061,522216,206943,TL222069,Welham Green and Hatfield South,Hatfield,1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8JY,Yes,51.747724,-0.232833,522094,206925,TL220069,Hatfield South West,Hatfield,1980-01-01,,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8JZ,Yes,51.747177,-0.233535,522047,206863,TL220068,Hatfield South West,Hatfield,1980-01-01,,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8LA,Yes,51.746917,-0.232995,522085,206835,TL220068,Hatfield South West,Hatfield,1980-01-01,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8LB,Yes,51.746414,-0.232435,522125,206780,TL221067,Hatfield South West,Hatfield,1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8LD,Yes,51.745697,-0.230769,522242,206703,TL222067,Welham Green and Hatfield South,Hatfield,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8LE,Yes,51.743777,-0.230467,522268,206490,TL222064,Welham Green and Hatfield South,Hatfield,1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 8LF,Yes,51.744306,-0.230939,522234,206548,TL222065,Welham Green and Hatfield South,Hatfield,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 8LG,Yes,51.745818,-0.231619,522183,206715,TL221067,Welham Green and Hatfield South,Hatfield,1980-01-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8LH,Yes,51.745260,-0.232191,522145,206652,TL221066,Welham Green and Hatfield South,Hatfield,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 8LJ,Yes,51.744375,-0.232544,522123,206553,TL221065,Welham Green and Hatfield South,Hatfield,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 8LL,Yes,51.743555,-0.232475,522130,206462,TL221064,Welham Green and Hatfield South,Hatfield,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 8LN,Yes,51.742820,-0.232619,522122,206380,TL221063,Welham Green and Hatfield South,Hatfield,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 8LP,Yes,51.745577,-0.228180,522421,206694,TL224066,Welham Green and Hatfield South,Hatfield,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8LQ,Yes,51.744630,-0.231564,522190,206583,TL221065,Welham Green and Hatfield South,Hatfield,1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 8LR,Yes,51.743827,-0.229625,522326,206497,TL223064,Welham Green and Hatfield South,Hatfield,1981-06-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8LS,Yes,51.744241,-0.228421,522408,206545,TL224065,Welham Green and Hatfield South,Hatfield,1981-09-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8LT,No,51.753888,-0.227739,522429,207619,TL224076,Hatfield South West,Hatfield,1996-12-01,1999-12-01,88,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8LU,Yes,51.760606,-0.227765,522409,208366,TL224083,Hatfield South West,Hatfield,2000-06-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8LW,Yes,51.744804,-0.228819,522379,206607,TL223066,Welham Green and Hatfield South,Hatfield,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8LX,Yes,51.757701,-0.237297,521759,208027,TL217080,Hatfield South West,Hatfield,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8LY,Yes,51.753923,-0.230055,522269,207619,TL222076,Hatfield South West,Hatfield,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8LZ,Yes,51.754468,-0.230990,522203,207678,TL222076,Hatfield South West,Hatfield,1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8NA,Yes,51.754506,-0.228163,522398,207687,TL223076,Hatfield South West,Hatfield,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8NB,Yes,51.752930,-0.233397,522041,207503,TL220075,Hatfield South West,Hatfield,1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8NE,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1996-06-01,2009-01-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8NH,No,51.761719,-0.227605,522417,208490,TL224084,Hatfield South West,Hatfield,1980-01-01,2008-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8NJ,No,51.761719,-0.227605,522417,208490,TL224084,Hatfield South West,Hatfield,1980-01-01,2011-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8NL,Yes,51.758857,-0.226283,522516,208174,TL225081,Hatfield South West,Hatfield,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8NN,Yes,51.758178,-0.225397,522579,208100,TL225080,Hatfield South West,Hatfield,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8NP,Yes,51.756366,-0.225700,522563,207898,TL225078,Hatfield South West,Hatfield,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8NQ,No,51.760922,-0.227854,522402,208401,TL224084,Hatfield South West,Hatfield,1980-01-01,1996-06-01,86,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023922,Welwyn Hatfield 012C,E01023922,Welwyn Hatfield 012C
AL10 8NR,Yes,51.756308,-0.227223,522458,207889,TL224078,Hatfield South West,Hatfield,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8NS,Yes,51.755915,-0.227369,522449,207845,TL224078,Hatfield South West,Hatfield,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8NT,Yes,51.756739,-0.226540,522504,207938,TL225079,Hatfield South West,Hatfield,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8NU,Yes,51.756877,-0.227955,522406,207951,TL224079,Hatfield South West,Hatfield,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8NW,Yes,51.756338,-0.223832,522692,207898,TL226078,Hatfield East,Hatfield,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8NX,Yes,51.755700,-0.227986,522407,207820,TL224078,Hatfield South West,Hatfield,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8NY,Yes,51.755174,-0.228326,522385,207761,TL223077,Hatfield South West,Hatfield,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8NZ,Yes,51.754997,-0.227333,522454,207743,TL224077,Hatfield South West,Hatfield,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8PA,Yes,51.755571,-0.227194,522462,207807,TL224078,Hatfield South West,Hatfield,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8PB,Yes,51.755202,-0.225441,522584,207769,TL225077,Hatfield East,Hatfield,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8PD,Yes,51.754665,-0.225549,522578,207709,TL225077,Hatfield East,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8PE,Yes,51.755246,-0.223571,522713,207777,TL227077,Hatfield East,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8PF,Yes,51.754620,-0.224378,522659,207706,TL226077,Hatfield East,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8PG,Yes,51.754424,-0.223907,522692,207685,TL226076,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8PH,Yes,51.754222,-0.223060,522751,207664,TL227076,Hatfield East,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8PJ,Yes,51.753950,-0.222289,522805,207635,TL228076,Hatfield East,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8PL,Yes,51.754001,-0.222707,522776,207640,TL227076,Hatfield East,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8PN,Yes,51.753655,-0.225401,522591,207597,TL225075,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8PP,Yes,51.752055,-0.225449,522592,207419,TL225074,Hatfield East,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8PQ,Yes,51.753574,-0.224781,522634,207589,TL226075,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8PR,Yes,51.752820,-0.225477,522588,207504,TL225075,Hatfield East,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8PS,Yes,51.753186,-0.226520,522515,207543,TL225075,Hatfield East,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8PT,Yes,51.754062,-0.226153,522538,207641,TL225076,Hatfield East,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8PU,Yes,51.754540,-0.226264,522529,207694,TL225076,Hatfield East,Hatfield,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8PW,Yes,51.752373,-0.225074,522617,207455,TL226074,Hatfield East,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8PX,No,51.753711,-0.226688,522502,207601,TL225076,Hatfield East,Hatfield,1987-04-01,1992-12-01,85,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8PY,No,51.753711,-0.226688,522502,207601,TL225076,Hatfield East,Hatfield,1991-09-01,1992-12-01,85,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8PZ,No,51.753888,-0.227739,522429,207619,TL224076,Hatfield South West,Hatfield,1990-02-01,1997-12-01,88,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8QD,No,51.754609,-0.226653,522502,207701,TL225077,Hatfield East,Hatfield,1983-07-01,1990-12-01,87,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8QE,Yes,51.754803,-0.226370,522521,207723,TL225077,Hatfield East,Hatfield,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8QF,Yes,51.754129,-0.228193,522397,207645,TL223076,Hatfield South West,Hatfield,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8QG,Yes,51.753343,-0.230310,522253,207554,TL222075,Hatfield South West,Hatfield,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8QH,Yes,51.753658,-0.229153,522332,207591,TL223075,Hatfield South West,Hatfield,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8QJ,Yes,51.753569,-0.228635,522368,207582,TL223075,Hatfield South West,Hatfield,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8QL,Yes,51.752587,-0.229079,522340,207472,TL223074,Hatfield South West,Hatfield,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8QN,Yes,51.752813,-0.229766,522292,207496,TL222074,Hatfield South West,Hatfield,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8QP,Yes,51.752400,-0.228608,522373,207452,TL223074,Hatfield South West,Hatfield,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8QQ,Yes,51.752597,-0.232179,522126,207468,TL221074,Hatfield South West,Hatfield,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 8QR,Yes,51.751685,-0.228318,522395,207373,TL223073,Hatfield South West,Hatfield,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8QS,Yes,51.751674,-0.229390,522321,207370,TL223073,Hatfield South West,Hatfield,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8QT,Yes,51.751806,-0.230399,522251,207383,TL222073,Hatfield South West,Hatfield,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8QU,Yes,51.752578,-0.230905,522214,207468,TL222074,Hatfield South West,Hatfield,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 8QW,Yes,51.753000,-0.228469,522381,207519,TL223075,Hatfield South West,Hatfield,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8QX,Yes,51.751399,-0.232052,522138,207335,TL221073,Hatfield South West,Hatfield,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 8QY,Yes,51.751237,-0.230798,522225,207319,TL222073,Hatfield South West,Hatfield,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8QZ,Yes,51.750663,-0.232689,522096,207252,TL220072,Hatfield South West,Hatfield,1980-01-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 8RA,Yes,51.750276,-0.232661,522099,207209,TL220072,Hatfield South West,Hatfield,1980-01-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 8RB,Yes,51.750017,-0.232179,522133,207181,TL221071,Hatfield South West,Hatfield,1980-01-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8RD,Yes,51.750060,-0.230916,522220,207188,TL222071,Hatfield South West,Hatfield,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8RE,Yes,51.749656,-0.230309,522263,207144,TL222071,Hatfield South West,Hatfield,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8RF,Yes,51.750160,-0.230391,522256,207200,TL222071,Hatfield South West,Hatfield,1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8RG,Yes,51.750510,-0.229102,522344,207241,TL223072,Hatfield South West,Hatfield,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8RH,Yes,51.750486,-0.228104,522413,207240,TL224072,Hatfield South West,Hatfield,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8RJ,Yes,51.750910,-0.228218,522404,207287,TL224072,Hatfield South West,Hatfield,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8RL,Yes,51.751056,-0.227792,522433,207304,TL224073,Hatfield South West,Hatfield,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8RN,Yes,51.751027,-0.229386,522323,207298,TL223072,Hatfield South West,Hatfield,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8RP,Yes,51.752095,-0.232271,522121,207412,TL221074,Hatfield South West,Hatfield,1980-01-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 8RQ,Yes,51.750782,-0.228686,522372,207272,TL223072,Hatfield South West,Hatfield,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8RR,No,51.759081,-0.225028,522602,208201,TL226082,Hatfield East,Hatfield,1992-08-01,1995-07-01,89,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8RS,Yes,51.765407,-0.216403,523180,208919,TL231089,Hatfield East,Hatfield,1992-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8RT,No,51.753888,-0.227739,522429,207619,TL224076,Hatfield South West,Hatfield,1996-12-01,1998-12-01,88,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8RU,Yes,51.745378,-0.226899,522510,206674,TL225066,Welham Green and Hatfield South,Hatfield,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8RW,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1980-01-01,2003-11-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8RX,Yes,51.752154,-0.223055,522757,207434,TL227074,Hatfield East,Hatfield,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8RY,Yes,51.752503,-0.224127,522682,207471,TL226074,Hatfield East,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8RZ,Yes,51.751144,-0.225267,522607,207318,TL226073,Hatfield East,Hatfield,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8SA,Yes,51.751395,-0.226359,522531,207344,TL225073,Hatfield East,Hatfield,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8SB,Yes,51.751180,-0.227048,522484,207319,TL224073,Hatfield East,Hatfield,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8SD,Yes,51.752564,-0.226950,522487,207473,TL224074,Hatfield East,Hatfield,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8SE,Yes,51.753828,-0.226712,522500,207614,TL224076,Hatfield East,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8SF,Yes,51.752825,-0.227577,522443,207501,TL224075,Hatfield South West,Hatfield,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8SG,Yes,51.750512,-0.227451,522458,207244,TL224072,Hatfield South West,Hatfield,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8SH,Yes,51.747822,-0.228541,522390,206943,TL223069,Welham Green and Hatfield South,Hatfield,1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8SJ,Yes,51.748056,-0.227982,522428,206970,TL224069,Welham Green and Hatfield South,Hatfield,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8SL,Yes,51.747345,-0.230921,522227,206886,TL222068,Welham Green and Hatfield South,Hatfield,1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8SN,Yes,51.747397,-0.230224,522275,206893,TL222068,Welham Green and Hatfield South,Hatfield,1980-01-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8SP,Yes,51.747551,-0.228480,522395,206913,TL223069,Welham Green and Hatfield South,Hatfield,1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8SQ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1996-12-01,2004-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8SR,Yes,51.747628,-0.227622,522454,206923,TL224069,Welham Green and Hatfield South,Hatfield,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8SS,Yes,51.747349,-0.227039,522495,206893,TL224068,Welham Green and Hatfield South,Hatfield,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8ST,Yes,51.747265,-0.228013,522428,206882,TL224068,Welham Green and Hatfield South,Hatfield,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8SU,Yes,51.747179,-0.228871,522369,206871,TL223068,Welham Green and Hatfield South,Hatfield,1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8SW,Yes,51.747474,-0.229352,522335,206903,TL223069,Welham Green and Hatfield South,Hatfield,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8SX,Yes,51.747111,-0.229743,522309,206862,TL223068,Welham Green and Hatfield South,Hatfield,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8SY,Yes,51.747025,-0.230601,522250,206851,TL222068,Welham Green and Hatfield South,Hatfield,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8SZ,Yes,51.746510,-0.231635,522180,206792,TL221067,Welham Green and Hatfield South,Hatfield,1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8TA,Yes,51.746584,-0.229952,522296,206803,TL222068,Welham Green and Hatfield South,Hatfield,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8TB,Yes,51.746464,-0.228537,522394,206792,TL223067,Welham Green and Hatfield South,Hatfield,1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8TD,Yes,51.746649,-0.227689,522452,206814,TL224068,Welham Green and Hatfield South,Hatfield,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8TE,Yes,51.746475,-0.227508,522465,206795,TL224067,Welham Green and Hatfield South,Hatfield,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8TF,Yes,51.746659,-0.226617,522526,206817,TL225068,Welham Green and Hatfield South,Hatfield,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8TG,Yes,51.745350,-0.225669,522595,206673,TL225066,Welham Green and Hatfield South,Hatfield,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8TH,Yes,51.748123,-0.227095,522489,206979,TL224069,Welham Green and Hatfield South,Hatfield,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8TJ,Yes,51.749891,-0.226258,522542,207177,TL225071,Welham Green and Hatfield South,Hatfield,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8TL,Yes,51.746334,-0.226499,522535,206781,TL225067,Welham Green and Hatfield South,Hatfield,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8TN,Yes,51.745505,-0.227604,522461,206687,TL224066,Welham Green and Hatfield South,Hatfield,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8TP,Yes,51.761304,-0.222188,522792,208453,TL227084,Hatfield East,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8TQ,Yes,51.741744,-0.220321,522973,206281,TL229062,Welham Green and Hatfield South,North Mymms,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL10 8TR,Yes,51.761793,-0.221792,522818,208508,TL228085,Hatfield East,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8TS,Yes,51.762088,-0.222910,522740,208539,TL227085,Hatfield East,Hatfield,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8TT,Yes,51.760981,-0.225200,522585,208412,TL225084,Hatfield East,Hatfield,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8TU,Yes,51.760330,-0.224950,522604,208340,TL226083,Hatfield East,Hatfield,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8TW,Yes,51.745759,-0.225957,522574,206718,TL225067,Welham Green and Hatfield South,Hatfield,1981-06-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8TX,Yes,51.760125,-0.225697,522553,208316,TL225083,Hatfield East,Hatfield,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8TY,Yes,51.761363,-0.226054,522525,208453,TL225084,Hatfield East,Hatfield,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8TZ,Yes,51.761841,-0.223818,522678,208510,TL226085,Hatfield East,Hatfield,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8UA,Yes,51.761841,-0.223818,522678,208510,TL226085,Hatfield East,Hatfield,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8UB,Yes,51.762166,-0.223298,522713,208547,TL227085,Hatfield East,Hatfield,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8UD,Yes,51.762403,-0.222289,522782,208575,TL227085,Hatfield East,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8UE,Yes,51.762549,-0.221863,522811,208592,TL228085,Hatfield East,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8UF,No,51.753667,-0.223792,522702,207601,TL227076,Hatfield East,Hatfield,1982-03-01,1990-12-01,83,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8UG,Yes,51.745515,-0.226459,522540,206690,TL225066,Welham Green and Hatfield South,Hatfield,1983-07-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8UH,No,51.747420,-0.226935,522502,206901,TL225069,Welham Green and Hatfield South,Hatfield,1992-08-01,1994-05-01,96,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8UJ,No,51.747420,-0.226935,522502,206901,TL225069,Welham Green and Hatfield South,Hatfield,1993-08-01,1994-05-01,96,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 8UN,Yes,51.747767,-0.224908,522641,206943,TL226069,Welham Green and Hatfield South,Hatfield,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8UP,Yes,51.745803,-0.222928,522783,206728,TL227067,Welham Green and Hatfield South,Hatfield,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8UQ,No,51.746521,-0.226970,522502,206801,TL225068,Welham Green and Hatfield South,Hatfield,1992-08-01,1992-12-01,96,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8UR,Yes,51.746821,-0.223047,522772,206841,TL227068,Welham Green and Hatfield South,Hatfield,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8US,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1997-12-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8UT,Yes,51.747549,-0.223598,522732,206921,TL227069,Welham Green and Hatfield South,Hatfield,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8UU,Yes,51.747364,-0.225054,522632,206898,TL226068,Welham Green and Hatfield South,Hatfield,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8UW,Yes,51.748225,-0.224875,522642,206994,TL226069,Welham Green and Hatfield South,Hatfield,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8UX,Yes,51.746534,-0.223681,522729,206808,TL227068,Welham Green and Hatfield South,Hatfield,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8UY,Yes,51.746734,-0.224412,522678,206829,TL226068,Welham Green and Hatfield South,Hatfield,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8UZ,Yes,51.746908,-0.225245,522620,206847,TL226068,Welham Green and Hatfield South,Hatfield,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8WA,No,51.746908,-0.225245,522620,206847,TL226068,Welham Green and Hatfield South,Hatfield,2001-12-01,2002-03-01,91,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8WB,No,51.746908,-0.225245,522620,206847,TL226068,Welham Green and Hatfield South,Hatfield,2002-06-01,2003-02-01,91,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8WF,No,51.746499,-0.225522,522602,206801,TL226068,Welham Green and Hatfield South,Hatfield,1981-06-01,1981-12-01,93,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8WG,No,51.746908,-0.225245,522620,206847,TL226068,Welham Green and Hatfield South,Hatfield,2002-05-01,2003-09-01,91,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8WQ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2004-05-01,2005-12-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8WX,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2002-08-01,2006-01-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8WZ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2011-06-01,2012-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8XA,No,51.743262,-0.220174,522980,206450,TL229064,Welham Green and Hatfield South,North Mymms,2002-05-01,2007-03-01,97,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL10 8XB,Yes,51.743262,-0.220174,522980,206450,TL229064,Welham Green and Hatfield South,North Mymms,1990-02-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL10 8XD,No,51.763570,-0.216823,523156,208714,TL231087,Hatfield East,Hatfield,1980-01-01,2021-11-01,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8XE,No,51.753579,-0.218000,523102,207601,TL231076,Hatfield East,Hatfield,1991-09-01,1992-12-01,95,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL10 8XF,No,51.741744,-0.220321,522973,206281,TL229062,Welham Green and Hatfield South,North Mymms,1990-02-01,2023-01-01,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL10 8XG,No,51.742028,-0.224235,522702,206306,TL227063,Welham Green and Hatfield South,North Mymms,1990-02-01,2013-07-01,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL10 8XH,No,51.743262,-0.220174,522980,206450,TL229064,Welham Green and Hatfield South,North Mymms,1990-02-01,2009-03-01,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL10 8XJ,No,51.744636,-0.221250,522902,206601,TL229066,Welham Green and Hatfield South,North Mymms,1992-01-01,1995-01-01,94,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL10 8XL,No,51.744636,-0.221250,522902,206601,TL229066,Welham Green and Hatfield South,North Mymms,1992-08-01,1994-05-01,94,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL10 8XN,No,51.753888,-0.227739,522429,207619,TL224076,Hatfield South West,Hatfield,1994-05-01,1997-12-01,88,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8XP,Yes,51.749081,-0.224986,522632,207089,TL226070,Welham Green and Hatfield South,Hatfield,1994-12-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8XQ,No,51.743262,-0.220174,522980,206450,TL229064,Welham Green and Hatfield South,North Mymms,1990-02-01,2005-07-01,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL10 8XR,Yes,51.749288,-0.224428,522670,207113,TL226071,Welham Green and Hatfield South,Hatfield,1994-12-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8XS,Yes,51.748348,-0.225899,522571,207006,TL225070,Welham Green and Hatfield South,Hatfield,1994-12-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8XT,Yes,51.748801,-0.224896,522639,207058,TL226070,Welham Green and Hatfield South,Hatfield,1994-12-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8XU,Yes,51.748555,-0.224703,522653,207031,TL226070,Welham Green and Hatfield South,Hatfield,1994-12-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8XW,Yes,51.748866,-0.226255,522545,207063,TL225070,Welham Green and Hatfield South,Hatfield,1994-12-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8XX,Yes,51.750255,-0.224114,522689,207221,TL226072,Welham Green and Hatfield South,Hatfield,1994-12-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8XY,No,51.749931,-0.224750,522646,207184,TL226071,Welham Green and Hatfield South,Hatfield,1994-12-01,2024-03-01,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8YA,Yes,51.746186,-0.229185,522350,206760,TL223067,Welham Green and Hatfield South,Hatfield,1981-06-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 8YB,No,51.766550,-0.217068,523131,209045,TL231090,Hatfield East,Hatfield,1998-12-01,2008-04-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8YD,No,51.766913,-0.216691,523156,209086,TL231090,Hatfield East,Hatfield,1996-06-01,2007-03-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8YE,Yes,51.766985,-0.216689,523156,209094,TL231090,Hatfield East,Hatfield,1995-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8YF,No,51.742028,-0.224235,522702,206306,TL227063,Welham Green and Hatfield South,North Mymms,1998-06-01,2013-07-01,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL10 8YG,Yes,51.766062,-0.216290,523186,208992,TL231089,Hatfield East,Hatfield,1998-12-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8YH,No,51.766550,-0.217068,523131,209045,TL231090,Hatfield East,Hatfield,1999-06-01,2008-07-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8YJ,No,51.766913,-0.216691,523156,209086,TL231090,Hatfield East,Hatfield,1999-06-01,2003-09-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8YQ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2003-09-01,2006-01-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8YX,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2003-10-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8YY,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2004-04-01,2005-10-01,84,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8YZ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2000-12-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8ZF,No,51.753888,-0.227739,522429,207619,TL224076,Hatfield South West,Hatfield,1997-12-01,1999-06-01,88,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8ZG,No,51.753888,-0.227739,522429,207619,TL224076,Hatfield South West,Hatfield,1997-12-01,1999-06-01,88,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8ZH,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2008-09-01,2013-09-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8ZJ,No,51.753888,-0.227739,522429,207619,TL224076,Hatfield South West,Hatfield,1998-06-01,1999-12-01,88,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8ZL,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1998-06-01,2010-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8ZN,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1998-12-01,2002-11-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8ZP,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1998-12-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8ZQ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1998-12-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8ZR,No,51.753888,-0.227739,522429,207619,TL224076,Hatfield South West,Hatfield,1999-06-01,2000-06-01,88,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8ZS,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1999-12-01,2005-11-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8ZT,No,51.753888,-0.227739,522429,207619,TL224076,Hatfield South West,Hatfield,1999-12-01,2001-01-01,88,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8ZU,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2007-06-01,2007-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8ZW,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2004-01-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8ZX,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2006-10-01,2008-09-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8ZY,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2004-04-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8ZZ,No,51.753888,-0.227739,522429,207619,TL224076,Hatfield South West,Hatfield,1998-06-01,1999-12-01,88,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 9AA,Yes,51.752901,-0.242859,521388,207484,TL213074,Hatfield South West,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9AB,Yes,51.752882,-0.242179,521435,207483,TL214074,Hatfield South West,Hatfield,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9AD,Yes,51.745164,-0.238423,521715,206631,TL217066,Hatfield South West,Hatfield,2024-07-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9AE,Yes,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,1994-12-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9AF,Yes,51.745855,-0.240700,521556,206704,TL215067,Hatfield South West,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9AG,Yes,51.745585,-0.239508,521639,206676,TL216066,Hatfield South West,Hatfield,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9AH,Yes,51.767309,-0.246603,521091,209080,TL210090,Hatfield Villages,Hatfield,2007-02-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9AJ,No,51.744919,-0.240070,521602,206601,TL216066,Hatfield South West,Hatfield,1995-12-01,1996-12-01,85,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9AL,No,51.754512,-0.239305,521629,207669,TL216076,Hatfield South West,Hatfield,1995-12-01,1998-12-01,92,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9AN,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1995-12-01,2009-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9AP,No,51.754540,-0.239376,521624,207672,TL216076,Hatfield South West,Hatfield,1995-12-01,1999-12-01,92,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9AQ,No,51.754512,-0.239305,521629,207669,TL216076,Hatfield South West,Hatfield,1997-06-01,1998-12-01,92,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9AR,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1996-06-01,2002-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9AS,No,51.754512,-0.239305,521629,207669,TL216076,Hatfield South West,Hatfield,1996-12-01,1997-12-01,92,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9AT,No,51.754512,-0.239305,521629,207669,TL216076,Hatfield South West,Hatfield,1997-06-01,1998-12-01,92,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9AU,Yes,51.764464,-0.247597,521030,208762,TL210087,Hatfield Villages,Hatfield,2007-02-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9AW,No,51.754512,-0.239305,521629,207669,TL216076,Hatfield South West,Hatfield,1996-06-01,1998-12-01,92,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9AX,Yes,51.765164,-0.243889,521284,208846,TL212088,Hatfield Villages,Hatfield,2004-03-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9AY,Yes,51.764617,-0.246939,521075,208780,TL210087,Hatfield Villages,Hatfield,2006-10-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9AZ,Yes,51.765880,-0.246035,521134,208922,TL211089,Hatfield Villages,Hatfield,2004-05-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9BA,Yes,51.784710,-0.261790,519997,210990,TL199109,Hatfield Villages,Hatfield,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9BB,Yes,51.787885,-0.263103,519898,211341,TL198113,Hatfield Villages,Hatfield,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9BD,Yes,51.771160,-0.241903,521405,209516,TL214095,Hatfield Villages,Hatfield,2002-10-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9BE,Yes,51.761652,-0.250184,520859,208445,TL208084,Hatfield Villages,Hatfield,2006-04-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9BF,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2001-06-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9BG,Yes,51.781057,-0.243490,521269,210614,TL212106,Hatfield Villages,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9BH,Yes,51.782005,-0.234769,521868,210734,TL218107,Hatfield Villages,Hatfield,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9BJ,Yes,51.775908,-0.247342,521017,210035,TL210100,Hatfield Villages,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9BL,Yes,51.761935,-0.248637,520965,208479,TL209084,Hatfield Villages,Hatfield,2003-09-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9BN,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2006-11-01,2010-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9BP,Yes,51.775460,-0.255956,520424,209971,TL204099,Hatfield Villages,Hatfield,1998-12-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9BQ,Yes,51.781403,-0.243795,521247,210652,TL212106,Hatfield Villages,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9BS,Yes,51.771925,-0.240742,521483,209603,TL214096,Hatfield Villages,Hatfield,2002-09-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9BT,Yes,51.750871,-0.241750,521470,207260,TL214072,Hatfield South West,Hatfield,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 9BU,Yes,51.750865,-0.233565,522035,207273,TL220072,Hatfield South West,Hatfield,1980-01-01,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 9BW,Yes,51.769247,-0.236064,521813,209313,TL218093,Hatfield Villages,Hatfield,2017-06-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9BX,Yes,51.750209,-0.233591,522035,207200,TL220071,Hatfield South West,Hatfield,1980-01-01,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9BY,Yes,51.749362,-0.234102,522002,207105,TL220071,Hatfield South West,Hatfield,1980-01-01,,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 9BZ,Yes,51.748141,-0.234802,521957,206968,TL219069,Hatfield South West,Hatfield,1980-01-01,,109,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 9DA,Yes,51.749558,-0.234558,521970,207126,TL219071,Hatfield South West,Hatfield,1980-01-01,,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 9DB,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1991-09-01,2003-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9DD,Yes,51.749761,-0.235521,521903,207147,TL219071,Hatfield South West,Hatfield,1980-01-01,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 9DE,Yes,51.748902,-0.236409,521844,207050,TL218070,Hatfield South West,Hatfield,1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9DF,Yes,51.749519,-0.236776,521817,207118,TL218071,Hatfield South West,Hatfield,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 9DG,Yes,51.749373,-0.237245,521785,207101,TL217071,Hatfield South West,Hatfield,1980-01-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 9DH,Yes,51.747785,-0.237481,521773,206924,TL217069,Hatfield South West,Hatfield,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9DJ,Yes,51.747849,-0.238710,521688,206929,TL216069,Hatfield South West,Hatfield,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9DL,Yes,51.748185,-0.240131,521589,206964,TL215069,Hatfield South West,Hatfield,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9DN,Yes,51.747748,-0.239192,521655,206917,TL216069,Hatfield South West,Hatfield,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9DP,Yes,51.746859,-0.238705,521691,206819,TL216068,Hatfield South West,Hatfield,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9DQ,Yes,51.747834,-0.237117,521798,206930,TL217069,Hatfield South West,Hatfield,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9DR,Yes,51.746860,-0.238169,521728,206820,TL217068,Hatfield South West,Hatfield,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9DS,Yes,51.746348,-0.239406,521644,206761,TL216067,Hatfield South West,Hatfield,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9DT,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1996-12-01,2002-11-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9DU,Yes,51.747020,-0.237424,521779,206839,TL217068,Hatfield South West,Hatfield,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9DW,Yes,51.747465,-0.239536,521632,206885,TL216068,Hatfield South West,Hatfield,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9DX,Yes,51.745464,-0.236789,521827,206667,TL218066,Hatfield South West,Hatfield,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9DY,Yes,51.745769,-0.236748,521829,206701,TL218067,Hatfield South West,Hatfield,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9DZ,Yes,51.745243,-0.235871,521891,206644,TL218066,Hatfield South West,Hatfield,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9EA,Yes,51.744962,-0.236302,521862,206612,TL218066,Hatfield South West,Hatfield,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9EB,Yes,51.744546,-0.236173,521872,206566,TL218065,Hatfield South West,Hatfield,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9ED,Yes,51.745026,-0.237560,521775,206617,TL217066,Hatfield South West,Hatfield,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9EE,Yes,51.743613,-0.236890,521825,206461,TL218064,Hatfield South West,Hatfield,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9EF,Yes,51.743984,-0.235833,521897,206504,TL218065,Hatfield South West,Hatfield,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9EG,Yes,51.743484,-0.236113,521879,206448,TL218064,Welham Green and Hatfield South,Hatfield,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9EH,Yes,51.775751,-0.239825,521536,210030,TL215100,Hatfield Villages,Hatfield,2003-05-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9EJ,Yes,51.747552,-0.241097,521524,206892,TL215068,Hatfield South West,Hatfield,1990-02-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9EL,Yes,51.747036,-0.240291,521581,206836,TL215068,Hatfield South West,Hatfield,1990-02-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9EN,Yes,51.776433,-0.239146,521581,210107,TL215101,Hatfield Villages,Hatfield,2002-11-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9EP,Yes,51.742463,-0.233951,522031,206338,TL220063,Welham Green and Hatfield South,Hatfield,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9EQ,Yes,51.743826,-0.237939,521752,206483,TL217064,Hatfield South West,Hatfield,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9ER,Yes,51.743669,-0.232861,522103,206474,TL221064,Welham Green and Hatfield South,Hatfield,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9ES,Yes,51.745252,-0.232886,522097,206650,TL220066,Welham Green and Hatfield South,Hatfield,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9ET,Yes,51.746373,-0.240448,521572,206762,TL215067,Hatfield South West,Hatfield,1992-08-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9EU,Yes,51.760710,-0.250279,520855,208340,TL208083,Hatfield Villages,Hatfield,2003-10-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9EW,Yes,51.768927,-0.243569,521296,209265,TL212092,Hatfield Villages,Hatfield,2004-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9EX,No,51.762157,-0.242992,521354,208513,TL213085,Hatfield Villages,Hatfield,1997-12-01,2021-09-01,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9EY,No,51.762157,-0.242992,521354,208513,TL213085,Hatfield Villages,Hatfield,1997-12-01,2016-03-01,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9EZ,Yes,51.765185,-0.242280,521395,208851,TL213088,Hatfield Villages,Hatfield,2008-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9FA,Yes,51.776416,-0.235610,521825,210111,TL218101,Hatfield Villages,Hatfield,2002-06-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033310,Welwyn Hatfield 002E,E01033310,Welwyn Hatfield 002E
AL10 9FB,Yes,51.775568,-0.239035,521591,210011,TL215100,Hatfield Villages,Hatfield,2002-06-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9FD,Yes,51.777050,-0.235339,521842,210182,TL218101,Hatfield Villages,Hatfield,2001-12-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9FE,Yes,51.777052,-0.237238,521711,210179,TL217101,Hatfield Villages,Hatfield,2002-06-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9FF,Yes,51.777087,-0.238396,521631,210181,TL216101,Hatfield Villages,Hatfield,2002-10-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9FG,Yes,51.775946,-0.236672,521753,210057,TL217100,Hatfield Villages,Hatfield,2002-06-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033310,Welwyn Hatfield 002E,E01033310,Welwyn Hatfield 002E
AL10 9FH,Yes,51.776185,-0.236445,521768,210084,TL217100,Hatfield Villages,Hatfield,2002-06-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033310,Welwyn Hatfield 002E,E01033310,Welwyn Hatfield 002E
AL10 9FJ,Yes,51.777723,-0.237038,521723,210254,TL217102,Hatfield Villages,Hatfield,2002-06-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9FL,Yes,51.773705,-0.238310,521646,209805,TL216098,Hatfield Villages,Hatfield,2002-10-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033310,Welwyn Hatfield 002E,E01033310,Welwyn Hatfield 002E
AL10 9FN,Yes,51.774745,-0.237530,521697,209922,TL216099,Hatfield Villages,Hatfield,2003-11-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033310,Welwyn Hatfield 002E,E01033310,Welwyn Hatfield 002E
AL10 9FP,Yes,51.774281,-0.237766,521682,209870,TL216098,Hatfield Villages,Hatfield,2003-05-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033310,Welwyn Hatfield 002E,E01033310,Welwyn Hatfield 002E
AL10 9FQ,Yes,51.773926,-0.237504,521701,209831,TL217098,Hatfield Villages,Hatfield,2003-02-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033310,Welwyn Hatfield 002E,E01033310,Welwyn Hatfield 002E
AL10 9FR,Yes,51.772857,-0.237532,521702,209712,TL217097,Hatfield Villages,Hatfield,2002-10-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033310,Welwyn Hatfield 002E,E01033310,Welwyn Hatfield 002E
AL10 9FS,No,51.773021,-0.238322,521647,209729,TL216097,Hatfield Villages,Hatfield,2004-03-01,2007-07-01,76,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01033310,Welwyn Hatfield 002E,E01033310,Welwyn Hatfield 002E
AL10 9FT,Yes,51.773860,-0.239087,521592,209821,TL215098,Hatfield Villages,Hatfield,2002-07-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033310,Welwyn Hatfield 002E,E01033310,Welwyn Hatfield 002E
AL10 9FU,Yes,51.743820,-0.235115,521947,206487,TL219064,Welham Green and Hatfield South,Hatfield,2017-12-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9FW,Yes,51.775069,-0.239939,521530,209954,TL215099,Hatfield Villages,Hatfield,2003-07-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9FX,Yes,51.774195,-0.239842,521539,209857,TL215098,Hatfield Villages,Hatfield,2003-04-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9FY,Yes,51.773510,-0.240318,521508,209780,TL215097,Hatfield Villages,Hatfield,2002-08-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033310,Welwyn Hatfield 002E,E01033310,Welwyn Hatfield 002E
AL10 9FZ,Yes,51.772316,-0.238075,521666,209651,TL216096,Hatfield Villages,Hatfield,2003-02-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9GA,Yes,51.768591,-0.246321,521107,209223,TL211092,Hatfield Villages,Hatfield,2003-06-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9GB,Yes,51.769021,-0.246798,521073,209270,TL210092,Hatfield Villages,Hatfield,2003-11-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9GD,Yes,51.768367,-0.247562,521022,209196,TL210091,Hatfield Villages,Hatfield,2003-05-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9GE,Yes,51.768899,-0.247107,521052,209256,TL210092,Hatfield Villages,Hatfield,2003-06-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9GF,Yes,51.766390,-0.248247,520980,208975,TL209089,Hatfield Villages,Hatfield,2003-05-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9GG,Yes,51.767675,-0.247009,521062,209120,TL210091,Hatfield Villages,Hatfield,2003-02-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9GH,Yes,51.768355,-0.248012,520991,209194,TL209091,Hatfield Villages,Hatfield,2004-03-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9GJ,Yes,51.767903,-0.247232,521046,209145,TL210091,Hatfield Villages,Hatfield,2003-05-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9GL,Yes,51.767727,-0.249311,520903,209122,TL209091,Hatfield Villages,Hatfield,2003-03-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9GN,Yes,51.775797,-0.238751,521610,210037,TL216100,Hatfield Villages,Hatfield,2005-02-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033310,Welwyn Hatfield 002E,E01033310,Welwyn Hatfield 002E
AL10 9GP,Yes,51.768692,-0.249463,520890,209229,TL208092,Hatfield Villages,Hatfield,2004-05-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9GQ,Yes,51.768497,-0.249673,520876,209207,TL208092,Hatfield Villages,Hatfield,2003-05-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9GR,Yes,51.775290,-0.238509,521628,209981,TL216099,Hatfield Villages,Hatfield,2004-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9GS,Yes,51.775526,-0.237471,521699,210009,TL216100,Hatfield Villages,Hatfield,2004-04-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033310,Welwyn Hatfield 002E,E01033310,Welwyn Hatfield 002E
AL10 9GT,Yes,51.764999,-0.241273,521465,208832,TL214088,Hatfield Villages,Hatfield,2005-06-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9GU,Yes,51.764886,-0.240915,521490,208820,TL214088,Hatfield Villages,Hatfield,2005-06-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9GW,Yes,51.764630,-0.241838,521427,208790,TL214087,Hatfield Villages,Hatfield,2005-06-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9GX,Yes,51.764550,-0.241290,521465,208782,TL214087,Hatfield Villages,Hatfield,2005-06-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9GY,Yes,51.764080,-0.241729,521436,208729,TL214087,Hatfield Villages,Hatfield,2005-06-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9GZ,Yes,51.767789,-0.250439,520825,209127,TL208091,Hatfield Villages,Hatfield,2007-07-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9HA,Yes,51.758180,-0.238090,521703,208079,TL217080,Hatfield South West,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 9HB,Yes,51.756832,-0.237490,521748,207930,TL217079,Hatfield South West,Hatfield,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9HD,Yes,51.756954,-0.237877,521721,207943,TL217079,Hatfield South West,Hatfield,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9HE,Yes,51.757259,-0.237213,521766,207978,TL217079,Hatfield South West,Hatfield,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 9HF,Yes,51.756875,-0.236793,521796,207936,TL217079,Hatfield South West,Hatfield,1996-06-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 9HG,Yes,51.755970,-0.236988,521785,207835,TL217078,Hatfield South West,Hatfield,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9HH,Yes,51.754987,-0.234983,521926,207729,TL219077,Hatfield South West,Hatfield,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9HJ,Yes,51.755405,-0.234677,521946,207776,TL219077,Hatfield South West,Hatfield,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 9HL,Yes,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9HN,Yes,51.753452,-0.233377,522041,207561,TL220075,Hatfield South West,Hatfield,1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 9HP,Yes,51.756367,-0.237682,521736,207878,TL217078,Hatfield South West,Hatfield,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9HQ,Yes,51.755964,-0.235974,521855,207836,TL218078,Hatfield South West,Hatfield,1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 9HR,Yes,51.756951,-0.238877,521652,207941,TL216079,Hatfield South West,Hatfield,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9HS,Yes,51.756940,-0.239891,521582,207938,TL215079,Hatfield South West,Hatfield,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9HT,Yes,51.756078,-0.238824,521658,207844,TL216078,Hatfield South West,Hatfield,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9HU,Yes,51.755200,-0.237192,521773,207749,TL217077,Hatfield South West,Hatfield,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9HW,Yes,51.755853,-0.237601,521743,207821,TL217078,Hatfield South West,Hatfield,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9HX,Yes,51.755317,-0.239621,521605,207758,TL216077,Hatfield South West,Hatfield,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9HY,Yes,51.755547,-0.238786,521662,207785,TL216077,Hatfield South West,Hatfield,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9HZ,Yes,51.754873,-0.238813,521662,207710,TL216077,Hatfield South West,Hatfield,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9JA,Yes,51.754464,-0.237930,521724,207666,TL217076,Hatfield South West,Hatfield,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9JB,Yes,51.754082,-0.235236,521911,207628,TL219076,Hatfield South West,Hatfield,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9JD,Yes,51.753724,-0.236554,521821,207586,TL218075,Hatfield South West,Hatfield,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9JE,Yes,51.754527,-0.236131,521848,207676,TL218076,Hatfield South West,Hatfield,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9JF,No,51.749527,-0.234921,521945,207122,TL219071,Hatfield South West,Hatfield,1991-01-01,2012-11-01,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 9JG,Yes,51.754133,-0.233858,522006,207636,TL220076,Hatfield South West,Hatfield,1990-02-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 9JH,Yes,51.765493,-0.249615,520888,208873,TL208088,Hatfield Villages,Hatfield,2004-11-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9JJ,Yes,51.765615,-0.248770,520946,208888,TL209088,Hatfield Villages,Hatfield,2005-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9JL,No,51.751690,-0.235213,521919,207362,TL219073,Hatfield South West,Hatfield,1990-02-01,2014-10-01,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9JN,Yes,51.752015,-0.232926,522076,207402,TL220074,Hatfield South West,Hatfield,1980-01-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9JP,Yes,51.754615,-0.235403,521898,207687,TL218076,Hatfield South West,Hatfield,2005-08-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9JQ,No,51.752770,-0.235273,521912,207482,TL219074,Hatfield South West,Hatfield,1992-08-01,2014-10-01,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9JR,Yes,51.765241,-0.250234,520846,208844,TL208088,Hatfield Villages,Hatfield,2004-07-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9JS,Yes,51.771566,-0.233596,521977,209575,TL219095,Hatfield Villages,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 9JT,Yes,51.772504,-0.233211,522001,209680,TL220096,Hatfield Villages,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 9JU,Yes,51.773990,-0.233342,521988,209845,TL219098,Hatfield Villages,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033310,Welwyn Hatfield 002E,E01033310,Welwyn Hatfield 002E
AL10 9JW,No,51.751437,-0.233383,522046,207337,TL220073,Hatfield South West,Hatfield,1980-01-01,2019-05-01,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 9JX,Yes,51.774974,-0.233028,522007,209955,TL220099,Hatfield Villages,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 9JY,Yes,51.775271,-0.233596,521967,209987,TL219099,Hatfield Villages,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033310,Welwyn Hatfield 002E,E01033310,Welwyn Hatfield 002E
AL10 9JZ,Yes,51.766641,-0.249411,520899,209001,TL208090,Hatfield Villages,Hatfield,2005-07-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9LA,Yes,51.775021,-0.234954,521874,209957,TL218099,Hatfield Villages,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033310,Welwyn Hatfield 002E,E01033310,Welwyn Hatfield 002E
AL10 9LB,Yes,51.774616,-0.234912,521878,209912,TL218099,Hatfield Villages,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033310,Welwyn Hatfield 002E,E01033310,Welwyn Hatfield 002E
AL10 9LD,Yes,51.773373,-0.234801,521889,209774,TL218097,Hatfield Villages,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033310,Welwyn Hatfield 002E,E01033310,Welwyn Hatfield 002E
AL10 9LE,Yes,51.772960,-0.234252,521928,209729,TL219097,Hatfield Villages,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033310,Welwyn Hatfield 002E,E01033310,Welwyn Hatfield 002E
AL10 9LF,Yes,51.773539,-0.235679,521828,209791,TL218097,Hatfield Villages,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033310,Welwyn Hatfield 002E,E01033310,Welwyn Hatfield 002E
AL10 9LG,Yes,51.774313,-0.236330,521781,209876,TL217098,Hatfield Villages,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033310,Welwyn Hatfield 002E,E01033310,Welwyn Hatfield 002E
AL10 9LH,Yes,51.772800,-0.236157,521797,209708,TL217097,Hatfield Villages,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033310,Welwyn Hatfield 002E,E01033310,Welwyn Hatfield 002E
AL10 9LJ,Yes,51.772003,-0.237000,521741,209618,TL217096,Hatfield Villages,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9LL,Yes,51.766302,-0.247207,521052,208967,TL210089,Hatfield Villages,Hatfield,2008-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9LN,Yes,51.771519,-0.235250,521863,209567,TL218095,Hatfield Villages,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 9LP,Yes,51.763374,-0.249219,520921,208638,TL209086,Hatfield Villages,Hatfield,2003-05-01,,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9LQ,Yes,51.773563,-0.237287,521717,209791,TL217097,Hatfield Villages,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033310,Welwyn Hatfield 002E,E01033310,Welwyn Hatfield 002E
AL10 9LR,Yes,51.764297,-0.250227,520849,208739,TL208087,Hatfield Villages,Hatfield,2003-07-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9LS,Yes,51.762753,-0.250432,520839,208567,TL208085,Hatfield Villages,Hatfield,2003-05-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9LT,Yes,51.764677,-0.249183,520920,208783,TL209087,Hatfield Villages,Hatfield,2004-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9LU,Yes,51.764226,-0.250925,520801,208730,TL208087,Hatfield Villages,Hatfield,2003-05-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9LW,Yes,51.772124,-0.234226,521932,209636,TL219096,Hatfield Villages,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 9LX,Yes,51.763702,-0.248308,520983,208676,TL209086,Hatfield Villages,Hatfield,2004-03-01,,68,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9LY,Yes,51.764394,-0.248267,520984,208753,TL209087,Hatfield Villages,Hatfield,2004-02-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9LZ,Yes,51.771396,-0.234255,521932,209555,TL219095,Hatfield Villages,Hatfield,2004-06-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL10 9NA,Yes,51.762332,-0.243883,521292,208531,TL212085,Hatfield Villages,Hatfield,2002-08-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9NB,Yes,51.765975,-0.246365,521111,208932,TL211089,Hatfield Villages,Hatfield,2004-03-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9ND,No,51.762157,-0.242992,521354,208513,TL213085,Hatfield Villages,Hatfield,1995-01-01,2005-04-01,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9NE,Yes,51.761598,-0.242941,521359,208451,TL213084,Hatfield Villages,Hatfield,1993-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9NF,No,51.762038,-0.242301,521402,208501,TL214085,Hatfield Villages,Hatfield,1998-12-01,2002-05-01,82,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9NG,Yes,51.762527,-0.241296,521470,208557,TL214085,Hatfield Villages,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9NH,Yes,51.758635,-0.247418,521058,208114,TL210081,Hatfield Villages,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9NJ,Yes,51.758644,-0.248040,521015,208114,TL210081,Hatfield Villages,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9NL,Yes,51.759018,-0.245954,521158,208159,TL211081,Hatfield Villages,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9NN,Yes,51.758324,-0.245908,521163,208082,TL211080,Hatfield Villages,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9NP,Yes,51.757237,-0.247733,521040,207958,TL210079,Hatfield Villages,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9NQ,No,51.760284,-0.245267,521202,208301,TL212083,Hatfield Villages,Hatfield,1995-01-01,1996-06-01,79,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9NR,Yes,51.757431,-0.248088,521015,207979,TL210079,Hatfield Villages,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9NS,Yes,51.756213,-0.247830,521036,207844,TL210078,Hatfield Villages,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9NT,Yes,51.755483,-0.247091,521089,207764,TL210077,Hatfield Villages,Hatfield,1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9NU,Yes,51.764229,-0.245694,521162,208739,TL211087,Hatfield Villages,Hatfield,2011-03-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9NW,Yes,51.758006,-0.245674,521180,208047,TL211080,Hatfield Villages,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9NX,Yes,51.764964,-0.247897,521008,208817,TL210088,Hatfield Villages,Hatfield,2007-02-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9NY,Yes,51.754721,-0.246657,521121,207680,TL211076,Hatfield Villages,Hatfield,1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9NZ,Yes,51.766240,-0.246659,521090,208961,TL210089,Hatfield Villages,Hatfield,2004-03-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9PA,Yes,51.754811,-0.242466,521410,207697,TL214076,Hatfield South West,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9PB,Yes,51.755533,-0.243278,521352,207776,TL213077,Hatfield South West,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9PD,Yes,51.756416,-0.240969,521509,207878,TL215078,Hatfield South West,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9PE,Yes,51.756120,-0.241039,521505,207845,TL215078,Hatfield South West,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9PF,Yes,51.755388,-0.241980,521442,207762,TL214077,Hatfield South West,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9PG,No,51.754512,-0.239305,521629,207669,TL216076,Hatfield South West,Hatfield,1991-01-01,1999-12-01,92,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9PH,Yes,51.757762,-0.240743,521521,208028,TL215080,Hatfield South West,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9PJ,Yes,51.758975,-0.240710,521520,208163,TL215081,Hatfield South West,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9PL,Yes,51.765921,-0.250584,520820,208919,TL208089,Hatfield Villages,Hatfield,2005-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9PN,Yes,51.752882,-0.242179,521435,207483,TL214074,Hatfield South West,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9PP,No,51.753930,-0.243065,521371,207598,TL213075,Hatfield South West,Hatfield,1987-04-01,2008-03-01,82,England,2025-07-23,Approximate to within 50 metres,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9PQ,Yes,51.757235,-0.241633,521461,207968,TL214079,Hatfield South West,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9PR,Yes,51.767019,-0.249440,520896,209043,TL208090,Hatfield Villages,Hatfield,2005-10-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9PS,Yes,51.766929,-0.248270,520977,209035,TL209090,Hatfield Villages,Hatfield,2005-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9PT,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,1993-01-01,2018-11-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9PU,No,51.758422,-0.240993,521502,208101,TL215081,Hatfield South West,Hatfield,1997-06-01,1997-08-01,79,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9PW,Yes,51.758272,-0.239970,521573,208086,TL215080,Hatfield South West,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9PX,No,51.754512,-0.239305,521629,207669,TL216076,Hatfield South West,Hatfield,1994-05-01,2000-09-01,92,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9PY,No,51.758422,-0.240993,521502,208101,TL215081,Hatfield South West,Hatfield,1995-01-01,1995-07-01,79,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9PZ,No,51.754540,-0.239376,521624,207672,TL216076,Hatfield South West,Hatfield,1995-01-01,1999-12-01,92,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9QA,No,51.754512,-0.239305,521629,207669,TL216076,Hatfield South West,Hatfield,1995-01-01,1997-12-01,92,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9QB,Yes,51.748730,-0.235749,521890,207032,TL218070,Hatfield South West,Hatfield,1980-01-01,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9QD,Yes,51.747098,-0.235451,521915,206851,TL219068,Hatfield South West,Hatfield,1980-01-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9QE,Yes,51.747418,-0.236394,521849,206885,TL218068,Hatfield South West,Hatfield,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9QF,Yes,51.746334,-0.234843,521959,206767,TL219067,Hatfield South West,Hatfield,1980-01-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9QG,Yes,51.746363,-0.236204,521865,206768,TL218067,Hatfield South West,Hatfield,1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9QH,Yes,51.745124,-0.233949,522024,206634,TL220066,Welham Green and Hatfield South,Hatfield,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9QJ,Yes,51.744629,-0.234519,521986,206578,TL219065,Welham Green and Hatfield South,Hatfield,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9QL,Yes,51.743963,-0.233835,522035,206505,TL220065,Welham Green and Hatfield South,Hatfield,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9QN,Yes,51.744637,-0.235040,521950,206578,TL219065,Welham Green and Hatfield South,Hatfield,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9QP,Yes,51.743185,-0.234749,521974,206417,TL219064,Welham Green and Hatfield South,Hatfield,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9QQ,Yes,51.745973,-0.236002,521880,206725,TL218067,Hatfield South West,Hatfield,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9QR,Yes,51.742665,-0.236638,521844,206356,TL218063,Welham Green and Hatfield South,Hatfield,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9QS,Yes,51.742741,-0.237547,521782,206363,TL217063,Welham Green and Hatfield South,Hatfield,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9QT,Yes,51.742790,-0.234793,521972,206373,TL219063,Welham Green and Hatfield South,Hatfield,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9QU,Yes,51.745720,-0.233505,522053,206701,TL220067,Welham Green and Hatfield South,Hatfield,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023933,Welwyn Hatfield 014A,E01023933,Welwyn Hatfield 014A
AL10 9QW,Yes,51.743518,-0.235359,521931,206453,TL219064,Welham Green and Hatfield South,Hatfield,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9QX,Yes,51.747164,-0.235028,521944,206859,TL219068,Hatfield South West,Hatfield,1980-01-01,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9QY,Yes,51.748135,-0.235613,521901,206966,TL219069,Hatfield South West,Hatfield,1980-01-01,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9QZ,Yes,51.764440,-0.239976,521556,208772,TL215087,Hatfield Villages,Hatfield,2007-07-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9RA,Yes,51.763871,-0.240389,521529,208708,TL215087,Hatfield Villages,Hatfield,2007-07-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9RB,Yes,51.755697,-0.255428,520513,207774,TL205077,Hatfield Villages,Hatfield,2001-12-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9RD,Yes,51.763596,-0.241226,521472,208676,TL214086,Hatfield Villages,Hatfield,2007-07-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9RE,Yes,51.763596,-0.241226,521472,208676,TL214086,Hatfield Villages,Hatfield,2007-07-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9RF,Yes,51.755021,-0.255932,520480,207698,TL204076,Hatfield Villages,Hatfield,1998-12-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9RG,No,51.759429,-0.248198,521002,208201,TL210082,Hatfield Villages,Hatfield,1992-08-01,1994-05-01,77,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9RH,Yes,51.760153,-0.244287,521270,208288,TL212082,Hatfield Villages,Hatfield,2019-08-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9RJ,Yes,51.759498,-0.247413,521056,208210,TL210082,Hatfield Villages,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9RL,No,51.759743,-0.246389,521126,208239,TL211082,Hatfield Villages,Hatfield,1980-01-01,1998-06-01,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9RN,Yes,51.759291,-0.249812,520891,208183,TL208081,Hatfield Villages,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9RP,Yes,51.758579,-0.249709,520900,208104,TL208081,Hatfield Villages,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9RQ,Yes,51.763500,-0.240838,521499,208666,TL214086,Hatfield Villages,Hatfield,2007-07-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9RR,Yes,51.757956,-0.248922,520956,208036,TL209080,Hatfield Villages,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9RS,Yes,51.757359,-0.249307,520931,207969,TL209079,Hatfield Villages,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9RT,Yes,51.756587,-0.251844,520758,207879,TL207078,Hatfield Villages,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9RU,Yes,51.758795,-0.255801,520479,208118,TL204081,Hatfield Villages,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9RW,Yes,51.758288,-0.250720,520831,208070,TL208080,Hatfield Villages,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9RX,Yes,51.759101,-0.252746,520689,208157,TL206081,Hatfield Villages,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9RY,Yes,51.758768,-0.253324,520650,208119,TL206081,Hatfield Villages,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9RZ,Yes,51.758042,-0.251701,520764,208041,TL207080,Hatfield Villages,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9SA,Yes,51.757581,-0.252718,520695,207988,TL206079,Hatfield Villages,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9SB,Yes,51.757619,-0.254687,520559,207989,TL205079,Hatfield Villages,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9SD,Yes,51.758201,-0.255100,520529,208053,TL205080,Hatfield Villages,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9SE,Yes,51.758036,-0.253715,520625,208037,TL206080,Hatfield Villages,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9SF,Yes,51.758740,-0.253905,520610,208115,TL206081,Hatfield Villages,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9SG,Yes,51.758934,-0.250623,520836,208142,TL208081,Hatfield Villages,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9SH,Yes,51.746001,-0.237855,521752,206725,TL217067,Hatfield South West,Hatfield,2011-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023934,Welwyn Hatfield 013B,E01023934,Welwyn Hatfield 013B
AL10 9SJ,Yes,51.765914,-0.238078,521683,208939,TL216089,Hatfield Villages,Hatfield,2008-04-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9SL,Yes,51.774790,-0.250763,520784,209905,TL207099,Hatfield Villages,Hatfield,1993-08-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9SN,Yes,51.766978,-0.240688,521500,209053,TL214090,Hatfield Villages,Hatfield,2008-09-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9SP,Yes,51.756755,-0.246201,521147,207907,TL211079,Hatfield Villages,Hatfield,1987-04-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9SQ,Yes,51.759519,-0.245833,521165,208215,TL211082,Hatfield Villages,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9SR,Yes,51.757071,-0.246870,521100,207941,TL210079,Hatfield Villages,Hatfield,1987-04-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9SS,Yes,51.755846,-0.246121,521155,207806,TL211078,Hatfield Villages,Hatfield,1987-04-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9ST,Yes,51.756373,-0.246535,521125,207864,TL211078,Hatfield Villages,Hatfield,1987-04-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9SU,Yes,51.756854,-0.245618,521187,207919,TL211079,Hatfield Villages,Hatfield,1987-04-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9SW,Yes,51.756034,-0.247272,521075,207825,TL210078,Hatfield Villages,Hatfield,1987-04-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9SX,Yes,51.756478,-0.248124,521015,207873,TL210078,Hatfield Villages,Hatfield,1987-04-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9SY,Yes,51.756206,-0.246730,521112,207845,TL211078,Hatfield Villages,Hatfield,1987-04-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9SZ,Yes,51.756606,-0.247656,521047,207888,TL210078,Hatfield Villages,Hatfield,1987-04-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9TA,No,51.755769,-0.243994,521302,207801,TL213078,Hatfield South West,Hatfield,1996-12-01,2001-08-01,77,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9TB,Yes,51.755509,-0.244047,521299,207772,TL212077,Hatfield South West,Hatfield,1987-04-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9TD,No,51.763771,-0.237886,521702,208701,TL217087,Hatfield Central,Hatfield,1980-01-01,1995-07-01,77,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 9TE,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1987-10-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9TF,Yes,51.763564,-0.239097,521619,208676,TL216086,Hatfield Villages,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9TG,Yes,51.774224,-0.248422,520947,209846,TL209098,Hatfield Villages,Hatfield,2002-10-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9TH,Yes,51.773943,-0.248883,520916,209814,TL209098,Hatfield Villages,Hatfield,1998-12-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9TJ,No,51.763792,-0.239334,521602,208701,TL216087,Hatfield Villages,Hatfield,1980-01-01,1990-12-01,77,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9TL,Yes,51.764890,-0.238161,521680,208825,TL216088,Hatfield Villages,Hatfield,2014-05-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9TN,No,51.766489,-0.239229,521602,209001,TL216090,Hatfield Villages,Hatfield,1998-06-01,1998-12-01,79,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9TP,Yes,51.775484,-0.249098,520897,209985,TL208099,Hatfield Villages,Hatfield,1994-05-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9TQ,Yes,51.773873,-0.251407,520742,209802,TL207098,Hatfield Villages,Hatfield,2000-12-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9TR,Yes,51.771482,-0.247847,520994,209542,TL209095,Hatfield Villages,Hatfield,1995-07-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9TS,No,51.754540,-0.239376,521624,207672,TL216076,Hatfield South West,Hatfield,1995-07-01,1999-12-01,92,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9TT,No,51.754512,-0.239305,521629,207669,TL216076,Hatfield South West,Hatfield,1995-07-01,1997-12-01,92,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9TU,No,51.754512,-0.239305,521629,207669,TL216076,Hatfield South West,Hatfield,1995-07-01,1997-12-01,92,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9TW,Yes,51.772732,-0.243639,521281,209688,TL212096,Hatfield Villages,Hatfield,1999-06-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9TX,No,51.772732,-0.243639,521281,209688,TL212096,Hatfield Villages,Hatfield,2000-12-01,2019-03-01,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9TY,Yes,51.774521,-0.247816,520988,209880,TL209098,Hatfield Villages,Hatfield,1997-12-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9TZ,No,51.770447,-0.235176,521871,209448,TL218094,Hatfield Villages,Hatfield,2001-06-01,2005-12-01,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9UA,Yes,51.771134,-0.235367,521856,209524,TL218095,Hatfield Villages,Hatfield,2005-07-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9UB,Yes,51.764170,-0.244710,521230,208734,TL212087,Hatfield Villages,Hatfield,2011-03-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9UD,Yes,51.763647,-0.245818,521155,208674,TL211086,Hatfield Villages,Hatfield,2011-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9UE,Yes,51.763755,-0.244074,521275,208689,TL212086,Hatfield Villages,Hatfield,2011-03-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9UF,Yes,51.762636,-0.249190,520925,208556,TL209085,Hatfield Villages,Hatfield,2010-08-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9UG,Yes,51.743300,-0.236990,521818,206426,TL218064,Welham Green and Hatfield South,Hatfield,2010-10-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023932,Welwyn Hatfield 013A,E01023932,Welwyn Hatfield 013A
AL10 9UH,Yes,51.762490,-0.245413,521186,208546,TL211085,Hatfield Villages,Hatfield,2013-03-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9UJ,Yes,51.767366,-0.237181,521741,209102,TL217091,Hatfield Villages,Hatfield,2012-10-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9UL,Yes,51.768194,-0.236018,521819,209196,TL218091,Hatfield Villages,Hatfield,2012-10-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9UN,Yes,51.755379,-0.234157,521982,207774,TL219077,Hatfield South West,Hatfield,2013-07-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 9UP,Yes,51.755044,-0.232808,522076,207739,TL220077,Hatfield South West,Hatfield,2013-07-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 9UQ,Yes,51.754569,-0.232305,522112,207687,TL221076,Hatfield South West,Hatfield,2014-06-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 9UR,Yes,51.754137,-0.232901,522072,207638,TL220076,Hatfield South West,Hatfield,2014-07-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 9US,Yes,51.768592,-0.239756,521560,209234,TL215092,Hatfield Villages,Hatfield,2013-07-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9UT,Yes,51.750312,-0.238701,521682,207203,TL216072,Hatfield South West,Hatfield,2013-07-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 9UU,No,51.750372,-0.241494,521489,207205,TL214072,Hatfield South West,Hatfield,2015-09-01,2021-03-01,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 9UW,Yes,51.752594,-0.237337,521770,207459,TL217074,Hatfield South West,Hatfield,2014-10-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9UX,Yes,51.753020,-0.235756,521878,207509,TL218075,Hatfield South West,Hatfield,2014-10-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9UY,Yes,51.752371,-0.235665,521886,207437,TL218074,Hatfield South West,Hatfield,2015-10-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9UZ,Yes,51.751267,-0.234621,521961,207316,TL219073,Hatfield South West,Hatfield,2015-10-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9WA,No,51.775484,-0.249098,520897,209985,TL208099,Hatfield Villages,Hatfield,2001-12-01,2002-11-01,79,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9WB,No,51.775484,-0.249098,520897,209985,TL208099,Hatfield Villages,Hatfield,2001-12-01,2003-10-01,79,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9WE,No,51.775484,-0.249098,520897,209985,TL208099,Hatfield Villages,Hatfield,2001-12-01,2003-01-01,79,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9WF,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2002-06-01,2006-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9WG,No,51.775484,-0.249098,520897,209985,TL208099,Hatfield Villages,Hatfield,2002-06-01,2005-08-01,79,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9WH,No,51.758975,-0.240710,521520,208163,TL215081,Hatfield South West,Hatfield,2003-06-01,2005-08-01,79,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9WJ,No,51.770447,-0.235176,521871,209448,TL218094,Hatfield Villages,Hatfield,2002-05-01,2003-09-01,77,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9WL,No,51.770447,-0.235176,521871,209448,TL218094,Hatfield Villages,Hatfield,2003-08-01,2004-04-01,77,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9WN,Yes,51.767360,-0.243992,521271,209090,TL212090,Hatfield Villages,Hatfield,2018-04-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033314,Welwyn Hatfield 010G,E01033314,Welwyn Hatfield 010G
AL10 9WP,Yes,51.760004,-0.244568,521251,208271,TL212082,Hatfield Villages,Hatfield,2019-08-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023938,Welwyn Hatfield 010D,E01023938,Welwyn Hatfield 010D
AL10 9WW,Yes,51.750196,-0.236967,521802,207193,TL218071,Hatfield South West,Hatfield,2016-10-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 9WX,Yes,51.750721,-0.235396,521909,207254,TL219072,Hatfield South West,Hatfield,2016-10-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL10 9WY,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2004-09-01,2006-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9WZ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2004-08-01,2006-01-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9XA,No,51.775484,-0.249098,520897,209985,TL208099,Hatfield Villages,Hatfield,2002-06-01,2003-05-01,79,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL10 9XB,Yes,51.751387,-0.232994,522073,207332,TL220073,Hatfield South West,Hatfield,2023-01-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9XD,No,51.764421,-0.238687,521645,208772,TL216087,Hatfield Villages,Hatfield,2023-10-01,2024-06-01,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9XE,Yes,51.764305,-0.238706,521644,208759,TL216087,Hatfield Villages,Hatfield,2023-10-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9XN,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2002-11-01,2006-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9XQ,Yes,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2004-03-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9XZ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2004-06-01,2011-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9YN,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2003-07-01,2006-01-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9YQ,No,51.770447,-0.235176,521871,209448,TL218094,Hatfield Villages,Hatfield,2003-09-01,2005-09-01,77,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9YT,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2004-04-01,2008-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9YU,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2003-10-01,2014-01-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9YX,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2003-07-01,2016-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9YY,No,51.764043,-0.244672,521233,208720,TL212087,Hatfield Villages,Hatfield,1994-12-01,2001-08-01,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9YZ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2003-07-01,2006-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9ZD,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2004-08-01,2006-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9ZE,No,51.754512,-0.239305,521629,207669,TL216076,Hatfield South West,Hatfield,1998-06-01,2000-06-01,92,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9ZF,No,51.754540,-0.239376,521624,207672,TL216076,Hatfield South West,Hatfield,1998-12-01,1999-12-01,92,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9ZG,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1999-06-01,2012-03-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9ZH,No,51.754512,-0.239305,521629,207669,TL216076,Hatfield South West,Hatfield,1999-06-01,2000-06-01,92,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9ZJ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2002-10-01,2006-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9ZL,No,51.764043,-0.244672,521233,208720,TL212087,Hatfield Villages,Hatfield,2000-12-01,2001-03-01,80,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9ZN,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2006-10-01,2010-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9ZP,No,51.766489,-0.239229,521602,209001,TL216090,Hatfield Villages,Hatfield,2000-06-01,2001-10-01,79,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL10 9ZQ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2000-06-01,2002-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9ZR,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2004-01-01,2005-07-01,84,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9ZS,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2006-07-01,2010-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9ZT,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2000-06-01,2004-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9ZU,No,51.754512,-0.239305,521629,207669,TL216076,Hatfield South West,Hatfield,1999-12-01,2001-07-01,92,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9ZW,No,51.754512,-0.239305,521629,207669,TL216076,Hatfield South West,Hatfield,1999-12-01,2001-04-01,92,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023935,Welwyn Hatfield 013C,E01023935,Welwyn Hatfield 013C
AL10 9ZX,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,1999-06-01,2018-11-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9ZY,No,51.766489,-0.239229,521602,209001,TL216090,Hatfield Villages,Hatfield,1999-02-01,2000-09-01,79,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01033308,Welwyn Hatfield 010E,E01033308,Welwyn Hatfield 010E
AL4 0LG,Yes,51.738636,-0.245050,521275,205894,TL212058,Welham Green and Hatfield South,North Mymms,2024-11-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL4 0NX,Yes,51.735368,-0.244786,521302,205531,TL213055,Welham Green and Hatfield South,North Mymms,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL4 0NY,Yes,51.734541,-0.244760,521306,205439,TL213054,Welham Green and Hatfield South,North Mymms,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL4 0QR,Yes,51.740656,-0.243581,521371,206121,TL213061,Welham Green and Hatfield South,North Mymms,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL4 0QS,Yes,51.741015,-0.244147,521331,206160,TL213061,Welham Green and Hatfield South,North Mymms,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL4 0QT,Yes,51.737345,-0.244695,521302,205751,TL213057,Welham Green and Hatfield South,North Mymms,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL4 0QX,No,51.736918,-0.246174,521202,205701,TL212057,Welham Green and Hatfield South,North Mymms,1993-01-01,1994-05-01,78,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL4 0RZ,Yes,51.750621,-0.247946,521043,207222,TL210072,Hatfield Villages,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023937,Welwyn Hatfield 013E,E01023937,Welwyn Hatfield 013E
AL4 9HJ,Yes,51.776304,-0.273492,519212,210036,TL192100,Hatfield Villages,Hatfield,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL4 9HL,Yes,51.773397,-0.270298,519440,209718,TL194097,Hatfield Villages,Hatfield,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL6 0AD,Yes,51.819917,-0.191036,524780,215024,TL247150,Welwyn East,Welwyn,1980-01-01,,67,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0AE,Yes,51.821863,-0.191291,524757,215240,TL247152,Welwyn East,Welwyn,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0AF,No,51.832644,-0.178406,525615,216461,TL256164,Welwyn East,Welwyn,1996-12-01,1999-06-01,126,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0AG,Yes,51.821939,-0.190389,524819,215250,TL248152,Welwyn East,Welwyn,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0AH,Yes,51.824555,-0.187411,525017,215546,TL250155,Welwyn East,Welwyn,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0AJ,Yes,51.824963,-0.184695,525203,215596,TL252155,Welwyn East,Welwyn,1980-01-01,,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0AL,Yes,51.827379,-0.183945,525248,215866,TL252158,Welwyn East,Welwyn,1980-01-01,,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0AN,Yes,51.827146,-0.182851,525324,215842,TL253158,Welwyn East,Welwyn,1980-01-01,,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0AP,Yes,51.828829,-0.185860,525112,216024,TL251160,Welwyn East,Welwyn,1980-01-01,,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0AQ,Yes,51.825385,-0.188161,524963,215637,TL249156,Welwyn East,Welwyn,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0AR,Yes,51.828178,-0.189094,524891,215946,TL248159,Welwyn East,Welwyn,1980-01-01,,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0AS,Yes,51.826261,-0.190172,524822,215731,TL248157,Welwyn East,Welwyn,1980-01-01,,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0AT,Yes,51.825257,-0.190372,524811,215619,TL248156,Welwyn East,Welwyn,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0AU,Yes,51.823125,-0.190936,524778,215381,TL247153,Welwyn East,Welwyn,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0AW,Yes,51.827849,-0.185305,525153,215916,TL251159,Welwyn East,Welwyn,1980-01-01,,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0AX,Yes,51.822821,-0.191601,524733,215346,TL247153,Welwyn East,Welwyn,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0AY,No,51.832644,-0.178406,525615,216461,TL256164,Welwyn East,Welwyn,1994-12-01,1998-12-01,126,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0AZ,Yes,51.828743,-0.188433,524935,216010,TL249160,Welwyn East,Welwyn,1997-06-01,,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0BA,Yes,51.820506,-0.191912,524718,215088,TL247150,Welwyn East,Welwyn,1980-01-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0BB,Yes,51.820957,-0.192590,524670,215137,TL246151,Welwyn East,Welwyn,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0BD,No,51.832644,-0.178406,525615,216461,TL256164,Welwyn East,Welwyn,1995-12-01,1998-12-01,126,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0BE,Yes,51.826541,-0.187345,525016,215767,TL250157,Welwyn East,Welwyn,1980-01-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0BF,No,51.831547,-0.179612,525535,216337,TL255163,Welwyn East,Welwyn,1997-06-01,2001-05-01,125,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0BG,No,51.831547,-0.179612,525535,216337,TL255163,Welwyn East,Welwyn,1982-03-01,2000-06-01,125,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0BH,Yes,51.817793,-0.188582,524955,214792,TL249147,Welwyn East,Welwyn,2004-09-01,,63,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0BJ,Yes,51.828319,-0.206518,523690,215932,TL236159,Welwyn East,Welwyn,1980-01-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 0BL,Yes,51.831869,-0.200557,524091,216337,TL240163,Welwyn East,Welwyn,1980-01-01,,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 0BN,Yes,51.855274,-0.194556,524440,218950,TL244189,Welwyn West,Welwyn,1980-01-01,,125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0BP,No,51.832644,-0.178406,525615,216461,TL256164,Welwyn East,Welwyn,1996-06-01,1999-06-01,126,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0BQ,Yes,51.826437,-0.186450,525078,215757,TL250157,Welwyn East,Welwyn,1985-04-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0BS,Yes,51.823136,-0.205722,523759,215357,TL237153,Sherrards,"Welwyn Hatfield, unparished area",1994-05-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL6 0BT,No,51.832644,-0.178406,525615,216461,TL256164,Welwyn East,Welwyn,1997-06-01,1998-12-01,126,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0BU,Yes,51.817618,-0.189474,524894,214771,TL248147,Welwyn East,Welwyn,1980-01-01,,65,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0BX,Yes,51.818385,-0.189675,524878,214856,TL248148,Welwyn East,Welwyn,1980-01-01,,62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0BY,Yes,51.818903,-0.190583,524814,214912,TL248149,Welwyn East,Welwyn,1980-01-01,,63,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0DA,Yes,51.820058,-0.192031,524711,215038,TL247150,Welwyn East,Welwyn,1980-01-01,,69,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0DB,Yes,51.821083,-0.195560,524465,215146,TL244151,Welwyn East,Welwyn,1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0DD,Yes,51.824387,-0.192859,524642,215518,TL246155,Welwyn East,Welwyn,1999-06-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0DE,Yes,51.822726,-0.198324,524270,215324,TL242153,Welwyn East,Welwyn,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0DF,Yes,51.822035,-0.197234,524347,215249,TL243152,Welwyn East,Welwyn,1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0DG,Yes,51.822449,-0.195505,524465,215298,TL244152,Welwyn East,Welwyn,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0DH,Yes,51.824212,-0.196117,524418,215493,TL244154,Welwyn East,Welwyn,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0DJ,Yes,51.823675,-0.195688,524449,215434,TL244154,Welwyn East,Welwyn,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0DL,Yes,51.826082,-0.193183,524615,215706,TL246157,Welwyn East,Welwyn,1980-01-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0DN,Yes,51.825724,-0.193821,524572,215665,TL245156,Welwyn East,Welwyn,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0DP,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1997-06-01,2008-03-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0DQ,Yes,51.824044,-0.196907,524364,215473,TL243154,Welwyn East,Welwyn,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0DR,Yes,51.823661,-0.194209,524551,215435,TL245154,Welwyn East,Welwyn,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0DS,Yes,51.823795,-0.194711,524516,215449,TL245154,Welwyn East,Welwyn,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0DT,Yes,51.821498,-0.195630,524459,215192,TL244151,Welwyn East,Welwyn,2002-10-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0DU,Yes,51.822864,-0.195590,524458,215344,TL244153,Welwyn East,Welwyn,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0DW,Yes,51.824670,-0.194313,524541,215547,TL245155,Welwyn East,Welwyn,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0DX,Yes,51.823299,-0.194035,524564,215395,TL245153,Welwyn East,Welwyn,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0DY,Yes,51.823708,-0.193162,524623,215442,TL246154,Welwyn East,Welwyn,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0DZ,Yes,51.822022,-0.194042,524567,215253,TL245152,Welwyn East,Welwyn,1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0EA,Yes,51.824363,-0.192483,524668,215516,TL246155,Welwyn East,Welwyn,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0EB,Yes,51.822973,-0.198590,524251,215351,TL242153,Welwyn East,Welwyn,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0ED,No,51.832644,-0.178406,525615,216461,TL256164,Welwyn East,Welwyn,1996-06-01,1998-12-01,126,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0EE,Yes,51.822108,-0.195504,524466,215260,TL244152,Welwyn East,Welwyn,2000-12-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0EF,Yes,51.843408,-0.203044,523888,217616,TL238176,Welwyn West,Welwyn,1987-10-01,,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0EG,Yes,51.822176,-0.192324,524685,215273,TL246152,Welwyn East,Welwyn,1990-07-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0EH,Yes,51.829451,-0.182439,525346,216099,TL253160,Welwyn East,Welwyn,1980-01-01,,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0EJ,Yes,51.828779,-0.183758,525257,216022,TL252160,Welwyn East,Welwyn,1980-01-01,,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0EL,Yes,51.827906,-0.181398,525422,215929,TL254159,Welwyn East,Welwyn,1980-01-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0EN,Yes,51.827335,-0.179941,525524,215868,TL255158,Welwyn East,Welwyn,1980-01-01,,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0EP,Yes,51.830261,-0.179591,525540,216194,TL255161,Welwyn East,Welwyn,1980-01-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0EQ,Yes,51.845779,-0.196358,524342,217891,TL243178,Welwyn West,Welwyn,1990-02-01,,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0ER,Yes,51.832506,-0.177062,525708,216448,TL257164,Welwyn East,Welwyn,1980-01-01,,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0ES,Yes,51.831184,-0.174169,525911,216306,TL259163,Welwyn East,Welwyn,1980-01-01,,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0ET,Yes,51.832679,-0.173151,525977,216474,TL259164,Welwyn East,Welwyn,1980-01-01,,125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0EU,Yes,51.833503,-0.177022,525708,216559,TL257165,Welwyn East,Welwyn,1980-01-01,,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0EW,Yes,51.828179,-0.178093,525649,215965,TL256159,Welwyn East,Welwyn,1980-01-01,,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0EX,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1996-12-01,2003-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0EY,Yes,51.833537,-0.172231,526038,216571,TL260165,Welwyn East,Welwyn,1980-01-01,,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0EZ,Yes,51.834026,-0.170730,526140,216628,TL261166,Welwyn East,Welwyn,1980-01-01,,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0FA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-06-01,2001-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0FB,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-12-01,2003-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0FE,Yes,51.819938,-0.190657,524806,215027,TL248150,Welwyn East,Welwyn,2009-08-01,,67,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0FJ,Yes,51.836229,-0.205768,523720,216813,TL237168,Welwyn West,Welwyn,2017-11-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 0GD,Yes,51.842047,-0.194577,524475,217479,TL244174,Welwyn West,Welwyn,2002-06-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0GY,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2008-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0HB,Yes,51.840523,-0.171585,526063,217349,TL260173,Welwyn East,Woolmer Green,1980-01-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
AL6 0HD,Yes,51.842591,-0.194860,524454,217539,TL244175,Welwyn West,Welwyn,1994-12-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0HR,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,2001-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0HS,No,51.831547,-0.179612,525535,216337,TL255163,Welwyn East,Welwyn,1983-07-01,2001-07-01,125,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0HU,Yes,51.841801,-0.196154,524367,217449,TL243174,Welwyn West,Welwyn,1995-07-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0JA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1991-09-01,2008-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0JE,Yes,51.803057,-0.155187,527298,213211,TL272132,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL6 0JH,No,51.831547,-0.179612,525535,216337,TL255163,Welwyn East,Welwyn,1996-06-01,2001-07-01,125,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0ND,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1993-01-01,2016-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0NE,No,51.831547,-0.179612,525535,216337,TL255163,Welwyn East,Welwyn,1994-05-01,2001-01-01,125,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0NF,No,51.832644,-0.178406,525615,216461,TL256164,Welwyn East,Welwyn,1998-12-01,1999-12-01,126,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0NG,Yes,51.840257,-0.200455,524075,217270,TL240172,Welwyn West,Welwyn,1987-04-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PF,No,51.832644,-0.178406,525615,216461,TL256164,Welwyn East,Welwyn,1992-08-01,1999-12-01,126,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0PH,Yes,51.842000,-0.195043,524443,217473,TL244174,Welwyn West,Welwyn,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PJ,Yes,51.841359,-0.200179,524091,217393,TL240173,Welwyn West,Welwyn,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PL,Yes,51.837927,-0.203277,523887,217006,TL238170,Welwyn West,Welwyn,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 0PN,Yes,51.839459,-0.202316,523949,217178,TL239171,Welwyn West,Welwyn,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PP,Yes,51.842809,-0.203837,523835,217548,TL238175,Welwyn West,Welwyn,1980-01-01,,109,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PR,Yes,51.841876,-0.201639,523989,217448,TL239174,Welwyn West,Welwyn,1980-01-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PS,Yes,51.840011,-0.199042,524173,217245,TL241172,Welwyn West,Welwyn,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PT,Yes,51.841187,-0.198922,524178,217376,TL241173,Welwyn West,Welwyn,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PU,Yes,51.841535,-0.198749,524189,217415,TL241174,Welwyn West,Welwyn,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PW,Yes,51.842109,-0.204518,523790,217469,TL237174,Welwyn West,Welwyn,1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PX,Yes,51.841527,-0.197051,524306,217417,TL243174,Welwyn West,Welwyn,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PY,Yes,51.843195,-0.196737,524323,217603,TL243176,Welwyn West,Welwyn,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PZ,Yes,51.844918,-0.198861,524172,217791,TL241177,Welwyn West,Welwyn,1980-01-01,,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QB,Yes,51.845076,-0.193889,524514,217817,TL245178,Welwyn West,Welwyn,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QD,Yes,51.845120,-0.195644,524393,217819,TL243178,Welwyn West,Welwyn,1980-01-01,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QE,Yes,51.845879,-0.194656,524459,217905,TL244179,Welwyn West,Welwyn,1980-01-01,,109,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QF,Yes,51.845887,-0.194060,524500,217907,TL244179,Welwyn West,Welwyn,1980-01-01,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QG,Yes,51.843466,-0.193910,524517,217638,TL245176,Welwyn West,Welwyn,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QH,Yes,51.843819,-0.196407,524344,217673,TL243176,Welwyn West,Welwyn,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QJ,Yes,51.843771,-0.194987,524442,217670,TL244176,Welwyn West,Welwyn,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QL,Yes,51.842735,-0.199572,524129,217547,TL241175,Welwyn West,Welwyn,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QN,Yes,51.842744,-0.197815,524250,217551,TL242175,Welwyn West,Welwyn,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QP,Yes,51.843560,-0.199437,524136,217639,TL241176,Welwyn West,Welwyn,1980-01-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QQ,Yes,51.844541,-0.195362,524414,217755,TL244177,Welwyn West,Welwyn,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QR,Yes,51.841455,-0.201757,523982,217401,TL239174,Welwyn West,Welwyn,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QS,Yes,51.841130,-0.194584,524477,217377,TL244173,Welwyn East,Welwyn,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QT,Yes,51.841222,-0.193579,524546,217389,TL245173,Welwyn East,Welwyn,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QU,Yes,51.839846,-0.192952,524593,217237,TL245172,Welwyn East,Welwyn,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QW,Yes,51.843473,-0.198454,524204,217631,TL242176,Welwyn West,Welwyn,1980-01-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QX,Yes,51.838392,-0.191979,524664,217077,TL246170,Welwyn East,Welwyn,1980-01-01,,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QY,Yes,51.843476,-0.197481,524271,217633,TL242176,Welwyn West,Welwyn,1990-02-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QZ,Yes,51.840215,-0.191238,524710,217281,TL247172,Welwyn East,Welwyn,1980-01-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0RA,Yes,51.839686,-0.190752,524745,217223,TL247172,Welwyn East,Welwyn,1980-01-01,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0RB,Yes,51.839102,-0.190180,524786,217159,TL247171,Welwyn East,Welwyn,1980-01-01,,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0RD,Yes,51.841115,-0.190723,524743,217382,TL247173,Welwyn East,Welwyn,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0RE,Yes,51.841621,-0.192039,524651,217436,TL246174,Welwyn East,Welwyn,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0RF,Yes,51.840854,-0.190110,524786,217354,TL247173,Welwyn East,Welwyn,1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0RG,Yes,51.842576,-0.189779,524804,217546,TL248175,Welwyn East,Welwyn,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0RH,Yes,51.841703,-0.189161,524849,217450,TL248174,Welwyn East,Welwyn,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0RJ,Yes,51.842109,-0.190988,524722,217492,TL247174,Welwyn East,Welwyn,1999-12-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0RL,Yes,51.841179,-0.189588,524821,217391,TL248173,Welwyn East,Welwyn,1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0RN,Yes,51.839481,-0.187973,524937,217205,TL249172,Welwyn East,Welwyn,1980-01-01,,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0RP,Yes,51.841156,-0.186904,525006,217393,TL250173,Welwyn East,Welwyn,1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0RQ,Yes,51.842081,-0.190336,524767,217490,TL247174,Welwyn East,Welwyn,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0RR,Yes,51.840943,-0.187682,524953,217368,TL249173,Welwyn East,Welwyn,1980-01-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0RS,Yes,51.840474,-0.185262,525121,217320,TL251173,Welwyn East,Welwyn,1980-01-01,,112,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0RT,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-06-01,2015-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0RU,Yes,51.840674,-0.184223,525192,217344,TL251173,Welwyn East,Welwyn,1980-01-01,,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0RW,Yes,51.839532,-0.186011,525072,217214,TL250172,Welwyn East,Welwyn,1980-01-01,,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0RX,Yes,51.841741,-0.184659,525159,217462,TL251174,Welwyn East,Welwyn,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0RY,Yes,51.841920,-0.185146,525125,217481,TL251174,Welwyn East,Welwyn,1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0RZ,Yes,51.841706,-0.187027,524996,217454,TL249174,Welwyn East,Welwyn,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0SA,Yes,51.842071,-0.187375,524971,217494,TL249174,Welwyn East,Welwyn,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0SB,Yes,51.842295,-0.187889,524935,217518,TL249175,Welwyn East,Welwyn,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0SD,Yes,51.842478,-0.184615,525160,217544,TL251175,Welwyn East,Welwyn,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0SE,Yes,51.842125,-0.183903,525210,217506,TL252175,Welwyn East,Welwyn,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0SF,Yes,51.842441,-0.183411,525243,217542,TL252175,Welwyn East,Welwyn,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0SG,Yes,51.843201,-0.185994,525063,217622,TL250176,Welwyn East,Welwyn,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0SH,Yes,51.841980,-0.192576,524613,217475,TL246174,Welwyn East,Welwyn,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0SJ,Yes,51.840380,-0.186746,525019,217307,TL250173,Welwyn East,Welwyn,1980-01-01,,112,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0SL,Yes,51.840562,-0.192763,524604,217317,TL246173,Welwyn East,Welwyn,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0SN,Yes,51.817461,-0.191540,524752,214750,TL247147,Welwyn East,Welwyn,2000-06-01,,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0SP,Yes,51.818523,-0.191643,524742,214868,TL247148,Welwyn East,Welwyn,2000-06-01,,64,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0SQ,Yes,51.842286,-0.191431,524691,217511,TL246175,Welwyn East,Welwyn,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0SR,Yes,51.818152,-0.190889,524795,214828,TL247148,Welwyn East,Welwyn,2000-06-01,,65,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0SS,Yes,51.840267,-0.202283,523949,217268,TL239172,Welwyn West,Welwyn,1986-07-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0ST,Yes,51.820742,-0.200841,524102,215099,TL241150,Welwyn East,Welwyn,2000-06-01,,69,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0SU,No,51.831547,-0.179612,525535,216337,TL255163,Welwyn East,Welwyn,1987-10-01,2000-06-01,125,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0SW,Yes,51.819210,-0.191296,524764,214945,TL247149,Welwyn East,Welwyn,2000-06-01,,65,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0SX,Yes,51.846443,-0.185167,525111,217984,TL251179,Welwyn East,Welwyn,1990-02-01,,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0SZ,Yes,51.847500,-0.183745,525206,218104,TL252181,Welwyn East,Welwyn,2012-10-01,,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0TA,Yes,51.842124,-0.194341,524491,217488,TL244174,Welwyn West,Welwyn,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0TB,Yes,51.843327,-0.191302,524697,217627,TL246176,Welwyn West,Welwyn,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0TD,Yes,51.843260,-0.192205,524635,217618,TL246176,Welwyn West,Welwyn,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0TE,Yes,51.845212,-0.192243,524627,217835,TL246178,Welwyn West,Welwyn,1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0TF,Yes,51.845077,-0.191639,524669,217821,TL246178,Welwyn West,Welwyn,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0TH,Yes,51.845596,-0.190907,524718,217880,TL247178,Welwyn West,Welwyn,1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0TJ,Yes,51.845762,-0.190552,524742,217899,TL247178,Welwyn West,Welwyn,1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0TL,Yes,51.844291,-0.190799,524729,217735,TL247177,Welwyn West,Welwyn,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0TN,Yes,51.847673,-0.186235,525034,218119,TL250181,Welwyn East,Welwyn,1980-01-01,,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0TP,Yes,51.849657,-0.185386,525087,218341,TL250183,Welwyn East,Welwyn,1980-01-01,,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0TQ,Yes,51.844662,-0.190944,524718,217776,TL247177,Welwyn West,Welwyn,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0TR,Yes,51.848886,-0.185548,525078,218255,TL250182,Welwyn East,Welwyn,1980-01-01,,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0TS,Yes,51.848749,-0.184232,525169,218242,TL251182,Welwyn East,Welwyn,1980-01-01,,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0TT,Yes,51.847119,-0.185822,525064,218058,TL250180,Welwyn East,Welwyn,1980-01-01,,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0TU,Yes,51.846057,-0.186402,525027,217939,TL250179,Welwyn East,Welwyn,1980-01-01,,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0TW,Yes,51.848697,-0.186136,525038,218233,TL250182,Welwyn East,Welwyn,1980-01-01,,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0TX,Yes,51.846790,-0.184935,525126,218023,TL251180,Welwyn East,Welwyn,1980-01-01,,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0TY,Yes,51.845537,-0.184143,525184,217885,TL251178,Welwyn East,Welwyn,1980-01-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0TZ,Yes,51.845695,-0.185081,525119,217901,TL251179,Welwyn East,Welwyn,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0UA,Yes,51.845158,-0.184667,525149,217842,TL251178,Welwyn East,Welwyn,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0UB,Yes,51.844805,-0.185639,525083,217801,TL250178,Welwyn East,Welwyn,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0UD,Yes,51.845671,-0.187027,524985,217895,TL249178,Welwyn East,Welwyn,1980-01-01,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0UE,Yes,51.844911,-0.189003,524851,217807,TL248178,Welwyn East,Welwyn,1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0UG,Yes,51.844799,-0.187585,524949,217797,TL249177,Welwyn East,Welwyn,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0UH,Yes,51.843384,-0.189152,524845,217637,TL248176,Welwyn East,Welwyn,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0UJ,Yes,51.843886,-0.188478,524890,217694,TL248176,Welwyn East,Welwyn,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0UL,Yes,51.843881,-0.185241,525113,217699,TL251176,Welwyn East,Welwyn,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0UN,Yes,51.843201,-0.184847,525142,217624,TL251176,Welwyn East,Welwyn,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0UP,No,51.844845,-0.188265,524902,217801,TL249178,Welwyn East,Welwyn,1987-10-01,1990-12-01,99,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0UQ,Yes,51.843769,-0.189615,524812,217679,TL248176,Welwyn East,Welwyn,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0UR,Yes,51.847803,-0.187072,524976,218132,TL249181,Welwyn East,Welwyn,1986-04-01,,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0US,No,51.837753,-0.182018,525352,217023,TL253170,Welwyn East,Woolmer Green,2012-02-01,2016-01-01,132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
AL6 0UU,Yes,51.847461,-0.188799,524858,218091,TL248180,Welwyn East,Welwyn,1985-04-01,,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0UW,Yes,51.843016,-0.188019,524924,217598,TL249175,Welwyn East,Welwyn,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0UX,Yes,51.846887,-0.187719,524934,218029,TL249180,Welwyn East,Welwyn,1985-04-01,,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0UY,Yes,51.846614,-0.189254,524829,217996,TL248179,Welwyn East,Welwyn,1985-04-01,,112,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0UZ,Yes,51.847362,-0.187613,524940,218082,TL249180,Welwyn East,Welwyn,1985-04-01,,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0WA,No,51.847406,-0.187553,524944,218087,TL249180,Welwyn East,Welwyn,2002-06-01,2003-01-01,117,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0WB,No,51.847406,-0.187553,524944,218087,TL249180,Welwyn East,Welwyn,2002-06-01,2005-10-01,117,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0WG,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2011-05-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0WJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2011-08-01,2013-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0WN,No,51.847406,-0.187553,524944,218087,TL249180,Welwyn East,Welwyn,2004-02-01,2005-07-01,117,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0WQ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2003-11-01,2015-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0WT,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2003-02-01,2008-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0WU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-12-01,2008-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0WW,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2004-08-01,2012-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0WX,No,51.847406,-0.187553,524944,218087,TL249180,Welwyn East,Welwyn,2002-07-01,2004-02-01,117,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0WY,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2004-09-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0WZ,No,51.847406,-0.187553,524944,218087,TL249180,Welwyn East,Welwyn,2002-11-01,2006-04-01,117,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0XA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,2010-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0XB,Yes,51.843906,-0.203242,523873,217671,TL238176,Welwyn West,Welwyn,1980-01-01,,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0XD,Yes,51.840459,-0.201289,524017,217291,TL240172,Welwyn West,Welwyn,1981-06-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0XE,Yes,51.839736,-0.200490,524074,217212,TL240172,Welwyn West,Welwyn,1981-06-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0XF,Yes,51.838999,-0.201086,524035,217129,TL240171,Welwyn West,Welwyn,1981-06-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0XG,Yes,51.839369,-0.199997,524109,217172,TL241171,Welwyn West,Welwyn,1983-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0XH,Yes,51.839929,-0.199568,524137,217235,TL241172,Welwyn West,Welwyn,1985-10-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0XJ,No,51.839631,-0.200088,524102,217201,TL241172,Welwyn West,Welwyn,1993-08-01,1995-07-01,82,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0XL,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1993-08-01,2001-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0XN,No,51.839631,-0.200088,524102,217201,TL241172,Welwyn West,Welwyn,1994-05-01,1995-01-01,82,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0XP,No,51.831547,-0.179612,525535,216337,TL255163,Welwyn East,Welwyn,1994-12-01,2000-09-01,125,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0XQ,Yes,51.839232,-0.201613,523998,217154,TL239171,Welwyn West,Welwyn,1983-07-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0XR,No,51.839631,-0.200088,524102,217201,TL241172,Welwyn West,Welwyn,1995-07-01,1996-12-01,82,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0XS,No,51.831547,-0.179612,525535,216337,TL255163,Welwyn East,Welwyn,1995-07-01,2000-06-01,125,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0XT,No,51.832644,-0.178406,525615,216461,TL256164,Welwyn East,Welwyn,1998-06-01,1999-06-01,126,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0XU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2002-09-01,2006-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0XW,No,51.831547,-0.179612,525535,216337,TL255163,Welwyn East,Welwyn,1994-12-01,2001-01-01,125,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0XX,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1995-12-01,2007-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0XY,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2004-06-01,2006-07-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0XZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2002-10-01,2002-11-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0YJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-06-01,2007-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0YQ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2004-07-01,2006-02-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0YX,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2008-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0YZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2006-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0ZD,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1997-12-01,2002-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0ZE,No,51.831547,-0.179612,525535,216337,TL255163,Welwyn East,Welwyn,1997-12-01,2000-06-01,125,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0ZF,No,51.831547,-0.179612,525535,216337,TL255163,Welwyn East,Welwyn,1998-06-01,2001-01-01,125,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0ZG,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1998-06-01,2002-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0ZH,No,51.838777,-0.203025,523902,217101,TL239171,Welwyn West,Welwyn,1998-12-01,1999-06-01,84,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0ZJ,No,51.838777,-0.203025,523902,217101,TL239171,Welwyn West,Welwyn,1998-12-01,1999-12-01,84,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0ZL,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1998-12-01,2001-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0ZN,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1999-06-01,2007-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0ZP,No,51.831547,-0.179612,525535,216337,TL255163,Welwyn East,Welwyn,1999-12-01,2001-01-01,125,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0ZQ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2006-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0ZR,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2008-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0ZS,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-06-01,2008-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0ZT,No,51.831547,-0.179612,525535,216337,TL255163,Welwyn East,Welwyn,1998-12-01,2001-01-01,125,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0ZU,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2012-10-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0ZW,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-06-01,2008-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0ZX,No,51.831547,-0.179612,525535,216337,TL255163,Welwyn East,Welwyn,1999-12-01,2001-04-01,125,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL6 0ZY,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1999-06-01,2003-03-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 0ZZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-06-01,2006-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9AA,Yes,51.810029,-0.228496,522225,213861,TL222138,Welwyn West,Ayot St Peter,1980-01-01,,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9AB,Yes,51.811919,-0.229205,522171,214070,TL221140,Welwyn West,Ayot St Peter,1980-01-01,,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9AD,Yes,51.817257,-0.227197,522295,214667,TL222146,Welwyn West,Ayot St Peter,1980-01-01,,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9AE,Yes,51.823558,-0.224033,522496,215373,TL224153,Welwyn West,Ayot St Peter,1980-01-01,,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9AF,Yes,51.820171,-0.226603,522328,214992,TL223149,Welwyn West,Welwyn,1980-01-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9AG,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1995-07-01,2004-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9AH,Yes,51.814860,-0.223867,522531,214406,TL225144,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL6 9AJ,Yes,51.812663,-0.226013,522389,214158,TL223141,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL6 9AL,Yes,51.815332,-0.220555,522758,214464,TL227144,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,122,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL6 9AN,No,51.813601,-0.223220,522579,214267,TL225142,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,1998-12-01,136,England,2025-07-23,Approximate to within 50 metres,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL6 9AP,No,51.832357,-0.217214,522942,216363,TL229163,Welwyn West,Welwyn,1995-01-01,1999-12-01,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9AQ,No,51.820214,-0.224077,522502,215001,TL225150,Welwyn West,Welwyn,1980-01-01,1991-12-01,125,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9AR,No,51.820024,-0.224607,522466,214979,TL224149,Welwyn West,Welwyn,1980-01-01,2011-09-01,125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9AS,Yes,51.827002,-0.216888,522979,215768,TL229157,Welwyn West,Welwyn,1987-10-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9AT,Yes,51.825704,-0.219696,522789,215619,TL227156,Welwyn West,Welwyn,1990-02-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9AU,Yes,51.827103,-0.215259,523091,215782,TL230157,Welwyn West,Welwyn,1990-02-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9AW,No,51.831266,-0.218215,522876,216240,TL228162,Welwyn West,Welwyn,1996-06-01,1999-06-01,75,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9AX,No,51.827271,-0.215092,523102,215801,TL231158,Welwyn West,Welwyn,1993-01-01,1994-05-01,86,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9AY,No,51.831266,-0.218215,522876,216240,TL228162,Welwyn West,Welwyn,1997-12-01,1998-12-01,75,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9AZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1997-12-01,2008-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9BA,Yes,51.810970,-0.233623,521869,213957,TL218139,Welwyn West,Ayot St Peter,1980-01-01,,132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BB,Yes,51.813394,-0.235197,521754,214224,TL217142,Welwyn West,Ayot St Peter,1980-01-01,,125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BD,Yes,51.814499,-0.232702,521923,214351,TL219143,Welwyn West,Ayot St Peter,1980-01-01,,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BE,Yes,51.815110,-0.229675,522130,214424,TL221144,Welwyn West,Ayot St Peter,1980-01-01,,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BF,No,51.816394,-0.231351,522011,214564,TL220145,Welwyn West,Ayot St Peter,1996-12-01,1997-07-01,119,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BG,Yes,51.821928,-0.233993,521814,215175,TL218151,Welwyn West,Ayot St Peter,1980-01-01,,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BH,Yes,51.819907,-0.243779,521145,214934,TL211149,Welwyn West,Ayot St Peter,1980-01-01,,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BJ,Yes,51.830465,-0.245037,521030,216106,TL210161,Welwyn West,Ayot St Peter,1980-01-01,,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BL,Yes,51.832129,-0.260226,519979,216266,TL199162,Welwyn West,Ayot St Lawrence,1980-01-01,,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BN,Yes,51.833564,-0.262420,519824,216422,TL198164,Welwyn West,Ayot St Lawrence,1980-01-01,,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BP,Yes,51.838886,-0.267180,519482,217006,TL194170,Welwyn West,Ayot St Lawrence,1980-01-01,,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BQ,Yes,51.824492,-0.240074,521388,215450,TL213154,Welwyn West,Ayot St Peter,1980-01-01,,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BT,Yes,51.837261,-0.266763,519515,216826,TL195168,Welwyn West,Ayot St Lawrence,1980-01-01,,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BU,Yes,51.837328,-0.267617,519456,216832,TL194168,Welwyn West,Ayot St Lawrence,1980-01-01,,128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BW,Yes,51.836238,-0.262012,519845,216720,TL198167,Welwyn West,Ayot St Lawrence,1980-01-01,,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BX,Yes,51.835929,-0.267874,519442,216676,TL194166,Welwyn West,Ayot St Lawrence,1980-01-01,,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BY,Yes,51.836511,-0.272598,519115,216733,TL191167,Welwyn West,Ayot St Lawrence,1980-01-01,,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BZ,Yes,51.837849,-0.272474,519120,216882,TL191168,Welwyn West,Ayot St Lawrence,1980-01-01,,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9DD,No,51.825163,-0.254356,520402,215501,TL204155,Welwyn West,Ayot St Peter,1992-08-01,1994-12-01,103,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9DE,No,51.832357,-0.217214,522942,216363,TL229163,Welwyn West,Welwyn,1985-04-01,1999-12-01,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9DF,Yes,51.828676,-0.215211,523090,215957,TL230159,Welwyn West,Welwyn,1990-02-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9DG,No,51.828170,-0.215057,523102,215901,TL231159,Welwyn West,Welwyn,1993-01-01,1995-07-01,84,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9DH,No,51.832357,-0.217214,522942,216363,TL229163,Welwyn West,Welwyn,1997-06-01,2001-01-01,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9DJ,Yes,51.826589,-0.216367,523016,215723,TL230157,Welwyn West,Welwyn,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9DL,Yes,51.827214,-0.213716,523197,215797,TL231157,Welwyn West,Welwyn,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9DN,Yes,51.826812,-0.212687,523269,215754,TL232157,Welwyn West,Welwyn,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9DP,Yes,51.827560,-0.214573,523137,215834,TL231158,Welwyn West,Welwyn,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9DQ,Yes,51.829525,-0.211317,523356,216058,TL233160,Welwyn West,Welwyn,1985-04-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9DR,No,51.828170,-0.215057,523102,215901,TL231159,Welwyn West,Welwyn,1990-07-01,1992-12-01,84,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9DS,Yes,51.828242,-0.215083,523100,215909,TL230159,Welwyn West,Welwyn,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9DT,No,51.832357,-0.217214,522942,216363,TL229163,Welwyn West,Welwyn,1997-12-01,1999-12-01,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9DU,No,51.828192,-0.216507,523002,215901,TL230159,Welwyn West,Welwyn,1980-01-01,1995-01-01,85,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9DW,Yes,51.827637,-0.213699,523197,215844,TL231158,Welwyn West,Welwyn,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9DX,No,51.829113,-0.217922,522902,216001,TL229160,Welwyn West,Welwyn,1995-07-01,1997-06-01,79,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9DY,Yes,51.829532,-0.216512,522998,216050,TL229160,Welwyn West,Welwyn,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9DZ,Yes,51.829553,-0.216149,523023,216053,TL230160,Welwyn West,Welwyn,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EA,Yes,51.830189,-0.217140,522953,216122,TL229161,Welwyn West,Welwyn,1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9ED,Yes,51.829815,-0.216197,523019,216082,TL230160,Welwyn West,Welwyn,1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EE,Yes,51.830692,-0.215378,523073,216181,TL230161,Welwyn West,Welwyn,1980-01-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EF,Yes,51.830009,-0.215971,523034,216104,TL230161,Welwyn West,Welwyn,1980-01-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EG,Yes,51.831001,-0.214974,523100,216216,TL230162,Welwyn West,Welwyn,1980-01-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EH,Yes,51.829472,-0.215513,523067,216045,TL230160,Welwyn West,Welwyn,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EJ,Yes,51.829234,-0.215233,523087,216019,TL230160,Welwyn West,Welwyn,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EL,Yes,51.829180,-0.214640,523128,216014,TL231160,Welwyn West,Welwyn,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9EN,Yes,51.829672,-0.213938,523175,216070,TL231160,Welwyn West,Welwyn,1980-01-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EP,Yes,51.828893,-0.212939,523246,215985,TL232159,Welwyn West,Welwyn,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9EQ,Yes,51.830329,-0.215117,523092,216141,TL230161,Welwyn West,Welwyn,1980-01-01,,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9ER,Yes,51.829318,-0.213110,523233,216032,TL232160,Welwyn West,Welwyn,1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9ES,Yes,51.829992,-0.212503,523273,216108,TL232161,Welwyn West,Welwyn,1980-01-01,,69,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9ET,Yes,51.830806,-0.213356,523212,216197,TL232161,Welwyn West,Welwyn,1980-01-01,,68,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EU,Yes,51.830271,-0.213697,523190,216137,TL231161,Welwyn West,Welwyn,1980-01-01,,68,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EW,No,51.829540,-0.214669,523125,216054,TL231160,Welwyn West,Welwyn,1980-01-01,2025-02-01,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EX,Yes,51.830574,-0.212306,523285,216173,TL232161,Welwyn West,Welwyn,1980-01-01,,68,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EY,Yes,51.831117,-0.213707,523187,216231,TL231162,Welwyn West,Welwyn,1980-01-01,,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EZ,Yes,51.830781,-0.214112,523160,216193,TL231161,Welwyn West,Welwyn,1980-01-01,,69,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9FA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-12-01,2004-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9FB,Yes,51.833139,-0.212480,523266,216458,TL232164,Welwyn West,Welwyn,1997-12-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9FD,Yes,51.824722,-0.212407,523294,215522,TL232155,Welwyn West,Welwyn,2002-12-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9FE,Yes,51.823942,-0.213149,523245,215434,TL232154,Welwyn West,Welwyn,2003-05-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9FF,Yes,51.821861,-0.222431,522611,215187,TL226151,Welwyn West,Welwyn,2015-10-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9FG,Yes,51.828509,-0.210138,523440,215947,TL234159,Welwyn West,Welwyn,2008-04-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9FH,Yes,51.824705,-0.214294,523164,215517,TL231155,Welwyn West,Welwyn,2010-10-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9FJ,Yes,51.824665,-0.213977,523186,215513,TL231155,Welwyn West,Welwyn,2010-10-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9FL,Yes,51.829326,-0.218393,522869,216024,TL228160,Welwyn West,Welwyn,2010-09-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9FN,Yes,51.827067,-0.220020,522763,215770,TL227157,Welwyn West,Welwyn,2013-07-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9FP,Yes,51.834421,-0.208699,523523,216607,TL235166,Welwyn West,Welwyn,2015-10-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9FQ,Yes,51.834303,-0.209169,523491,216593,TL234165,Welwyn West,Welwyn,2015-10-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9FR,Yes,51.833812,-0.209986,523436,216537,TL234165,Welwyn West,Welwyn,2015-10-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9FS,Yes,51.834093,-0.208988,523504,216570,TL235165,Welwyn West,Welwyn,2015-10-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9FT,Yes,51.833812,-0.209420,523475,216538,TL234165,Welwyn West,Welwyn,2015-10-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9FU,Yes,51.822099,-0.223306,522550,215212,TL225152,Welwyn West,Welwyn,2015-06-01,,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9FW,Yes,51.820998,-0.225410,522408,215086,TL224150,Welwyn West,Welwyn,2016-06-01,,69,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9FX,Yes,51.820674,-0.225379,522411,215050,TL224150,Welwyn West,Welwyn,2016-06-01,,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9FY,Yes,51.819627,-0.225116,522432,214934,TL224149,Welwyn West,Welwyn,2017-04-01,,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9FZ,Yes,51.819002,-0.224212,522496,214866,TL224148,Welwyn West,Welwyn,2017-10-01,,125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9GA,Yes,51.818878,-0.223738,522529,214853,TL225148,Welwyn West,Welwyn,2015-08-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9GB,Yes,51.820065,-0.221994,522646,214988,TL226149,Welwyn West,Welwyn,2015-08-01,,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9GD,Yes,51.820586,-0.222510,522609,215045,TL226150,Welwyn West,Welwyn,2017-10-01,,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9GE,Yes,51.820199,-0.222525,522609,215002,TL226150,Welwyn West,Welwyn,2017-10-01,,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9GF,Yes,51.820816,-0.223473,522542,215069,TL225150,Welwyn West,Welwyn,2016-01-01,,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9GG,Yes,51.820143,-0.223543,522539,214994,TL225149,Welwyn West,Welwyn,2019-03-01,,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9GH,Yes,51.819996,-0.223926,522513,214977,TL225149,Welwyn West,Welwyn,2015-08-01,,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9GJ,Yes,51.818970,-0.223299,522559,214864,TL225148,Welwyn West,Welwyn,2015-06-01,,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9GL,Yes,51.819826,-0.221060,522711,214963,TL227149,Welwyn West,Welwyn,2015-08-01,,112,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9GN,Yes,51.819577,-0.223580,522538,214931,TL225149,Welwyn West,Welwyn,2018-06-01,,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9GS,Yes,51.831675,-0.215543,523059,216290,TL230162,Welwyn West,Welwyn,2019-12-01,,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9HA,Yes,51.830420,-0.214591,523128,216152,TL231161,Welwyn West,Welwyn,1980-01-01,,69,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9HB,Yes,51.831108,-0.219063,522818,216221,TL228162,Welwyn West,Welwyn,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9HD,No,51.829090,-0.216472,523002,216001,TL230160,Welwyn West,Welwyn,1980-01-01,1997-06-01,79,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9HE,No,51.830866,-0.214950,523102,216201,TL231162,Welwyn West,Welwyn,1981-06-01,1995-07-01,70,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9HF,No,51.832357,-0.217214,522942,216363,TL229163,Welwyn West,Welwyn,1990-02-01,1999-12-01,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9HG,No,51.832357,-0.217214,522942,216363,TL229163,Welwyn West,Welwyn,1984-02-01,1999-12-01,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9HH,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-06-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9HN,Yes,51.828231,-0.224444,522455,215892,TL224158,Welwyn West,Welwyn,2006-11-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9HP,No,51.824617,-0.214428,523155,215507,TL231155,Welwyn West,Welwyn,1980-01-01,2008-03-01,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9HQ,Yes,51.830492,-0.215821,523043,216158,TL230161,Welwyn West,Welwyn,1995-07-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9HR,Yes,51.831502,-0.212414,523275,216276,TL232162,Welwyn West,Welwyn,1987-04-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9HS,Yes,51.826454,-0.211613,523344,215716,TL233157,Welwyn West,Welwyn,1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9HT,Yes,51.823147,-0.214095,523182,215344,TL231153,Welwyn West,Welwyn,1998-12-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9HU,Yes,51.823995,-0.215454,523086,215436,TL230154,Welwyn West,Welwyn,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9HW,No,51.823677,-0.215234,523102,215401,TL231154,Welwyn West,Welwyn,1980-01-01,1990-12-01,90,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9HX,Yes,51.824490,-0.214883,523124,215492,TL231154,Welwyn West,Welwyn,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9HY,Yes,51.825196,-0.215218,523099,215570,TL230155,Welwyn West,Welwyn,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9HZ,Yes,51.825232,-0.214651,523138,215575,TL231155,Welwyn West,Welwyn,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JA,Yes,51.825482,-0.214525,523146,215603,TL231156,Welwyn West,Welwyn,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9JB,Yes,51.826484,-0.214761,523127,215714,TL231157,Welwyn West,Welwyn,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JD,Yes,51.827131,-0.214169,523166,215787,TL231157,Welwyn West,Welwyn,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JE,Yes,51.826084,-0.213311,523228,215672,TL232156,Welwyn West,Welwyn,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9JF,Yes,51.826457,-0.214196,523166,215712,TL231157,Welwyn West,Welwyn,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9JG,Yes,51.825585,-0.216552,523006,215611,TL230156,Welwyn West,Welwyn,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JH,Yes,51.823569,-0.216429,523020,215387,TL230153,Welwyn West,Welwyn,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JJ,Yes,51.823272,-0.217616,522939,215352,TL229153,Welwyn West,Welwyn,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JL,Yes,51.824093,-0.217163,522968,215444,TL229154,Welwyn West,Welwyn,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JN,Yes,51.824597,-0.217201,522964,215500,TL229154,Welwyn West,Welwyn,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JP,Yes,51.824015,-0.217993,522911,215434,TL229154,Welwyn West,Welwyn,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JQ,Yes,51.825199,-0.216016,523044,215569,TL230155,Welwyn West,Welwyn,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JR,Yes,51.823891,-0.218680,522864,215419,TL228154,Welwyn West,Welwyn,1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JS,Yes,51.824718,-0.218081,522903,215512,TL229155,Welwyn West,Welwyn,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JT,Yes,51.824643,-0.219071,522835,215502,TL228155,Welwyn West,Welwyn,1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JU,Yes,51.824511,-0.218655,522864,215488,TL228154,Welwyn West,Welwyn,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JW,Yes,51.823634,-0.217732,522930,215392,TL229153,Welwyn West,Welwyn,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JX,Yes,51.824064,-0.219413,522813,215437,TL228154,Welwyn West,Welwyn,1980-01-01,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JY,Yes,51.823143,-0.218608,522871,215336,TL228153,Welwyn West,Welwyn,1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JZ,Yes,51.823464,-0.220206,522760,215369,TL227153,Welwyn West,Welwyn,1980-01-01,,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9LA,Yes,51.822983,-0.216945,522986,215321,TL229153,Welwyn West,Welwyn,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9LB,Yes,51.822784,-0.216271,523033,215300,TL230152,Welwyn West,Welwyn,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9LD,Yes,51.823423,-0.215694,523071,215372,TL230153,Welwyn West,Welwyn,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9LE,Yes,51.825238,-0.213852,523193,215577,TL231155,Welwyn West,Welwyn,1981-06-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9LF,Yes,51.832568,-0.213374,523206,216393,TL232163,Welwyn West,Welwyn,1996-12-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9LG,No,51.832357,-0.217214,522942,216363,TL229163,Welwyn West,Welwyn,1994-12-01,2001-01-01,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9LH,Yes,51.831222,-0.214138,523157,216242,TL231162,Welwyn West,Welwyn,1997-12-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9LJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1996-12-01,2012-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9LL,No,51.831106,-0.214752,523115,216228,TL231162,Welwyn West,Welwyn,1980-01-01,2023-04-01,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9LN,Yes,51.831286,-0.214179,523154,216249,TL231162,Welwyn West,Welwyn,1980-01-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9LP,Yes,51.831652,-0.212858,523244,216292,TL232162,Welwyn West,Welwyn,1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9LQ,No,51.831266,-0.218215,522876,216240,TL228162,Welwyn West,Welwyn,1996-12-01,1998-12-01,75,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9LR,Yes,51.832662,-0.211875,523309,216406,TL233164,Welwyn West,Welwyn,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9LS,Yes,51.833197,-0.209807,523450,216469,TL234164,Welwyn West,Welwyn,2020-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9LT,Yes,51.832179,-0.210849,523381,216354,TL233163,Welwyn West,Welwyn,1980-01-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9LU,Yes,51.831141,-0.211790,523319,216237,TL233162,Welwyn West,Welwyn,1980-01-01,,69,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9LW,Yes,51.831471,-0.213359,523210,216271,TL232162,Welwyn West,Welwyn,1980-01-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9LX,Yes,51.831560,-0.213878,523174,216280,TL231162,Welwyn West,Welwyn,1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9LY,Yes,51.832077,-0.215352,523071,216335,TL230163,Welwyn West,Welwyn,1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9LZ,Yes,51.831204,-0.215329,523075,216238,TL230162,Welwyn West,Welwyn,2010-06-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9NA,Yes,51.831383,-0.215859,523038,216257,TL230162,Welwyn West,Welwyn,1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9NB,Yes,51.831991,-0.215603,523054,216325,TL230163,Welwyn West,Welwyn,1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9ND,Yes,51.834034,-0.215769,523037,216552,TL230165,Welwyn West,Welwyn,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9NE,Yes,51.835527,-0.218148,522869,216714,TL228167,Welwyn West,Welwyn,1980-01-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9NF,Yes,51.839030,-0.220855,522673,217099,TL226170,Welwyn West,Welwyn,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9NH,Yes,51.832786,-0.217081,522950,216411,TL229164,Welwyn West,Welwyn,1980-01-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9NJ,Yes,51.834265,-0.219722,522764,216571,TL227165,Welwyn West,Welwyn,1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9NL,Yes,51.833086,-0.225588,522363,216430,TL223164,Welwyn West,Ayot St Peter,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9NQ,Yes,51.834591,-0.216908,522957,216612,TL229166,Welwyn West,Welwyn,1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9NS,Yes,51.835312,-0.221176,522661,216685,TL226166,Welwyn West,Welwyn,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9NT,Yes,51.831274,-0.212830,523247,216250,TL232162,Welwyn West,Welwyn,1980-01-01,,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9NU,Yes,51.832360,-0.216822,522969,216364,TL229163,Welwyn West,Welwyn,1990-07-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9NX,Yes,51.832061,-0.210143,523430,216342,TL234163,Welwyn West,Welwyn,1980-01-01,,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9NY,No,51.830800,-0.210599,523402,216201,TL234162,Welwyn West,Welwyn,1992-08-01,1994-05-01,69,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9NZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2008-07-01,2011-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9PA,Yes,51.829865,-0.217718,522914,216085,TL229160,Welwyn West,Welwyn,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PB,Yes,51.830183,-0.219709,522776,216117,TL227161,Welwyn West,Welwyn,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PD,Yes,51.829816,-0.219273,522807,216077,TL228160,Welwyn West,Welwyn,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PE,Yes,51.829716,-0.220395,522730,216064,TL227160,Welwyn West,Welwyn,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PF,Yes,51.828856,-0.219964,522762,215969,TL227159,Welwyn West,Welwyn,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PG,Yes,51.829584,-0.218745,522844,216052,TL228160,Welwyn West,Welwyn,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PH,Yes,51.828219,-0.218872,522839,215900,TL228158,Welwyn West,Welwyn,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PJ,Yes,51.827076,-0.222356,522602,215767,TL226157,Welwyn West,Welwyn,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9PL,Yes,51.827397,-0.222808,522570,215802,TL225158,Welwyn West,Welwyn,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9PN,Yes,51.828347,-0.222030,522621,215909,TL226159,Welwyn West,Welwyn,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PP,Yes,51.829968,-0.223955,522484,216086,TL224160,Welwyn West,Welwyn,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9PQ,Yes,51.828141,-0.219687,522783,215890,TL227158,Welwyn West,Welwyn,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PR,Yes,51.830272,-0.223217,522534,216121,TL225161,Welwyn West,Welwyn,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PS,Yes,51.830265,-0.222158,522607,216122,TL226161,Welwyn West,Welwyn,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PT,Yes,51.830283,-0.221562,522648,216125,TL226161,Welwyn West,Welwyn,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PU,Yes,51.829372,-0.224341,522459,216019,TL224160,Welwyn West,Welwyn,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9PW,Yes,51.828315,-0.223425,522525,215903,TL225159,Welwyn West,Welwyn,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9PX,Yes,51.829262,-0.224810,522427,216006,TL224160,Welwyn West,Welwyn,1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9PY,Yes,51.828706,-0.221392,522664,215950,TL226159,Welwyn West,Welwyn,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PZ,Yes,51.828257,-0.221381,522666,215900,TL226158,Welwyn West,Welwyn,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9QA,Yes,51.828503,-0.219223,522814,215931,TL228159,Welwyn West,Welwyn,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9QB,Yes,51.837184,-0.214164,523139,216905,TL231169,Welwyn West,Welwyn,1990-02-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9QD,Yes,51.836885,-0.212216,523274,216875,TL232168,Welwyn West,Welwyn,1990-02-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9QE,Yes,51.837329,-0.213026,523217,216923,TL232169,Welwyn West,Welwyn,1990-02-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9QF,Yes,51.828273,-0.220655,522716,215903,TL227159,Welwyn West,Welwyn,1991-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9QG,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1993-01-01,2004-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9QH,No,51.827381,-0.222344,522602,215801,TL226158,Welwyn West,Welwyn,1994-12-01,1995-07-01,85,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9QQ,No,51.827381,-0.222344,522602,215801,TL226158,Welwyn West,Welwyn,1994-05-01,1995-07-01,85,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9RA,Yes,51.834243,-0.211130,523356,216583,TL233165,Welwyn West,Welwyn,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RB,Yes,51.835294,-0.210465,523399,216701,TL233167,Welwyn West,Welwyn,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RD,Yes,51.835934,-0.211760,523308,216770,TL233167,Welwyn West,Welwyn,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RE,Yes,51.836188,-0.213695,523174,216795,TL231167,Welwyn West,Welwyn,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RF,Yes,51.835931,-0.215128,523076,216764,TL230167,Welwyn West,Welwyn,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RG,Yes,51.835084,-0.216772,522965,216667,TL229166,Welwyn West,Welwyn,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RH,Yes,51.834934,-0.215211,523073,216653,TL230166,Welwyn West,Welwyn,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RJ,Yes,51.833730,-0.214649,523115,216520,TL231165,Welwyn West,Welwyn,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RL,Yes,51.832205,-0.214346,523140,216351,TL231163,Welwyn West,Welwyn,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RN,Yes,51.833550,-0.213466,523197,216502,TL231165,Welwyn West,Welwyn,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RP,Yes,51.835112,-0.212693,523246,216677,TL232166,Welwyn West,Welwyn,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RQ,Yes,51.835112,-0.216249,523001,216671,TL230166,Welwyn West,Welwyn,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RR,Yes,51.834632,-0.213089,523220,216623,TL232166,Welwyn West,Welwyn,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RS,Yes,51.834158,-0.212687,523249,216571,TL232165,Welwyn West,Welwyn,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RW,Yes,51.834701,-0.214102,523150,216629,TL231166,Welwyn West,Welwyn,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9SA,Yes,51.839854,-0.211764,523297,217206,TL232172,Welwyn West,Welwyn,1998-12-01,,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9SB,Yes,51.827964,-0.222858,522565,215865,TL225158,Welwyn West,Welwyn,2004-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9SE,Yes,51.842919,-0.206925,523622,217555,TL236175,Welwyn West,Welwyn,1980-01-01,,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 9SJ,Yes,51.844549,-0.204145,523809,217741,TL238177,Welwyn West,Welwyn,1980-01-01,,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 9SQ,Yes,51.843973,-0.210019,523406,217667,TL234176,Welwyn West,Welwyn,1980-01-01,,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9TB,Yes,51.855294,-0.201162,523985,218941,TL239189,Welwyn West,Welwyn,1980-01-01,,131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 9TD,Yes,51.853023,-0.200860,524012,218689,TL240186,Welwyn West,Welwyn,1980-01-01,,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 9TE,Yes,51.855522,-0.197290,524251,218973,TL242189,Welwyn West,Welwyn,1980-01-01,,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 9TF,Yes,51.857102,-0.198868,524138,219146,TL241191,Welwyn West,Welwyn,1980-01-01,,131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 9TG,Yes,51.857455,-0.197808,524210,219187,TL242191,Welwyn West,Welwyn,1980-01-01,,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 9TH,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-06-01,2002-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9TP,Yes,51.842090,-0.216887,522938,217446,TL229174,Welwyn West,Welwyn,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9TQ,Yes,51.854394,-0.198758,524153,218845,TL241188,Welwyn West,Welwyn,1980-01-01,,131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 9TR,Yes,51.844728,-0.213560,523160,217745,TL231177,Welwyn West,Welwyn,1980-01-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9TS,Yes,51.840930,-0.222232,522573,217308,TL225173,Welwyn West,Welwyn,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9TT,Yes,51.840259,-0.223027,522520,217232,TL225172,Welwyn West,Welwyn,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9TX,Yes,51.843145,-0.220606,522679,217557,TL226175,Welwyn West,Welwyn,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9UJ,Yes,51.840234,-0.223783,522468,217228,TL224172,Welwyn West,Welwyn,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9UQ,Yes,51.854970,-0.204094,523784,218900,TL237188,Welwyn West,Welwyn,1980-01-01,,131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 9WA,No,51.854726,-0.204031,523789,218873,TL237188,Welwyn West,Welwyn,2001-12-01,2003-11-01,131,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 9WB,No,51.854726,-0.204031,523789,218873,TL237188,Welwyn West,Welwyn,2001-12-01,2003-02-01,131,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 9WD,No,51.854726,-0.204031,523789,218873,TL237188,Welwyn West,Welwyn,2002-06-01,2002-07-01,131,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 9WG,No,51.854726,-0.204031,523789,218873,TL237188,Welwyn West,Welwyn,2002-06-01,2006-10-01,131,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 9WJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2002-09-01,2007-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9WQ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2003-09-01,2008-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9XA,No,51.833998,-0.209253,523486,216559,TL234165,Welwyn West,Welwyn,1995-01-01,2015-10-01,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9XB,No,51.833998,-0.209253,523486,216559,TL234165,Welwyn West,Welwyn,1980-01-01,2010-05-01,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9XJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2003-08-01,2008-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9XL,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2004-05-01,2010-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9XN,No,51.833998,-0.209253,523486,216559,TL234165,Welwyn West,Welwyn,2003-03-01,2004-04-01,77,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9XP,No,51.833998,-0.209253,523486,216559,TL234165,Welwyn West,Welwyn,2003-08-01,2006-09-01,77,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9XQ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2003-03-01,2008-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9XR,No,51.833998,-0.209253,523486,216559,TL234165,Welwyn West,Welwyn,2003-10-01,2006-03-01,77,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9XS,No,51.833998,-0.209253,523486,216559,TL234165,Welwyn West,Welwyn,2003-03-01,2003-11-01,77,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9XU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2004-03-01,2008-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9XW,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2004-01-01,2008-03-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9XZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2003-02-01,2008-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9ZF,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2003-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9ZG,No,51.832357,-0.217214,522942,216363,TL229163,Welwyn West,Welwyn,1998-12-01,1999-12-01,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9ZH,No,51.832357,-0.217214,522942,216363,TL229163,Welwyn West,Welwyn,1998-12-01,2000-09-01,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9ZJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-06-01,2003-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9ZL,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1999-12-01,2006-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9ZN,No,51.832357,-0.217214,522942,216363,TL229163,Welwyn West,Welwyn,1999-12-01,2001-05-01,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9ZP,No,51.832357,-0.217214,522942,216363,TL229163,Welwyn West,Welwyn,2000-06-01,2001-04-01,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9ZQ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2003-03-01,2008-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9ZR,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2006-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9ZS,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2006-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9ZT,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2012-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9ZU,No,51.832357,-0.217214,522942,216363,TL229163,Welwyn West,Welwyn,2000-06-01,2001-07-01,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9ZW,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-06-01,2008-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9ZX,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-06-01,2003-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL6 9ZY,No,51.832357,-0.217214,522942,216363,TL229163,Welwyn West,Welwyn,2000-06-01,2001-03-01,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL7 1AA,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1AB,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2021-07-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1AD,Yes,51.803228,-0.191109,524821,213168,TL248131,Haldens,"Welwyn Hatfield, unparished area",1998-12-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1AE,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1988-03-01,2004-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1AF,No,51.801754,-0.192894,524702,213001,TL247130,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,1995-07-01,84,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1AG,No,51.803574,-0.194272,524602,213201,TL246132,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,2005-06-01,84,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1AH,Yes,51.804773,-0.193919,524623,213335,TL246133,Peartree,"Welwyn Hatfield, unparished area",2017-11-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1AJ,Yes,51.804513,-0.188084,525026,213316,TL250133,Haldens,"Welwyn Hatfield, unparished area",1999-12-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1AL,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1990-02-01,2001-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1AN,Yes,51.803847,-0.189213,524950,213240,TL249132,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1AP,Yes,51.801017,-0.185903,525186,212931,TL251129,Haldens,"Welwyn Hatfield, unparished area",1999-12-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1AQ,No,51.803574,-0.194272,524602,213201,TL246132,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,1995-01-01,84,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1AR,No,51.803529,-0.191372,524802,213201,TL248132,Haldens,"Welwyn Hatfield, unparished area",1986-04-01,1994-12-01,81,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1AS,No,51.804642,-0.194127,524609,213320,TL246133,Peartree,"Welwyn Hatfield, unparished area",1995-01-01,2023-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1AT,No,51.801954,-0.187737,525057,213032,TL250130,Haldens,"Welwyn Hatfield, unparished area",1996-12-01,2008-09-01,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1AU,Yes,51.803122,-0.192375,524734,213154,TL247131,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1AW,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1995-12-01,2004-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1AX,Yes,51.804110,-0.190551,524857,213267,TL248132,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1AY,Yes,51.804286,-0.192024,524755,213284,TL247132,Haldens,"Welwyn Hatfield, unparished area",1992-08-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1AZ,No,51.804550,-0.189330,524940,213318,TL249133,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,2000-06-01,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1BA,Yes,51.804681,-0.189107,524955,213333,TL249133,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1BB,No,51.809938,-0.188302,524996,213919,TL249139,Haldens,"Welwyn Hatfield, unparished area",1997-06-01,1999-12-01,80,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1BD,Yes,51.803712,-0.193903,524627,213217,TL246132,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1BE,No,51.803920,-0.191618,524784,213244,TL247132,Haldens,"Welwyn Hatfield, unparished area",1986-07-01,2006-08-01,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1BF,No,51.809938,-0.188302,524996,213919,TL249139,Haldens,"Welwyn Hatfield, unparished area",2000-01-01,2000-09-01,80,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1BG,No,51.798791,-0.189647,524934,212677,TL249126,Peartree,"Welwyn Hatfield, unparished area",1987-04-01,2001-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 1BH,Yes,51.801844,-0.195835,524499,213006,TL244130,Peartree,"Welwyn Hatfield, unparished area",1985-10-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1BJ,Yes,51.804379,-0.190483,524861,213297,TL248132,Haldens,"Welwyn Hatfield, unparished area",1990-02-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1BL,No,51.805878,-0.197327,524385,213452,TL243134,Peartree,"Welwyn Hatfield, unparished area",1990-02-01,2010-08-01,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1BN,No,51.802675,-0.194307,524602,213101,TL246131,Peartree,"Welwyn Hatfield, unparished area",1983-01-01,1995-01-01,86,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1BP,No,51.802670,-0.193960,524626,213101,TL246131,Peartree,"Welwyn Hatfield, unparished area",1990-02-01,2005-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1BQ,Yes,51.801528,-0.186942,525113,212986,TL251129,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1BS,No,51.800288,-0.194606,524588,212835,TL245128,Peartree,"Welwyn Hatfield, unparished area",1996-12-01,2024-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1BT,No,51.809938,-0.188302,524996,213919,TL249139,Haldens,"Welwyn Hatfield, unparished area",1990-07-01,1998-12-01,80,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1BU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1995-01-01,2018-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1BW,Yes,51.802232,-0.194122,524616,213052,TL246130,Peartree,"Welwyn Hatfield, unparished area",1990-02-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1BX,Yes,51.816013,-0.190380,524836,214591,TL248145,Welwyn East,"Welwyn Hatfield, unparished area",1985-04-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1BY,Yes,51.815401,-0.190317,524842,214523,TL248145,Welwyn East,"Welwyn Hatfield, unparished area",1985-04-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1BZ,No,51.809501,-0.188494,524984,213870,TL249138,Haldens,"Welwyn Hatfield, unparished area",1990-02-01,2000-06-01,81,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1DA,Yes,51.810804,-0.192532,524702,214008,TL247140,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1DB,Yes,51.811484,-0.192360,524712,214084,TL247140,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1DD,Yes,51.812429,-0.190059,524868,214193,TL248141,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1DE,Yes,51.812290,-0.190355,524848,214177,TL248141,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1DF,No,51.813136,-0.189247,524922,214273,TL249142,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,2021-09-01,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1DG,Yes,51.813605,-0.188764,524954,214326,TL249143,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1DH,Yes,51.812097,-0.191871,524744,214153,TL247141,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1DJ,Yes,51.811829,-0.193724,524617,214120,TL246141,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1DL,Yes,51.813458,-0.193833,524605,214301,TL246143,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1DN,Yes,51.814824,-0.192589,524687,214455,TL246144,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1DP,Yes,51.816307,-0.191354,524768,214622,TL247146,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1DQ,Yes,51.813514,-0.189827,524881,214314,TL248143,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1DR,Yes,51.816440,-0.192394,524696,214635,TL246146,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1DS,Yes,51.814941,-0.190219,524850,214472,TL248144,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1DT,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1996-06-01,2002-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1DU,Yes,51.814738,-0.190518,524830,214449,TL248144,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1DW,Yes,51.816430,-0.192902,524661,214633,TL246146,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1DX,Yes,51.814122,-0.190775,524814,214380,TL248143,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1DY,No,51.809501,-0.188494,524984,213870,TL249138,Haldens,"Welwyn Hatfield, unparished area",1996-12-01,2000-06-01,81,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1DZ,Yes,51.812634,-0.191661,524757,214213,TL247142,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1EA,Yes,51.812627,-0.192387,524707,214211,TL247142,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1EB,Yes,51.814022,-0.191301,524778,214368,TL247143,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1ED,Yes,51.814405,-0.192258,524711,214409,TL247144,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1EE,Yes,51.813825,-0.191962,524733,214345,TL247143,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1EF,Yes,51.813149,-0.193570,524624,214267,TL246142,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1EG,Yes,51.813268,-0.192579,524692,214282,TL246142,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1EH,No,51.805350,-0.189907,524898,213406,TL248134,Haldens,"Welwyn Hatfield, unparished area",1985-04-01,2007-05-01,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1EJ,No,51.809938,-0.188302,524996,213919,TL249139,Haldens,"Welwyn Hatfield, unparished area",1985-04-01,1998-12-01,80,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1EL,Yes,51.808088,-0.191379,524789,213708,TL247137,Haldens,"Welwyn Hatfield, unparished area",1990-02-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1EN,Yes,51.809141,-0.188479,524986,213830,TL249138,Haldens,"Welwyn Hatfield, unparished area",1984-02-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1EP,Yes,51.805346,-0.190792,524837,213404,TL248134,Haldens,"Welwyn Hatfield, unparished area",1993-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1EQ,Yes,51.811821,-0.193217,524652,214120,TL246141,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1ER,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1995-12-01,2004-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1ES,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1990-07-01,2008-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1ET,No,51.810104,-0.190878,524818,213933,TL248139,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,2021-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1EU,Yes,51.809487,-0.189336,524926,213867,TL249138,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1EW,Yes,51.805785,-0.191877,524761,213451,TL247134,Haldens,"Welwyn Hatfield, unparished area",1983-07-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1EX,No,51.808148,-0.190013,524883,213717,TL248137,Haldens,"Welwyn Hatfield, unparished area",2005-07-01,2008-01-01,84,England,2025-07-23,Approximate to within 50 metres,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1EY,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,2004-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1EZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,2005-10-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1FA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-06-01,2006-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1FB,No,51.804378,-0.191585,524785,213295,TL247132,Haldens,"Welwyn Hatfield, unparished area",2001-12-01,2005-06-01,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1FE,Yes,51.804091,-0.199255,524257,213250,TL242132,Peartree,"Welwyn Hatfield, unparished area",2002-06-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1FF,Yes,51.796511,-0.177701,525764,212444,TL257124,Panshanger,"Welwyn Hatfield, unparished area",2003-02-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 1FG,Yes,51.795790,-0.177005,525814,212365,TL258123,Panshanger,"Welwyn Hatfield, unparished area",2003-02-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 1FH,Yes,51.796373,-0.178635,525700,212427,TL256124,Panshanger,"Welwyn Hatfield, unparished area",2003-07-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 1FJ,Yes,51.796687,-0.179202,525660,212461,TL256124,Panshanger,"Welwyn Hatfield, unparished area",2006-07-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 1FL,Yes,51.797011,-0.179769,525620,212496,TL256124,Panshanger,"Welwyn Hatfield, unparished area",2006-07-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 1FN,Yes,51.797576,-0.180254,525585,212558,TL255125,Panshanger,"Welwyn Hatfield, unparished area",2006-07-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 1FP,Yes,51.797396,-0.177956,525744,212542,TL257125,Panshanger,"Welwyn Hatfield, unparished area",2006-07-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 1FQ,Yes,51.797778,-0.179362,525646,212582,TL256125,Panshanger,"Welwyn Hatfield, unparished area",2006-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 1FR,Yes,51.797576,-0.179689,525624,212559,TL256125,Panshanger,"Welwyn Hatfield, unparished area",2006-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 1FS,Yes,51.807093,-0.189228,524940,213601,TL249136,Haldens,"Welwyn Hatfield, unparished area",2006-07-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1FT,Yes,51.807704,-0.189218,524939,213669,TL249136,Haldens,"Welwyn Hatfield, unparished area",2006-03-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1FU,Yes,51.805849,-0.197198,524394,213449,TL243134,Peartree,"Welwyn Hatfield, unparished area",2017-04-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1FW,Yes,51.798634,-0.180067,525595,212676,TL255126,Panshanger,"Welwyn Hatfield, unparished area",2012-12-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 1FX,Yes,51.809215,-0.188026,525017,213839,TL250138,Haldens,"Welwyn Hatfield, unparished area",2014-02-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1FY,Yes,51.806270,-0.197674,524360,213495,TL243134,Peartree,"Welwyn Hatfield, unparished area",2016-08-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1FZ,Yes,51.809814,-0.188974,524950,213904,TL249139,Haldens,"Welwyn Hatfield, unparished area",2017-05-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1GA,Yes,51.809981,-0.196323,524443,213910,TL244139,Haldens,"Welwyn Hatfield, unparished area",1997-12-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1GB,Yes,51.809350,-0.192721,524693,213846,TL246138,Haldens,"Welwyn Hatfield, unparished area",1997-12-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1GD,Yes,51.798791,-0.189647,524934,212677,TL249126,Peartree,"Welwyn Hatfield, unparished area",2016-02-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 1GE,No,51.807785,-0.186299,525140,213683,TL251136,Haldens,"Welwyn Hatfield, unparished area",2010-04-01,2024-06-01,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1GF,Yes,51.803194,-0.199987,524209,213149,TL242131,Peartree,"Welwyn Hatfield, unparished area",2016-09-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1GG,Yes,51.799132,-0.191969,524773,212711,TL247127,Peartree,"Welwyn Hatfield, unparished area",2016-12-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 1GH,Yes,51.805423,-0.197578,524369,213401,TL243134,Peartree,"Welwyn Hatfield, unparished area",2017-10-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1GJ,Yes,51.806064,-0.195971,524478,213475,TL244134,Peartree,"Welwyn Hatfield, unparished area",2018-09-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1GL,No,51.798791,-0.189647,524934,212677,TL249126,Peartree,"Welwyn Hatfield, unparished area",2001-06-01,2022-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 1GN,No,51.802802,-0.189081,524962,213124,TL249131,Haldens,"Welwyn Hatfield, unparished area",1996-06-01,2023-01-01,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1GP,Yes,51.805727,-0.199234,524254,213432,TL242134,Peartree,"Welwyn Hatfield, unparished area",2018-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1GQ,Yes,51.805937,-0.199994,524201,213454,TL242134,Peartree,"Welwyn Hatfield, unparished area",2021-05-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1GR,Yes,51.805698,-0.198495,524305,213430,TL243134,Peartree,"Welwyn Hatfield, unparished area",2017-12-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1GS,Yes,51.806194,-0.198591,524297,213485,TL242134,Peartree,"Welwyn Hatfield, unparished area",2018-04-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1GT,Yes,51.806371,-0.199614,524226,213503,TL242135,Peartree,"Welwyn Hatfield, unparished area",2018-05-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1GU,Yes,51.803910,-0.188674,524987,213248,TL249132,Haldens,"Welwyn Hatfield, unparished area",2016-02-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1GW,Yes,51.801311,-0.191577,524794,212954,TL247129,Peartree,"Welwyn Hatfield, unparished area",2018-06-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1GX,Yes,51.801307,-0.185471,525215,212964,TL252129,Haldens,"Welwyn Hatfield, unparished area",2007-08-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1GY,Yes,51.798663,-0.190668,524864,212661,TL248126,Peartree,"Welwyn Hatfield, unparished area",2004-09-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 1GZ,Yes,51.798896,-0.191224,524825,212686,TL248126,Peartree,"Welwyn Hatfield, unparished area",2004-09-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 1HA,Yes,51.805154,-0.188827,524973,213386,TL249133,Haldens,"Welwyn Hatfield, unparished area",1985-04-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1HB,Yes,51.804234,-0.200381,524179,213264,TL241132,Peartree,"Welwyn Hatfield, unparished area",2001-12-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1HD,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,2004-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1HE,Yes,51.805406,-0.196490,524444,213401,TL244134,Peartree,"Welwyn Hatfield, unparished area",2005-09-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1HF,No,51.803018,-0.199632,524234,213130,TL242131,Peartree,"Welwyn Hatfield, unparished area",2002-07-01,2012-10-01,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1HG,Yes,51.802406,-0.191417,524802,213076,TL248130,Peartree,"Welwyn Hatfield, unparished area",1990-02-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1HH,Yes,51.805126,-0.194645,524572,213373,TL245133,Peartree,"Welwyn Hatfield, unparished area",2005-08-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1HJ,Yes,51.804789,-0.199619,524230,213327,TL242133,Peartree,"Welwyn Hatfield, unparished area",1985-04-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1HL,Yes,51.801388,-0.197173,524408,212953,TL244129,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1HN,Yes,51.792831,-0.172890,526106,212043,TL261120,Panshanger,"Welwyn Hatfield, unparished area",1997-12-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 1HP,No,51.803598,-0.187627,525060,213215,TL250132,Haldens,"Welwyn Hatfield, unparished area",1996-06-01,2001-08-01,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1HQ,Yes,51.793737,-0.174506,525992,212141,TL259121,Panshanger,"Welwyn Hatfield, unparished area",1997-12-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 1HR,Yes,51.793491,-0.173139,526087,212116,TL260121,Panshanger,"Welwyn Hatfield, unparished area",1997-12-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 1HS,No,51.800945,-0.198728,524302,212901,TL243129,Peartree,"Welwyn Hatfield, unparished area",1983-01-01,1995-07-01,88,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1HT,Yes,51.804789,-0.199619,524230,213327,TL242133,Peartree,"Welwyn Hatfield, unparished area",2004-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1HU,Yes,51.803927,-0.198537,524307,213233,TL243132,Peartree,"Welwyn Hatfield, unparished area",2002-06-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1HW,Yes,51.804789,-0.199619,524230,213327,TL242133,Peartree,"Welwyn Hatfield, unparished area",2002-11-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1HX,Yes,51.801666,-0.197698,524371,212983,TL243129,Peartree,"Welwyn Hatfield, unparished area",2006-04-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1HY,No,51.800922,-0.197278,524402,212901,TL244129,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,1994-12-01,88,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1HZ,No,51.801150,-0.193339,524673,212933,TL246129,Peartree,"Welwyn Hatfield, unparished area",1996-06-01,2005-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1JA,Yes,51.801311,-0.190359,524878,212956,TL248129,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 1JB,No,51.801760,-0.185105,525239,213015,TL252130,Haldens,"Welwyn Hatfield, unparished area",2003-04-01,2005-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1JD,Yes,51.800338,-0.189092,524968,212850,TL249128,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 1JE,Yes,51.801984,-0.196743,524436,213020,TL244130,Peartree,"Welwyn Hatfield, unparished area",1996-12-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1JF,No,51.798991,-0.188653,525002,212701,TL250127,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,1994-12-01,85,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 1JG,Yes,51.801987,-0.191071,524827,213030,TL248130,Peartree,"Welwyn Hatfield, unparished area",1990-02-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1JH,No,51.799014,-0.190102,524902,212701,TL249127,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,1994-12-01,85,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 1JJ,No,51.799935,-0.191516,524802,212801,TL248128,Peartree,"Welwyn Hatfield, unparished area",1981-06-01,1994-12-01,83,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 1JL,No,51.799957,-0.192965,524702,212801,TL247128,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,1995-07-01,83,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1JN,Yes,51.798521,-0.190209,524896,212646,TL248126,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 1JP,No,51.801590,-0.190971,524835,212986,TL248129,Peartree,"Welwyn Hatfield, unparished area",1987-04-01,2001-03-01,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1JQ,Yes,51.799282,-0.188844,524988,212733,TL249127,Peartree,"Welwyn Hatfield, unparished area",1995-07-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 1JR,Yes,51.801037,-0.194793,524573,212918,TL245129,Peartree,"Welwyn Hatfield, unparished area",1996-06-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1JS,No,51.800900,-0.195829,524502,212901,TL245129,Peartree,"Welwyn Hatfield, unparished area",1985-04-01,2005-05-01,87,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1JT,No,51.810247,-0.188478,524983,213953,TL249139,Haldens,"Welwyn Hatfield, unparished area",1996-06-01,1998-06-01,81,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1JU,Yes,51.800220,-0.194289,524610,212828,TL246128,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1JW,No,51.798536,-0.190586,524870,212647,TL248126,Peartree,"Welwyn Hatfield, unparished area",1997-06-01,2003-05-01,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 1JX,No,51.801011,-0.203076,524002,212901,TL240129,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,1991-12-01,90,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 1JY,Yes,51.799653,-0.193108,524693,212767,TL246127,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1JZ,No,51.800833,-0.191480,524802,212901,TL248129,Peartree,"Welwyn Hatfield, unparished area",1985-04-01,1998-12-01,81,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 1LA,Yes,51.799664,-0.191440,524808,212771,TL248127,Peartree,"Welwyn Hatfield, unparished area",2003-02-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 1LB,No,51.808045,-0.192643,524702,213701,TL247137,Haldens,"Welwyn Hatfield, unparished area",1990-02-01,1995-01-01,88,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1LD,No,51.806314,-0.192364,524726,213509,TL247135,Haldens,"Welwyn Hatfield, unparished area",1985-04-01,2011-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1LE,Yes,51.801347,-0.195637,524514,212951,TL245129,Peartree,"Welwyn Hatfield, unparished area",1986-04-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1LF,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1986-07-01,2004-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1LG,No,51.801762,-0.194547,524588,212999,TL245129,Peartree,"Welwyn Hatfield, unparished area",1987-04-01,2015-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1LH,No,51.808045,-0.192643,524702,213701,TL247137,Haldens,"Welwyn Hatfield, unparished area",1990-02-01,1999-06-01,88,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1LJ,No,51.807978,-0.188293,525002,213701,TL250137,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,1995-01-01,83,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1LL,No,51.800922,-0.197278,524402,212901,TL244129,Peartree,"Welwyn Hatfield, unparished area",1985-04-01,1995-01-01,88,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1LN,No,51.800428,-0.190829,524848,212857,TL248128,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,2001-03-01,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 1LP,Yes,51.799244,-0.190485,524875,212726,TL248127,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 1LQ,No,51.803641,-0.198620,524302,213201,TL243132,Peartree,"Welwyn Hatfield, unparished area",1990-02-01,1995-07-01,85,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1LR,No,51.801914,-0.194526,524589,213016,TL245130,Peartree,"Welwyn Hatfield, unparished area",1982-03-01,2001-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1LS,No,51.809350,-0.192736,524692,213846,TL246138,Haldens,"Welwyn Hatfield, unparished area",1990-02-01,1998-06-01,89,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1LT,Yes,51.801741,-0.186744,525126,213010,TL251130,Haldens,"Welwyn Hatfield, unparished area",1983-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1LU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1983-07-01,2014-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1LW,No,51.810247,-0.188478,524983,213953,TL249139,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,1998-06-01,81,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1LX,No,51.799014,-0.190102,524902,212701,TL249127,Peartree,"Welwyn Hatfield, unparished area",1985-04-01,1995-07-01,85,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 1LY,Yes,51.803598,-0.187627,525060,213215,TL250132,Haldens,"Welwyn Hatfield, unparished area",1991-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1LZ,No,51.809004,-0.187208,525074,213817,TL250138,Haldens,"Welwyn Hatfield, unparished area",1991-01-01,2010-08-01,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1NA,Yes,51.812026,-0.186680,525102,214154,TL251141,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1NB,Yes,51.812548,-0.189010,524940,214208,TL249142,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1ND,Yes,51.811592,-0.187089,525075,214105,TL250141,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1NE,Yes,51.811925,-0.185944,525153,214144,TL251141,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1NF,Yes,51.810119,-0.185451,525192,213944,TL251139,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1NG,Yes,51.809540,-0.186374,525130,213878,TL251138,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1NH,Yes,51.810429,-0.186280,525134,213977,TL251139,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1NJ,Yes,51.811113,-0.187486,525049,214051,TL250140,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1NL,Yes,51.810557,-0.188205,525001,213988,TL250139,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1NN,Yes,51.810858,-0.189658,524900,214019,TL248140,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1NP,Yes,51.811671,-0.189291,524923,214110,TL249141,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1NQ,Yes,51.809835,-0.187465,525054,213909,TL250139,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1NR,Yes,51.812145,-0.189737,524891,214162,TL248141,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1NS,Yes,51.811680,-0.188696,524964,214112,TL249141,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1NT,Yes,51.813682,-0.187934,525011,214336,TL250143,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1NU,Yes,51.812725,-0.188248,524992,214229,TL249142,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1NW,Yes,51.811674,-0.190655,524829,214108,TL248141,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1NX,Yes,51.813665,-0.187369,525050,214335,TL250143,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1NY,Yes,51.814258,-0.187940,525009,214400,TL250143,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1NZ,Yes,51.813927,-0.185748,525161,214367,TL251143,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1PA,Yes,51.813850,-0.186549,525106,214357,TL251143,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1PB,Yes,51.813380,-0.186394,525118,214305,TL251143,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1PD,Yes,51.812834,-0.184225,525269,214248,TL252142,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1PE,Yes,51.811236,-0.183854,525299,214071,TL252140,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1PF,Yes,51.810802,-0.183117,525351,214024,TL253140,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1PG,Yes,51.810607,-0.182675,525382,214003,TL253140,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1PH,Yes,51.810860,-0.185088,525215,214027,TL252140,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1PJ,Yes,51.811585,-0.184856,525229,214108,TL252141,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1PL,Yes,51.812692,-0.186117,525139,214229,TL251142,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1PN,Yes,51.812212,-0.184134,525277,214179,TL252141,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1PP,Yes,51.813007,-0.185553,525177,214265,TL251142,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1PQ,Yes,51.810907,-0.184085,525284,214034,TL252140,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1PR,Yes,51.810590,-0.184475,525258,213998,TL252139,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1PS,Yes,51.811110,-0.183235,525342,214058,TL253140,Haldens,"Welwyn Hatfield, unparished area",1981-06-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1PT,No,51.809938,-0.188302,524996,213919,TL249139,Haldens,"Welwyn Hatfield, unparished area",1996-12-01,1998-12-01,80,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1PU,No,51.805260,-0.186952,525102,213401,TL251134,Haldens,"Welwyn Hatfield, unparished area",1990-02-01,1995-07-01,79,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1PW,Yes,51.812661,-0.187003,525078,214224,TL250142,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1PX,No,51.800974,-0.187210,525096,212924,TL250129,Haldens,"Welwyn Hatfield, unparished area",1992-08-01,2003-07-01,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1PY,No,51.810247,-0.188478,524983,213953,TL249139,Haldens,"Welwyn Hatfield, unparished area",1996-12-01,1997-12-01,81,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1PZ,Yes,51.802295,-0.180732,525539,213082,TL255130,Haldens,"Welwyn Hatfield, unparished area",1983-07-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1QA,Yes,51.799982,-0.183479,525356,212820,TL253128,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1QB,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1997-06-01,2004-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1QD,Yes,51.804218,-0.179451,525622,213298,TL256132,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1QE,Yes,51.803721,-0.179340,525631,213243,TL256132,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1QF,Yes,51.803224,-0.180898,525525,213185,TL255131,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1QG,Yes,51.803116,-0.180307,525566,213174,TL255131,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1QH,Yes,51.804756,-0.181735,525463,213354,TL254133,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1QJ,Yes,51.803924,-0.181421,525487,213262,TL254132,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1QL,Yes,51.803814,-0.183006,525378,213247,TL253132,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1QN,Yes,51.803956,-0.183494,525344,213262,TL253132,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1QP,Yes,51.804610,-0.185077,525233,213332,TL252133,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1QQ,Yes,51.804217,-0.181162,525504,213295,TL255132,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1QR,Yes,51.804956,-0.185948,525172,213369,TL251133,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1QS,Yes,51.804466,-0.186215,525155,213314,TL251133,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1QT,Yes,51.803227,-0.184611,525269,213179,TL252131,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1QU,Yes,51.804104,-0.184314,525287,213277,TL252132,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1QW,Yes,51.804581,-0.184339,525284,213330,TL252133,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1QX,Yes,51.803010,-0.182197,525436,213159,TL254131,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1QY,Yes,51.802484,-0.181885,525459,213101,TL254131,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1QZ,Yes,51.804445,-0.186607,525128,213311,TL251133,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1RA,No,51.809501,-0.188494,524984,213870,TL249138,Haldens,"Welwyn Hatfield, unparished area",1990-02-01,2000-06-01,81,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1RB,Yes,51.804650,-0.180681,525536,213344,TL255133,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 1RD,Yes,51.804577,-0.178827,525664,213339,TL256133,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 1RE,Yes,51.804936,-0.178841,525662,213379,TL256133,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 1RF,Yes,51.805207,-0.181804,525457,213404,TL254134,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1RG,Yes,51.805462,-0.181402,525484,213433,TL254134,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 1RH,Yes,51.805899,-0.182908,525379,213479,TL253134,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1RJ,Yes,51.805303,-0.182801,525388,213413,TL253134,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1RL,Yes,51.806287,-0.184212,525288,213520,TL252135,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1RN,Yes,51.805691,-0.184004,525304,213454,TL253134,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1RP,Yes,51.805231,-0.185082,525231,213401,TL252134,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1RQ,Yes,51.805880,-0.182299,525421,213478,TL254134,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1RR,No,51.801644,-0.200934,524148,212975,TL241129,Peartree,"Welwyn Hatfield, unparished area",1990-02-01,2024-05-01,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1RS,No,51.801665,-0.187096,525102,213001,TL251130,Haldens,"Welwyn Hatfield, unparished area",1992-01-01,1999-06-01,83,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1RT,No,51.809938,-0.188302,524996,213919,TL249139,Haldens,"Welwyn Hatfield, unparished area",1997-12-01,1999-06-01,80,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1RU,No,51.801150,-0.193339,524673,212933,TL246129,Peartree,"Welwyn Hatfield, unparished area",2005-01-01,2005-01-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1RW,Yes,51.805264,-0.184311,525284,213406,TL252134,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1RX,Yes,51.804354,-0.194705,524570,213287,TL245132,Peartree,"Welwyn Hatfield, unparished area",1993-08-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1RY,Yes,51.799255,-0.179520,525631,212746,TL256127,Panshanger,"Welwyn Hatfield, unparished area",1993-08-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 1RZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1997-12-01,2005-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1SA,Yes,51.800090,-0.189900,524913,212821,TL249128,Peartree,"Welwyn Hatfield, unparished area",1990-02-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 1SB,Yes,51.800220,-0.190185,524893,212835,TL248128,Peartree,"Welwyn Hatfield, unparished area",1988-03-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 1SD,Yes,51.811793,-0.196656,524415,214111,TL244141,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1SE,Yes,51.811243,-0.195387,524504,214052,TL245140,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1SF,Yes,51.812940,-0.195813,524470,214240,TL244142,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1SG,No,51.815256,-0.193805,524602,214501,TL246145,Welwyn East,"Welwyn Hatfield, unparished area",1992-08-01,1995-01-01,80,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1SH,No,51.817009,-0.190833,524802,214701,TL248147,Welwyn East,Welwyn,1993-01-01,1994-05-01,70,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL7 1SJ,No,51.809938,-0.188302,524996,213919,TL249139,Haldens,"Welwyn Hatfield, unparished area",1993-01-01,1999-12-01,80,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1SL,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1993-01-01,2008-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1SN,No,51.817389,-0.190948,524793,214743,TL247147,Welwyn East,Welwyn,1980-01-01,2000-06-01,68,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL7 1SP,No,51.818577,-0.191641,524742,214874,TL247148,Welwyn East,Welwyn,1980-01-01,2000-06-01,64,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL7 1SQ,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1997-12-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1SR,No,51.818061,-0.190820,524800,214818,TL247148,Welwyn East,Welwyn,1980-01-01,2000-06-01,65,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL7 1SS,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1993-08-01,2004-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1ST,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1993-08-01,2001-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1SU,No,51.800001,-0.195864,524502,212801,TL245128,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,1994-12-01,87,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1SW,No,51.817952,-0.193697,524602,214801,TL246148,Welwyn East,Welwyn,1980-01-01,2000-06-01,69,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL7 1SX,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-06-01,2002-03-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1SY,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1994-05-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1SZ,No,51.809938,-0.188302,524996,213919,TL249139,Haldens,"Welwyn Hatfield, unparished area",1995-01-01,1998-12-01,80,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1TA,Yes,51.805523,-0.177831,525730,213446,TL257134,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 1TB,No,51.809938,-0.188302,524996,213919,TL249139,Haldens,"Welwyn Hatfield, unparished area",1995-12-01,1999-06-01,80,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1TD,No,51.809938,-0.188302,524996,213919,TL249139,Haldens,"Welwyn Hatfield, unparished area",1996-12-01,2000-06-01,80,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1TE,No,51.809938,-0.188302,524996,213919,TL249139,Haldens,"Welwyn Hatfield, unparished area",1994-12-01,1999-12-01,80,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1TF,No,51.809938,-0.188302,524996,213919,TL249139,Haldens,"Welwyn Hatfield, unparished area",1992-08-01,2000-06-01,80,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1TG,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1993-08-01,2008-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1TH,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1999-06-01,2001-10-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1TJ,No,51.805125,-0.178254,525702,213401,TL257134,Haldens,"Welwyn Hatfield, unparished area",1993-08-01,1995-07-01,82,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 1TL,No,51.807890,-0.197233,524386,213676,TL243136,Haldens,"Welwyn Hatfield, unparished area",1993-08-01,1999-06-01,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1TN,Yes,51.810566,-0.194022,524600,213979,TL245139,Haldens,"Welwyn Hatfield, unparished area",1993-08-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1TP,Yes,51.799432,-0.178149,525725,212768,TL257127,Haldens,"Welwyn Hatfield, unparished area",1994-05-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 1TQ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1993-08-01,2004-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1TR,Yes,51.813464,-0.183083,525346,214320,TL253143,Haldens,"Welwyn Hatfield, unparished area",1994-12-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1TS,Yes,51.802929,-0.186827,525117,213142,TL251131,Haldens,"Welwyn Hatfield, unparished area",1994-12-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1TT,No,51.809938,-0.188302,524996,213919,TL249139,Haldens,"Welwyn Hatfield, unparished area",1995-01-01,1999-12-01,80,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1TU,No,51.809938,-0.188302,524996,213919,TL249139,Haldens,"Welwyn Hatfield, unparished area",1995-07-01,1998-12-01,80,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1TW,Yes,51.806922,-0.197982,524337,213567,TL243135,Haldens,"Welwyn Hatfield, unparished area",1993-08-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1TX,No,51.809938,-0.188302,524996,213919,TL249139,Haldens,"Welwyn Hatfield, unparished area",1995-07-01,1998-12-01,80,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1TY,No,51.809938,-0.188302,524996,213919,TL249139,Haldens,"Welwyn Hatfield, unparished area",1995-12-01,1998-12-01,80,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1TZ,No,51.810247,-0.188478,524983,213953,TL249139,Haldens,"Welwyn Hatfield, unparished area",1995-12-01,1997-12-01,81,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1UA,Yes,51.816202,-0.193883,524594,214606,TL245146,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1UB,Yes,51.815308,-0.195399,524492,214504,TL244145,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1UD,Yes,51.815351,-0.194701,524540,214510,TL245145,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1UE,Yes,51.814779,-0.194332,524567,214447,TL245144,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1UF,Yes,51.814706,-0.195423,524492,214437,TL244144,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1UG,Yes,51.813634,-0.195335,524501,214318,TL245143,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1UH,Yes,51.814254,-0.195876,524462,214386,TL244143,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1UJ,Yes,51.815418,-0.193755,524605,214519,TL246145,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1UL,Yes,51.814008,-0.183975,525283,214379,TL252143,Haldens,"Welwyn Hatfield, unparished area",1990-02-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1UN,Yes,51.814712,-0.185920,525147,214454,TL251144,Haldens,"Welwyn Hatfield, unparished area",1990-02-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1UP,Yes,51.816141,-0.194582,524546,214598,TL245145,Welwyn East,"Welwyn Hatfield, unparished area",1992-08-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1UQ,Yes,51.813550,-0.196282,524436,214307,TL244143,Welwyn East,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1UR,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1995-01-01,2008-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1US,No,51.809938,-0.188302,524996,213919,TL249139,Haldens,"Welwyn Hatfield, unparished area",1997-12-01,1999-06-01,80,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1UT,Yes,51.800088,-0.192134,524759,212817,TL247128,Peartree,"Welwyn Hatfield, unparished area",1998-06-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 1UU,No,51.816185,-0.194551,524548,214603,TL245146,Welwyn East,"Welwyn Hatfield, unparished area",2001-06-01,2001-07-01,79,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1UW,Yes,51.814930,-0.185475,525177,214479,TL251144,Haldens,"Welwyn Hatfield, unparished area",1990-02-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023914,Welwyn Hatfield 004C,E01023914,Welwyn Hatfield 004C
AL7 1UX,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-06-01,2014-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1UY,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-06-01,2014-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1UZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-06-01,2008-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1WA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-06-01,2007-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1WB,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-12-01,2006-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1WD,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-12-01,2004-08-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1WE,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-12-01,2008-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1WF,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2002-06-01,2003-01-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1WG,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2002-06-01,2005-10-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1WH,Yes,51.806602,-0.198851,524278,213530,TL242135,Peartree,"Welwyn Hatfield, unparished area",2021-07-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1WJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2002-05-01,2015-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1WL,Yes,51.800722,-0.191238,524819,212889,TL248128,Peartree,"Welwyn Hatfield, unparished area",2020-08-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 1WN,Yes,51.810752,-0.190939,524812,214005,TL248140,Haldens,"Welwyn Hatfield, unparished area",2021-06-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1WP,Yes,51.810296,-0.191088,524803,213954,TL248139,Haldens,"Welwyn Hatfield, unparished area",2022-03-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1WQ,Yes,51.810237,-0.191946,524744,213946,TL247139,Haldens,"Welwyn Hatfield, unparished area",2022-04-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1WS,Yes,51.810052,-0.191591,524769,213926,TL247139,Haldens,"Welwyn Hatfield, unparished area",2022-03-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1WT,Yes,51.809867,-0.191235,524794,213906,TL247139,Haldens,"Welwyn Hatfield, unparished area",2022-07-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1WU,Yes,51.809644,-0.190794,524825,213882,TL248138,Haldens,"Welwyn Hatfield, unparished area",2023-09-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023915,Welwyn Hatfield 004D,E01023915,Welwyn Hatfield 004D
AL7 1WW,Yes,51.801092,-0.190759,524851,212931,TL248129,Peartree,"Welwyn Hatfield, unparished area",2021-08-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1WX,Yes,51.804335,-0.189977,524896,213293,TL248132,Haldens,"Welwyn Hatfield, unparished area",2023-06-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1XN,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2003-02-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1XQ,No,51.808833,-0.188332,524997,213796,TL249137,Haldens,"Welwyn Hatfield, unparished area",2003-06-01,2006-02-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1XS,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2003-07-01,2008-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1XT,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2003-02-01,2008-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1XY,No,51.809938,-0.188302,524996,213919,TL249139,Haldens,"Welwyn Hatfield, unparished area",1998-12-01,1999-12-01,80,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1YA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-07-01,2009-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1YR,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2016-11-01,2018-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1YW,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-06-01,2008-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1YX,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-06-01,2012-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1YZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2004-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1ZD,No,51.809938,-0.188302,524996,213919,TL249139,Haldens,"Welwyn Hatfield, unparished area",1997-12-01,1999-06-01,80,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1ZE,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1998-06-01,2004-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1ZF,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1998-06-01,2004-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1ZG,No,51.809501,-0.188494,524984,213870,TL249138,Haldens,"Welwyn Hatfield, unparished area",1998-06-01,2000-09-01,81,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1ZH,No,51.809938,-0.188302,524996,213919,TL249139,Haldens,"Welwyn Hatfield, unparished area",1998-06-01,1999-12-01,80,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1ZJ,No,51.809938,-0.188302,524996,213919,TL249139,Haldens,"Welwyn Hatfield, unparished area",1998-06-01,1999-12-01,80,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1ZL,No,51.809938,-0.188302,524996,213919,TL249139,Haldens,"Welwyn Hatfield, unparished area",1998-06-01,1999-12-01,80,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 1ZN,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1998-06-01,2004-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1ZP,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1998-06-01,2003-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1ZQ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1998-06-01,2003-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1ZR,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2022-08-01,2024-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1ZS,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1999-12-01,2008-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1ZT,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2004-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1ZU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-06-01,2001-10-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1ZW,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-06-01,2007-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1ZX,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-06-01,2002-03-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1ZY,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1999-12-01,2001-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 1ZZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-06-01,2008-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 2AA,Yes,51.797674,-0.181976,525466,212566,TL254125,Howlands,"Welwyn Hatfield, unparished area",1990-02-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 2AB,No,51.797981,-0.181442,525502,212601,TL255126,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,1998-12-01,84,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 2AD,Yes,51.799626,-0.181434,525498,212784,TL254127,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 2AE,No,51.798003,-0.182891,525402,212601,TL254126,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,2003-02-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 2AF,Yes,51.802179,-0.179039,525656,213072,TL256130,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2AG,Yes,51.802786,-0.179929,525593,213138,TL255131,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 2AH,Yes,51.803786,-0.177713,525743,213253,TL257132,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2AJ,Yes,51.803866,-0.174765,525946,213267,TL259132,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2AL,Yes,51.803343,-0.174656,525955,213209,TL259132,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2AN,Yes,51.803059,-0.175508,525897,213176,TL258131,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2AP,Yes,51.803919,-0.175836,525872,213271,TL258132,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2AQ,Yes,51.804165,-0.178350,525698,213294,TL256132,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2AR,Yes,51.803642,-0.177153,525782,213238,TL257132,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2AS,Yes,51.802572,-0.177124,525787,213119,TL257131,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2AT,Yes,51.802890,-0.177908,525732,213153,TL257131,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2AU,Yes,51.802971,-0.176208,525849,213165,TL258131,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2AW,Yes,51.803576,-0.175197,525917,213234,TL259132,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2AX,Yes,51.802890,-0.173281,526051,213161,TL260131,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2AY,Yes,51.800917,-0.174188,525994,212940,TL259129,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2AZ,Yes,51.798885,-0.173052,526078,212716,TL260127,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2BA,Yes,51.799115,-0.172230,526134,212743,TL261127,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2BB,Yes,51.798868,-0.172559,526112,212715,TL261127,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2BD,Yes,51.799482,-0.173898,526018,212781,TL260127,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2BE,Yes,51.799858,-0.173737,526028,212823,TL260128,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2BF,Yes,51.800627,-0.171719,526165,212912,TL261129,Haldens,"Welwyn Hatfield, unparished area",2000-06-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2BG,Yes,51.800443,-0.173235,526061,212889,TL260128,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2BH,Yes,51.798224,-0.182607,525421,212626,TL254126,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 2BJ,Yes,51.802203,-0.175369,525909,213081,TL259130,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2BL,Yes,51.802450,-0.174503,525968,213110,TL259131,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2BN,Yes,51.801541,-0.175584,525896,213007,TL258130,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2BP,Yes,51.801276,-0.174768,525953,212979,TL259129,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2BQ,Yes,51.801201,-0.172204,526130,212975,TL261129,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2BS,Yes,51.798459,-0.172286,526132,212670,TL261126,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2BT,Yes,51.799618,-0.180288,525577,212785,TL255127,Panshanger,"Welwyn Hatfield, unparished area",2008-10-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 2BU,No,51.798157,-0.181754,525480,212620,TL254126,Haldens,"Welwyn Hatfield, unparished area",1981-06-01,2005-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 2BW,Yes,51.801714,-0.173967,526007,213029,TL260130,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2BX,No,51.799549,-0.170080,526281,212795,TL262127,Haldens,"Welwyn Hatfield, unparished area",1992-08-01,1999-12-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2BY,No,51.798003,-0.182891,525402,212601,TL254126,Howlands,"Welwyn Hatfield, unparished area",1990-02-01,1995-01-01,85,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 2BZ,No,51.798003,-0.182891,525402,212601,TL254126,Howlands,"Welwyn Hatfield, unparished area",1990-02-01,1995-12-01,85,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 2DA,Yes,51.795533,-0.180728,525558,212330,TL255123,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 2DB,Yes,51.795605,-0.181334,525516,212337,TL255123,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 2DD,No,51.797981,-0.181442,525502,212601,TL255126,Haldens,"Welwyn Hatfield, unparished area",1983-01-01,2004-02-01,84,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023912,Welwyn Hatfield 004A,E01023912,Welwyn Hatfield 004A
AL7 2DE,No,51.801418,-0.171151,526202,213001,TL262130,Haldens,"Welwyn Hatfield, unparished area",1983-01-01,1994-12-01,82,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2DF,No,51.799549,-0.170080,526281,212795,TL262127,Haldens,"Welwyn Hatfield, unparished area",1995-12-01,1999-12-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2DG,Yes,51.804868,-0.173260,526047,213381,TL260133,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2DH,Yes,51.804944,-0.172357,526109,213391,TL261133,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2DJ,Yes,51.805623,-0.173853,526004,213464,TL260134,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2DL,Yes,51.805058,-0.175109,525919,213399,TL259133,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2DN,Yes,51.804780,-0.174583,525956,213369,TL259133,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2DP,Yes,51.803771,-0.173870,526008,213258,TL260132,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2DQ,Yes,51.805356,-0.173428,526034,213435,TL260134,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2DR,Yes,51.803956,-0.172470,526104,213281,TL261132,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2DS,Yes,51.805520,-0.175293,525905,213450,TL259134,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2DT,No,51.799584,-0.170050,526283,212799,TL262127,Haldens,"Welwyn Hatfield, unparished area",1997-06-01,1998-06-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2DU,Yes,51.806074,-0.173893,526000,213514,TL259135,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2DW,Yes,51.804372,-0.174338,525974,213324,TL259133,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2DX,Yes,51.805963,-0.172577,526091,213504,TL260135,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2DY,Yes,51.805928,-0.171490,526166,213502,TL261135,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2DZ,Yes,51.805839,-0.170943,526204,213493,TL262134,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2EA,Yes,51.805733,-0.169888,526277,213483,TL262134,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2EB,Yes,51.804738,-0.170146,526262,213372,TL262133,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2ED,Yes,51.808415,-0.173551,526017,213775,TL260137,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2EE,Yes,51.805025,-0.170657,526226,213403,TL262134,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2EF,Yes,51.804703,-0.171888,526142,213365,TL261133,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2EG,Yes,51.804574,-0.170559,526234,213353,TL262133,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2EH,Yes,51.803304,-0.172177,526126,213209,TL261132,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2EJ,Yes,51.802562,-0.171264,526191,213128,TL261131,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2EL,Yes,51.801844,-0.170220,526265,213050,TL262130,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2EN,Yes,51.801640,-0.170982,526213,213026,TL262130,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2EP,Yes,51.800201,-0.170344,526261,212867,TL262128,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2EQ,Yes,51.802687,-0.172390,526113,213140,TL261131,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2ER,Yes,51.800935,-0.171344,526190,212947,TL261129,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2ES,Yes,51.799785,-0.171956,526151,212818,TL261128,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2ET,No,51.799549,-0.170080,526281,212795,TL262127,Haldens,"Welwyn Hatfield, unparished area",1997-06-01,1998-12-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2EU,Yes,51.799352,-0.170727,526237,212772,TL262127,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2EW,Yes,51.802011,-0.171127,526202,213067,TL262130,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2EX,Yes,51.798961,-0.171032,526217,212728,TL262127,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2EY,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1995-12-01,2013-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 2EZ,No,51.799584,-0.170050,526283,212799,TL262127,Haldens,"Welwyn Hatfield, unparished area",1996-12-01,1997-12-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2FA,Yes,51.798550,-0.180476,525567,212666,TL255126,Panshanger,"Welwyn Hatfield, unparished area",2011-08-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 2FB,Yes,51.797937,-0.183285,525375,212593,TL253125,Howlands,"Welwyn Hatfield, unparished area",2013-03-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 2FD,Yes,51.801503,-0.180677,525545,212994,TL255129,Haldens,"Welwyn Hatfield, unparished area",2009-10-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2FE,Yes,51.800918,-0.180076,525588,212930,TL255129,Haldens,"Welwyn Hatfield, unparished area",2014-11-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2FF,Yes,51.799965,-0.165640,526586,212849,TL265128,Panshanger,"Welwyn Hatfield, unparished area",2017-03-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2FJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1999-12-01,2024-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 2GA,No,51.799549,-0.170080,526281,212795,TL262127,Haldens,"Welwyn Hatfield, unparished area",1996-12-01,1998-12-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2HA,Yes,51.801536,-0.168318,526397,213019,TL263130,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2HB,Yes,51.803013,-0.170187,526264,213180,TL262131,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2HD,Yes,51.803583,-0.171034,526204,213242,TL262132,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023913,Welwyn Hatfield 004B,E01023913,Welwyn Hatfield 004B
AL7 2HE,Yes,51.801177,-0.169507,526316,212977,TL263129,Haldens,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2HF,Yes,51.797002,-0.168791,526377,212514,TL263125,Panshanger,"Welwyn Hatfield, unparished area",1981-06-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2HG,Yes,51.796833,-0.170074,526289,212493,TL262124,Panshanger,"Welwyn Hatfield, unparished area",1981-06-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2HH,Yes,51.796261,-0.169126,526356,212431,TL263124,Panshanger,"Welwyn Hatfield, unparished area",1983-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2HJ,Yes,51.796762,-0.171295,526205,212483,TL262124,Panshanger,"Welwyn Hatfield, unparished area",1983-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2HL,Yes,51.794134,-0.171677,526186,212190,TL261121,Panshanger,"Welwyn Hatfield, unparished area",1983-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2HN,Yes,51.795848,-0.169766,526313,212384,TL263123,Panshanger,"Welwyn Hatfield, unparished area",1983-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2HP,Yes,51.794816,-0.169286,526349,212270,TL263122,Panshanger,"Welwyn Hatfield, unparished area",1983-07-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2HQ,Yes,51.796751,-0.165350,526615,212492,TL266124,Panshanger,"Welwyn Hatfield, unparished area",1981-06-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2HR,Yes,51.795191,-0.167951,526440,212314,TL264123,Panshanger,"Welwyn Hatfield, unparished area",1983-07-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2HS,Yes,51.794771,-0.166401,526548,212270,TL265122,Panshanger,"Welwyn Hatfield, unparished area",1983-07-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2HT,Yes,51.793868,-0.166148,526568,212170,TL265121,Panshanger,"Welwyn Hatfield, unparished area",1983-07-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2HU,Yes,51.794062,-0.166503,526543,212191,TL265121,Panshanger,"Welwyn Hatfield, unparished area",1983-07-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2HW,Yes,51.796151,-0.169551,526327,212418,TL263124,Panshanger,"Welwyn Hatfield, unparished area",1983-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2HX,Yes,51.794388,-0.167780,526454,212225,TL264122,Panshanger,"Welwyn Hatfield, unparished area",1983-07-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2HY,Yes,51.795711,-0.170178,526285,212368,TL262123,Panshanger,"Welwyn Hatfield, unparished area",1983-07-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2HZ,Yes,51.795998,-0.171283,526208,212398,TL262123,Panshanger,"Welwyn Hatfield, unparished area",1983-07-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2JA,Yes,51.795691,-0.171803,526173,212363,TL261123,Panshanger,"Welwyn Hatfield, unparished area",1983-07-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2JB,Yes,51.797450,-0.167555,526461,212566,TL264125,Panshanger,"Welwyn Hatfield, unparished area",1983-07-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2JD,Yes,51.797711,-0.168139,526420,212594,TL264125,Panshanger,"Welwyn Hatfield, unparished area",1983-07-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2JE,No,51.797711,-0.168139,526420,212594,TL264125,Panshanger,"Welwyn Hatfield, unparished area",2011-08-01,2011-09-01,81,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2JF,No,51.797936,-0.178543,525702,212601,TL257126,Panshanger,"Welwyn Hatfield, unparished area",1986-04-01,1995-07-01,83,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 2JG,Yes,51.795567,-0.173664,526045,212346,TL260123,Panshanger,"Welwyn Hatfield, unparished area",1985-10-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2JH,Yes,51.796605,-0.172186,526144,212464,TL261124,Panshanger,"Welwyn Hatfield, unparished area",1985-04-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2JJ,Yes,51.795971,-0.173619,526047,212391,TL260123,Panshanger,"Welwyn Hatfield, unparished area",1985-04-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2JL,Yes,51.796472,-0.166492,526537,212459,TL265124,Panshanger,"Welwyn Hatfield, unparished area",1986-04-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2JN,Yes,51.796126,-0.166231,526556,212421,TL265124,Panshanger,"Welwyn Hatfield, unparished area",1986-04-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2JP,Yes,51.795556,-0.165456,526611,212359,TL266123,Panshanger,"Welwyn Hatfield, unparished area",1985-04-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2JQ,Yes,51.795565,-0.172953,526094,212347,TL260123,Panshanger,"Welwyn Hatfield, unparished area",1984-02-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2JR,Yes,51.795520,-0.165994,526574,212354,TL265123,Panshanger,"Welwyn Hatfield, unparished area",1985-04-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2JS,Yes,51.796090,-0.167407,526475,212415,TL264124,Panshanger,"Welwyn Hatfield, unparished area",1985-10-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2JT,Yes,51.795708,-0.166552,526535,212374,TL265123,Panshanger,"Welwyn Hatfield, unparished area",1985-10-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2JU,Yes,51.794766,-0.174146,526014,212256,TL260122,Panshanger,"Welwyn Hatfield, unparished area",1985-04-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2JW,Yes,51.794659,-0.165014,526644,212260,TL266122,Panshanger,"Welwyn Hatfield, unparished area",1986-07-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2JX,Yes,51.795306,-0.174182,526010,212316,TL260123,Panshanger,"Welwyn Hatfield, unparished area",1985-04-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2JY,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-06-01,2007-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 2JZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-06-01,2004-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 2LA,Yes,51.798015,-0.175494,525912,212615,TL259126,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2LB,Yes,51.798124,-0.176766,525824,212625,TL258126,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2LD,Yes,51.797987,-0.176061,525873,212611,TL258126,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2LE,Yes,51.797090,-0.175589,525908,212512,TL259125,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2LF,Yes,51.796742,-0.176358,525856,212472,TL258124,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2LG,Yes,51.796916,-0.174828,525961,212494,TL259124,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2LH,Yes,51.795566,-0.175288,525933,212343,TL259123,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2LJ,Yes,51.796511,-0.174772,525966,212449,TL259124,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2LL,Yes,51.796218,-0.173899,526027,212418,TL260124,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2LN,Yes,51.796608,-0.173491,526054,212462,TL260124,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2LP,Yes,51.797482,-0.175371,525922,212556,TL259125,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2LQ,Yes,51.796188,-0.175988,525883,212411,TL258124,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2LR,Yes,51.797610,-0.174336,525993,212572,TL259125,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2LS,Yes,51.797338,-0.173041,526083,212544,TL260125,Panshanger,"Welwyn Hatfield, unparished area",1981-06-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2LT,Yes,51.797346,-0.171808,526168,212547,TL261125,Panshanger,"Welwyn Hatfield, unparished area",1981-06-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2LU,Yes,51.799053,-0.177541,525768,212727,TL257127,Haldens,"Welwyn Hatfield, unparished area",1986-04-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023951,Welwyn Hatfield 005B,E01023951,Welwyn Hatfield 005B
AL7 2LW,Yes,51.797031,-0.174127,526009,212508,TL260125,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2LX,Yes,51.799290,-0.169598,526315,212767,TL263127,Haldens,"Welwyn Hatfield, unparished area",1987-04-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2LY,Yes,51.799531,-0.169472,526323,212794,TL263127,Haldens,"Welwyn Hatfield, unparished area",1987-04-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2LZ,Yes,51.799376,-0.168797,526370,212778,TL263127,Haldens,"Welwyn Hatfield, unparished area",1987-04-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2NA,Yes,51.799811,-0.168460,526392,212827,TL263128,Haldens,"Welwyn Hatfield, unparished area",1987-04-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2NB,Yes,51.799709,-0.169943,526290,212813,TL262128,Haldens,"Welwyn Hatfield, unparished area",1987-04-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2ND,Yes,51.798943,-0.169873,526297,212728,TL262127,Haldens,"Welwyn Hatfield, unparished area",1987-04-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2NE,Yes,51.798793,-0.170590,526248,212710,TL262127,Haldens,"Welwyn Hatfield, unparished area",1987-04-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2NF,Yes,51.799907,-0.169413,526326,212836,TL263128,Haldens,"Welwyn Hatfield, unparished area",1987-04-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2NG,Yes,51.799811,-0.167851,526434,212828,TL264128,Haldens,"Welwyn Hatfield, unparished area",1987-10-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2NH,Yes,51.800881,-0.169026,526350,212945,TL263129,Haldens,"Welwyn Hatfield, unparished area",1987-04-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2NJ,Yes,51.800315,-0.167308,526470,212885,TL264128,Haldens,"Welwyn Hatfield, unparished area",1987-04-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2NL,Yes,51.800084,-0.168623,526380,212857,TL263128,Haldens,"Welwyn Hatfield, unparished area",1987-04-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2NN,Yes,51.801100,-0.166319,526536,212974,TL265129,Haldens,"Welwyn Hatfield, unparished area",1990-02-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2NP,Yes,51.802040,-0.166600,526514,213078,TL265130,Haldens,"Welwyn Hatfield, unparished area",1990-02-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2NQ,Yes,51.800492,-0.168258,526404,212903,TL264129,Haldens,"Welwyn Hatfield, unparished area",1987-04-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2PA,Yes,51.798201,-0.166074,526561,212652,TL265126,Panshanger,"Welwyn Hatfield, unparished area",1988-03-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2PB,Yes,51.798497,-0.166599,526524,212684,TL265126,Panshanger,"Welwyn Hatfield, unparished area",1988-03-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2PD,Yes,51.799200,-0.166701,526515,212762,TL265127,Panshanger,"Welwyn Hatfield, unparished area",1988-03-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2PE,Yes,51.798904,-0.163914,526708,212734,TL267127,Panshanger,"Welwyn Hatfield, unparished area",1987-10-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2PF,Yes,51.799185,-0.164627,526658,212764,TL266127,Panshanger,"Welwyn Hatfield, unparished area",1987-10-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2PG,Yes,51.798637,-0.168710,526378,212696,TL263126,Panshanger,"Welwyn Hatfield, unparished area",1987-04-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2PH,Yes,51.798534,-0.167279,526477,212687,TL264126,Panshanger,"Welwyn Hatfield, unparished area",1987-04-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2PJ,Yes,51.798700,-0.168128,526418,212704,TL264127,Panshanger,"Welwyn Hatfield, unparished area",1987-04-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2PL,Yes,51.798956,-0.167798,526440,212733,TL264127,Panshanger,"Welwyn Hatfield, unparished area",1987-04-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2PN,Yes,51.799866,-0.162743,526786,212843,TL267128,Panshanger,"Welwyn Hatfield, unparished area",1990-02-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2PP,Yes,51.802366,-0.165064,526619,213117,TL266131,Panshanger,"Welwyn Hatfield, unparished area",1990-02-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2PQ,Yes,51.798183,-0.168961,526362,212645,TL263126,Panshanger,"Welwyn Hatfield, unparished area",1987-04-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2PR,Yes,51.800908,-0.162092,526828,212960,TL268129,Panshanger,"Welwyn Hatfield, unparished area",1990-02-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2PS,Yes,51.801071,-0.163332,526742,212976,TL267129,Panshanger,"Welwyn Hatfield, unparished area",1991-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2PT,Yes,51.801109,-0.164578,526656,212978,TL266129,Panshanger,"Welwyn Hatfield, unparished area",1990-02-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2PU,Yes,51.802102,-0.163131,526753,213091,TL267130,Panshanger,"Welwyn Hatfield, unparished area",1990-02-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2PW,Yes,51.801676,-0.161770,526848,213046,TL268130,Panshanger,"Welwyn Hatfield, unparished area",1990-02-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2PX,Yes,51.800785,-0.161111,526896,212948,TL268129,Panshanger,"Welwyn Hatfield, unparished area",1990-02-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2PY,Yes,51.799687,-0.161663,526861,212825,TL268128,Panshanger,"Welwyn Hatfield, unparished area",1990-02-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2PZ,Yes,51.799942,-0.160115,526967,212856,TL269128,Panshanger,"Welwyn Hatfield, unparished area",1990-02-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2QA,Yes,51.799686,-0.157573,527143,212832,TL271128,Panshanger,"Welwyn Hatfield, unparished area",1990-02-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2QB,Yes,51.800397,-0.165042,526626,212898,TL266128,Panshanger,"Welwyn Hatfield, unparished area",2021-02-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2QD,No,51.801260,-0.161004,526902,213001,TL269130,Panshanger,"Welwyn Hatfield, unparished area",1990-02-01,1991-12-01,82,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2QE,No,51.801260,-0.161004,526902,213001,TL269130,Panshanger,"Welwyn Hatfield, unparished area",1990-02-01,1990-12-01,82,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2QF,Yes,51.799057,-0.157018,527183,212763,TL271127,Panshanger,"Welwyn Hatfield, unparished area",1990-07-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2QG,Yes,51.800510,-0.158467,527079,212922,TL270129,Panshanger,"Welwyn Hatfield, unparished area",1990-07-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2QH,Yes,51.800598,-0.156680,527202,212935,TL272129,Panshanger,"Welwyn Hatfield, unparished area",1991-09-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2QJ,Yes,51.801537,-0.159760,526987,213034,TL269130,Panshanger,"Welwyn Hatfield, unparished area",1993-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2QL,Yes,51.801005,-0.157374,527153,212979,TL271129,Panshanger,"Welwyn Hatfield, unparished area",1993-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2QP,No,51.799549,-0.170080,526281,212795,TL262127,Haldens,"Welwyn Hatfield, unparished area",1994-05-01,1999-12-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2QR,No,51.799549,-0.170080,526281,212795,TL262127,Haldens,"Welwyn Hatfield, unparished area",1995-07-01,1999-12-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2RG,Yes,51.797518,-0.166131,526559,212576,TL265125,Panshanger,"Welwyn Hatfield, unparished area",1990-02-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2RH,Yes,51.797094,-0.166612,526527,212528,TL265125,Panshanger,"Welwyn Hatfield, unparished area",1990-02-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2RT,Yes,51.797330,-0.164427,526677,212558,TL266125,Panshanger,"Welwyn Hatfield, unparished area",2005-03-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2SB,No,51.797518,-0.166131,526559,212576,TL265125,Panshanger,"Welwyn Hatfield, unparished area",1996-12-01,1997-08-01,82,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2TB,No,51.796857,-0.166984,526502,212501,TL265125,Panshanger,"Welwyn Hatfield, unparished area",1992-08-01,1995-01-01,81,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2WA,No,51.797094,-0.166612,526527,212528,TL265125,Panshanger,"Welwyn Hatfield, unparished area",2001-12-01,2004-02-01,81,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2WB,No,51.797094,-0.166612,526527,212528,TL265125,Panshanger,"Welwyn Hatfield, unparished area",2001-12-01,2002-11-01,81,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2WD,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2002-06-01,2009-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 2WJ,No,51.797094,-0.166612,526527,212528,TL265125,Panshanger,"Welwyn Hatfield, unparished area",2002-07-01,2006-02-01,81,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2XH,No,51.797094,-0.166612,526527,212528,TL265125,Panshanger,"Welwyn Hatfield, unparished area",2003-10-01,2006-03-01,81,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2XL,No,51.798745,-0.172709,526102,212701,TL261127,Haldens,"Welwyn Hatfield, unparished area",1990-07-01,1991-12-01,82,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023952,Welwyn Hatfield 005C,E01023952,Welwyn Hatfield 005C
AL7 2XN,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2004-07-01,2007-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 2XQ,No,51.797094,-0.166612,526527,212528,TL265125,Panshanger,"Welwyn Hatfield, unparished area",2004-06-01,2006-07-01,81,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2XR,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2004-03-01,2008-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 2XZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-07-01,2008-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 2YZ,No,51.797094,-0.166612,526527,212528,TL265125,Panshanger,"Welwyn Hatfield, unparished area",2003-07-01,2004-08-01,81,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2ZD,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1998-06-01,2004-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 2ZE,No,51.799549,-0.170080,526281,212795,TL262127,Haldens,"Welwyn Hatfield, unparished area",1998-06-01,2001-05-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2ZF,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1998-12-01,2002-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 2ZG,No,51.796857,-0.166984,526502,212501,TL265125,Panshanger,"Welwyn Hatfield, unparished area",1999-06-01,1999-12-01,81,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023953,Welwyn Hatfield 005D,E01023953,Welwyn Hatfield 005D
AL7 2ZH,No,51.799549,-0.170080,526281,212795,TL262127,Haldens,"Welwyn Hatfield, unparished area",1999-06-01,2001-01-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2ZJ,No,51.799549,-0.170080,526281,212795,TL262127,Haldens,"Welwyn Hatfield, unparished area",1999-06-01,2001-01-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2ZL,No,51.799549,-0.170080,526281,212795,TL262127,Haldens,"Welwyn Hatfield, unparished area",1999-12-01,2001-07-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2ZN,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2004-06-01,2009-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 2ZP,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2004-06-01,2006-07-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 2ZQ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2002-08-01,2004-09-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 2ZR,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2002-08-01,2003-09-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 2ZS,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2001-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 2ZT,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2001-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 2ZU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2004-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 2ZW,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2001-10-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 2ZX,No,51.799549,-0.170080,526281,212795,TL262127,Haldens,"Welwyn Hatfield, unparished area",1999-12-01,2001-07-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 2ZY,No,51.799549,-0.170080,526281,212795,TL262127,Haldens,"Welwyn Hatfield, unparished area",1999-12-01,2000-06-01,82,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023950,Welwyn Hatfield 005A,E01023950,Welwyn Hatfield 005A
AL7 3AA,No,51.795575,-0.200392,524202,212301,TL242123,Peartree,"Welwyn Hatfield, unparished area",1994-12-01,1995-07-01,91,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3AB,Yes,51.795932,-0.204946,523887,212333,TL238123,Peartree,"Welwyn Hatfield, unparished area",1994-12-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3AD,No,51.794440,-0.190909,524859,212191,TL248121,Peartree,"Welwyn Hatfield, unparished area",1992-08-01,2001-04-01,87,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3AE,Yes,51.799512,-0.196218,524479,212746,TL244127,Peartree,"Welwyn Hatfield, unparished area",1994-12-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3AF,Yes,51.796292,-0.200262,524209,212381,TL242123,Peartree,"Welwyn Hatfield, unparished area",1985-04-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3AG,Yes,51.795207,-0.201030,524159,212259,TL241122,Peartree,"Welwyn Hatfield, unparished area",1985-04-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3AH,No,51.800046,-0.198763,524302,212801,TL243128,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,1999-06-01,88,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3AJ,Yes,51.796113,-0.198514,524330,212364,TL243123,Peartree,"Welwyn Hatfield, unparished area",1987-04-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3AL,No,51.801764,-0.198202,524336,212993,TL243129,Peartree,"Welwyn Hatfield, unparished area",2001-06-01,2005-04-01,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3AN,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1999-06-01,2007-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3AP,No,51.799125,-0.197350,524402,212701,TL244127,Peartree,"Welwyn Hatfield, unparished area",1990-07-01,1995-01-01,87,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3AQ,No,51.800843,-0.197978,524354,212891,TL243128,Peartree,"Welwyn Hatfield, unparished area",2002-11-01,2006-04-01,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3AR,No,51.799147,-0.198799,524302,212701,TL243127,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,1995-07-01,88,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3AS,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1995-01-01,2006-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3AT,No,51.794440,-0.190909,524859,212191,TL248121,Peartree,"Welwyn Hatfield, unparished area",1995-01-01,2000-06-01,87,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3AU,No,51.799157,-0.198828,524300,212702,TL242127,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,2007-03-01,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3AW,No,51.799215,-0.196737,524444,212712,TL244127,Peartree,"Welwyn Hatfield, unparished area",2005-01-01,2005-01-01,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3AX,Yes,51.797837,-0.200128,524214,212553,TL242125,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3AY,No,51.798299,-0.201545,524115,212602,TL241126,Peartree,"Welwyn Hatfield, unparished area",2005-04-01,2007-03-01,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3AZ,No,51.794440,-0.190909,524859,212191,TL248121,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,1999-12-01,87,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3BA,Yes,51.798089,-0.195462,524535,212589,TL245125,Peartree,"Welwyn Hatfield, unparished area",1990-02-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3BB,Yes,51.797390,-0.196172,524488,212510,TL244125,Peartree,"Welwyn Hatfield, unparished area",1990-02-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3BD,No,51.800843,-0.197978,524354,212891,TL243128,Peartree,"Welwyn Hatfield, unparished area",2001-06-01,2005-05-01,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3BE,Yes,51.800002,-0.196503,524458,212800,TL244127,Peartree,"Welwyn Hatfield, unparished area",1990-02-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3BF,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-06-01,2006-03-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3BG,No,51.800843,-0.197978,524354,212891,TL243128,Peartree,"Welwyn Hatfield, unparished area",1995-07-01,2011-03-01,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3BH,Yes,51.797093,-0.198504,524328,212473,TL243124,Peartree,"Welwyn Hatfield, unparished area",1992-08-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3BJ,No,51.794440,-0.190909,524859,212191,TL248121,Peartree,"Welwyn Hatfield, unparished area",1995-12-01,1999-12-01,87,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3BL,Yes,51.799141,-0.198393,524330,212701,TL243127,Peartree,"Welwyn Hatfield, unparished area",1993-08-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3BN,Yes,51.794662,-0.205953,523821,212190,TL238121,Peartree,"Welwyn Hatfield, unparished area",1995-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3BP,No,51.800277,-0.199755,524233,212825,TL242128,Peartree,"Welwyn Hatfield, unparished area",1995-12-01,2004-09-01,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3BQ,Yes,51.799588,-0.199391,524260,212749,TL242127,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3BS,No,51.799913,-0.199494,524252,212785,TL242127,Peartree,"Welwyn Hatfield, unparished area",1996-06-01,1997-08-01,88,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3BT,Yes,51.800843,-0.197992,524353,212891,TL243128,Peartree,"Welwyn Hatfield, unparished area",2007-07-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3BU,No,51.800254,-0.200017,524215,212822,TL242128,Peartree,"Welwyn Hatfield, unparished area",2001-12-01,2024-06-01,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3BW,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1995-12-01,2014-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3BX,Yes,51.791756,-0.191770,524807,211891,TL248118,Howlands,"Welwyn Hatfield, unparished area",2008-10-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3BY,Yes,51.799048,-0.186490,525151,212711,TL251127,Peartree,"Welwyn Hatfield, unparished area",2010-10-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 3BZ,Yes,51.797424,-0.201348,524131,212505,TL241125,Peartree,"Welwyn Hatfield, unparished area",2011-10-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3DA,Yes,51.791632,-0.176201,525881,211904,TL258119,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3DB,Yes,51.791930,-0.173361,526076,211942,TL260119,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3DD,Yes,51.791485,-0.170783,526255,211897,TL262118,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3DE,Yes,51.791555,-0.172956,526105,211901,TL261119,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3DF,Yes,51.791359,-0.175965,525898,211874,TL258118,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3DG,Yes,51.790963,-0.174198,526021,211833,TL260118,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3DH,No,51.792454,-0.172963,526102,212001,TL261120,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,1997-06-01,81,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3DJ,Yes,51.792618,-0.171347,526213,212022,TL262120,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3DL,No,51.794440,-0.190909,524859,212191,TL248121,Peartree,"Welwyn Hatfield, unparished area",1997-12-01,1999-12-01,87,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3DN,No,51.794440,-0.190909,524859,212191,TL248121,Peartree,"Welwyn Hatfield, unparished area",1994-05-01,2000-06-01,87,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3DP,No,51.791533,-0.171550,526202,211901,TL262119,Panshanger,"Welwyn Hatfield, unparished area",1994-12-01,1995-07-01,79,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3DQ,Yes,51.791190,-0.169708,526330,211866,TL263118,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3DR,No,51.791650,-0.176215,525880,211906,TL258119,Panshanger,"Welwyn Hatfield, unparished area",1994-12-01,1997-06-01,80,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3DS,No,51.794440,-0.190909,524859,212191,TL248121,Peartree,"Welwyn Hatfield, unparished area",1997-12-01,1998-12-01,87,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3DT,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-12-01,2011-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3DU,Yes,51.794365,-0.181935,525478,212198,TL254121,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3DW,No,51.791533,-0.171550,526202,211901,TL262119,Panshanger,"Welwyn Hatfield, unparished area",1994-12-01,1995-07-01,79,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3DX,Yes,51.794275,-0.183708,525356,212185,TL253121,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3DY,Yes,51.793690,-0.181919,525481,212123,TL254121,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3DZ,Yes,51.793859,-0.181216,525529,212143,TL255121,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3EA,Yes,51.791924,-0.182874,525420,211925,TL254119,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3EB,Yes,51.791869,-0.182180,525468,211920,TL254119,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3ED,No,51.794440,-0.190909,524859,212191,TL248121,Peartree,"Welwyn Hatfield, unparished area",1996-06-01,1998-12-01,87,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3EE,Yes,51.797271,-0.202500,524052,212486,TL240124,Peartree,"Welwyn Hatfield, unparished area",2011-12-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3EF,Yes,51.797716,-0.202235,524069,212536,TL240125,Peartree,"Welwyn Hatfield, unparished area",2012-04-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3EG,Yes,51.797315,-0.200728,524174,212494,TL241124,Peartree,"Welwyn Hatfield, unparished area",2018-03-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3EH,No,51.793488,-0.181622,525502,212101,TL255121,Howlands,"Welwyn Hatfield, unparished area",1993-01-01,1995-01-01,86,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3EJ,Yes,51.794950,-0.180229,525594,212266,TL255122,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3EL,Yes,51.795229,-0.181451,525509,212295,TL255122,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3EN,Yes,51.795401,-0.183242,525385,212311,TL253123,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3EP,Yes,51.796474,-0.184620,525287,212428,TL252124,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3EQ,Yes,51.798343,-0.202660,524038,212605,TL240126,Peartree,"Welwyn Hatfield, unparished area",2013-11-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3ER,Yes,51.796236,-0.186080,525187,212399,TL251123,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3ES,Yes,51.795742,-0.186100,525187,212344,TL251123,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3ET,Yes,51.795329,-0.184956,525267,212300,TL252122,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3EU,Yes,51.794657,-0.181662,525496,212231,TL254122,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3EW,Yes,51.795696,-0.184289,525312,212342,TL253123,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3EX,Yes,51.793332,-0.180251,525597,212086,TL255120,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3EY,Yes,51.794454,-0.179017,525679,212213,TL256122,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3EZ,Yes,51.795558,-0.179407,525649,212335,TL256123,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3FA,Yes,51.797626,-0.200484,524190,212529,TL241125,Peartree,"Welwyn Hatfield, unparished area",2018-06-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3FB,Yes,51.801566,-0.198210,524336,212971,TL243129,Peartree,"Welwyn Hatfield, unparished area",2019-07-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3FD,Yes,51.798183,-0.201593,524112,212589,TL241125,Peartree,"Welwyn Hatfield, unparished area",2019-10-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3FE,Yes,51.798978,-0.200691,524172,212679,TL241126,Peartree,"Welwyn Hatfield, unparished area",2023-07-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3FG,Yes,51.798978,-0.200691,524172,212679,TL241126,Peartree,"Welwyn Hatfield, unparished area",2023-04-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3FH,Yes,51.798981,-0.202011,524081,212677,TL240126,Peartree,"Welwyn Hatfield, unparished area",2021-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3FJ,Yes,51.798981,-0.202011,524081,212677,TL240126,Peartree,"Welwyn Hatfield, unparished area",2021-10-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3FL,Yes,51.792333,-0.193632,524677,211952,TL246119,Peartree,"Welwyn Hatfield, unparished area",2023-04-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3GB,Yes,51.795789,-0.199701,524249,212326,TL242123,Peartree,"Welwyn Hatfield, unparished area",2021-02-01,,87,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3HA,Yes,51.795078,-0.178049,525744,212284,TL257122,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3HB,Yes,51.794346,-0.176672,525841,212205,TL258122,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3HD,Yes,51.793708,-0.175537,525921,212136,TL259121,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3HE,Yes,51.793208,-0.175195,525946,212081,TL259120,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3HF,Yes,51.792135,-0.175020,525961,211962,TL259119,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3HG,Yes,51.792508,-0.174672,525984,212004,TL259120,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3HH,Yes,51.792474,-0.177124,525815,211996,TL258119,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3HJ,Yes,51.793800,-0.177984,525752,212142,TL257121,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3HL,Yes,51.792966,-0.176945,525826,212051,TL258120,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3HN,Yes,51.793145,-0.176328,525868,212072,TL258120,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3HQ,Yes,51.792297,-0.175579,525922,211979,TL259119,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3HR,Yes,51.791131,-0.179281,525670,211843,TL256118,Howlands,"Welwyn Hatfield, unparished area",1992-08-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 3HS,Yes,51.790866,-0.180133,525612,211812,TL256118,Howlands,"Welwyn Hatfield, unparished area",1992-08-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 3HT,Yes,51.791322,-0.180535,525583,211862,TL255118,Howlands,"Welwyn Hatfield, unparished area",1992-08-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 3HU,Yes,51.791657,-0.189454,524967,211884,TL249118,Howlands,"Welwyn Hatfield, unparished area",2012-12-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3HW,Yes,51.794395,-0.178062,525745,212208,TL257122,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3HX,Yes,51.791789,-0.179370,525662,211916,TL256119,Howlands,"Welwyn Hatfield, unparished area",1992-08-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3HY,Yes,51.792384,-0.179462,525654,211982,TL256119,Howlands,"Welwyn Hatfield, unparished area",1992-08-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3HZ,Yes,51.791520,-0.181716,525501,211882,TL255118,Howlands,"Welwyn Hatfield, unparished area",1992-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3JA,Yes,51.791126,-0.190563,524892,211823,TL248118,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 3JB,No,51.794440,-0.190909,524859,212191,TL248121,Peartree,"Welwyn Hatfield, unparished area",1996-12-01,2000-06-01,87,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3JD,Yes,51.790490,-0.188399,525043,211756,TL250117,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 3JE,Yes,51.790184,-0.186642,525165,211725,TL251117,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 3JF,Yes,51.790903,-0.188324,525047,211802,TL250118,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3JG,Yes,51.790630,-0.185203,525263,211777,TL252117,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3JH,Yes,51.792798,-0.178286,525734,212030,TL257120,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3JJ,Yes,51.791237,-0.176826,525839,211859,TL258118,Panshanger,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3JL,No,51.791646,-0.178796,525702,211901,TL257119,Howlands,"Welwyn Hatfield, unparished area",1996-06-01,1996-12-01,80,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3JN,Yes,51.792949,-0.179367,525659,212045,TL256120,Howlands,"Welwyn Hatfield, unparished area",1990-02-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3JP,Yes,51.795001,-0.185898,525203,212262,TL252122,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3JQ,Yes,51.792007,-0.178303,525735,211942,TL257119,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3JR,Yes,51.794819,-0.183991,525335,212245,TL253122,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3JS,Yes,51.793754,-0.184874,525277,212125,TL252121,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3JT,Yes,51.793785,-0.183409,525378,212131,TL253121,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3JU,Yes,51.793134,-0.186669,525155,212053,TL251120,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3JW,Yes,51.790524,-0.181292,525533,211772,TL255117,Howlands,"Welwyn Hatfield, unparished area",1991-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3JX,Yes,51.792662,-0.185803,525216,212002,TL252120,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3JY,Yes,51.791722,-0.183709,525363,211901,TL253119,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3JZ,Yes,51.792065,-0.184957,525276,211937,TL252119,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3LA,Yes,51.791924,-0.186354,525180,211919,TL251119,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3LB,Yes,51.791509,-0.185109,525267,211875,TL252118,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3LD,Yes,51.790737,-0.186315,525186,211787,TL251117,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3LE,Yes,51.791323,-0.187626,525094,211850,TL250118,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3LF,Yes,51.791832,-0.187344,525112,211907,TL251119,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3LG,Yes,51.791442,-0.188897,525006,211861,TL250118,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3LH,Yes,51.792069,-0.188132,525057,211932,TL250119,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3LJ,Yes,51.792374,-0.186960,525137,211968,TL251119,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3LL,Yes,51.794150,-0.188383,525034,212163,TL250121,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3LN,Yes,51.794419,-0.189503,524956,212191,TL249121,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3LP,Yes,51.793195,-0.190596,524884,212053,TL248120,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3LQ,Yes,51.792767,-0.188554,525026,212009,TL250120,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3LR,Yes,51.791667,-0.190672,524883,211883,TL248118,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3LS,Yes,51.792679,-0.189819,524939,211997,TL249119,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3LT,Yes,51.792545,-0.189317,524974,211983,TL249119,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3LU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-08-01,2008-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3LW,Yes,51.792608,-0.191606,524816,211986,TL248119,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3LX,Yes,51.792500,-0.180560,525578,211993,TL255119,Howlands,"Welwyn Hatfield, unparished area",1990-07-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3LY,Yes,51.792193,-0.180500,525583,211959,TL255119,Howlands,"Welwyn Hatfield, unparished area",1992-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 3LZ,Yes,51.794873,-0.188078,525053,212244,TL250122,Howlands,"Welwyn Hatfield, unparished area",1990-07-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3NA,Yes,51.797459,-0.191310,524823,212526,TL248125,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 3NB,Yes,51.796393,-0.194485,524607,212402,TL246124,Peartree,"Welwyn Hatfield, unparished area",2000-06-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3ND,Yes,51.796573,-0.192796,524723,212425,TL247124,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3NE,Yes,51.796802,-0.191859,524787,212452,TL247124,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 3NF,Yes,51.796221,-0.192085,524773,212387,TL247123,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3NG,Yes,51.796634,-0.190908,524853,212435,TL248124,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 3NH,Yes,51.797082,-0.189614,524941,212487,TL249124,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 3NJ,Yes,51.798535,-0.188207,525034,212651,TL250126,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 3NL,Yes,51.797607,-0.186939,525124,212550,TL251125,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 3NN,Yes,51.798226,-0.186233,525171,212620,TL251126,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 3NP,Yes,51.796262,-0.183063,525395,212407,TL253124,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3NQ,Yes,51.797575,-0.190116,524905,212541,TL249125,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 3NR,Yes,51.795562,-0.182612,525428,212330,TL254123,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3NS,Yes,51.797131,-0.182317,525444,212505,TL254125,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3NT,Yes,51.798737,-0.186734,525135,212676,TL251126,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 3NU,Yes,51.797322,-0.188256,525034,212516,TL250125,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 3NW,Yes,51.797131,-0.183477,525364,212503,TL253125,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023944,Welwyn Hatfield 008B,E01023944,Welwyn Hatfield 008B
AL7 3NX,Yes,51.797519,-0.187639,525076,212539,TL250125,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 3NY,Yes,51.796921,-0.188533,525016,212471,TL250124,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 3NZ,Yes,51.796375,-0.195704,524523,212398,TL245123,Peartree,"Welwyn Hatfield, unparished area",1995-12-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3PA,Yes,51.798779,-0.194144,524624,212668,TL246126,Peartree,"Welwyn Hatfield, unparished area",1996-12-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 3PB,Yes,51.798913,-0.192877,524711,212685,TL247126,Peartree,"Welwyn Hatfield, unparished area",1996-12-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 3PD,Yes,51.791216,-0.191183,524849,211832,TL248118,Hollybush,"Welwyn Hatfield, unparished area",2000-12-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 3PG,Yes,51.797846,-0.193688,524658,212565,TL246125,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 3PH,Yes,51.797897,-0.192337,524751,212573,TL247125,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 3PJ,Yes,51.797106,-0.193485,524674,212483,TL246124,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 3PL,Yes,51.795318,-0.193049,524709,212285,TL247122,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3PN,Yes,51.792888,-0.192290,524768,212016,TL247120,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3PP,Yes,51.791746,-0.194062,524649,211886,TL246118,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3PQ,No,51.798182,-0.194487,524602,212601,TL246126,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,1995-07-01,86,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3PR,No,51.790993,-0.194773,524602,211801,TL246118,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,1995-12-01,79,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 3PS,No,51.791751,-0.193800,524667,211887,TL246118,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,2003-03-01,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3PT,No,51.791921,-0.193185,524709,211907,TL247119,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,2017-10-01,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3PU,Yes,51.791653,-0.194413,524625,211875,TL246118,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3PW,Yes,51.790722,-0.196495,524484,211768,TL244117,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 3PX,Yes,51.791653,-0.194413,524625,211875,TL246118,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3PY,Yes,51.792700,-0.192936,524724,211994,TL247119,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3PZ,Yes,51.792760,-0.193920,524656,211999,TL246119,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3QA,Yes,51.792109,-0.194830,524595,211925,TL245119,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3QB,Yes,51.792706,-0.195648,524537,211990,TL245119,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3QD,Yes,51.793043,-0.194793,524595,212029,TL245120,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3QE,Yes,51.794876,-0.193516,524678,212235,TL246122,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3QF,Yes,51.794968,-0.194238,524628,212244,TL246122,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3QG,Yes,51.795950,-0.193778,524657,212354,TL246123,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3QH,Yes,51.796835,-0.194047,524636,212452,TL246124,Peartree,"Welwyn Hatfield, unparished area",2004-07-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3QJ,Yes,51.796882,-0.194727,524589,212456,TL245124,Peartree,"Welwyn Hatfield, unparished area",2004-05-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3QL,Yes,51.797732,-0.194461,524605,212551,TL246125,Peartree,"Welwyn Hatfield, unparished area",2004-07-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3QN,No,51.794936,-0.192774,524729,212243,TL247122,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,2024-08-01,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3QP,Yes,51.798766,-0.195043,524562,212665,TL245126,Peartree,"Welwyn Hatfield, unparished area",2004-07-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3QQ,Yes,51.795778,-0.194902,524580,212333,TL245123,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3QR,Yes,51.797389,-0.194402,524610,212513,TL246125,Peartree,"Welwyn Hatfield, unparished area",2004-07-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3QS,Yes,51.797993,-0.194480,524603,212580,TL246125,Peartree,"Welwyn Hatfield, unparished area",2004-07-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3QT,Yes,51.797279,-0.195436,524539,212499,TL245124,Peartree,"Welwyn Hatfield, unparished area",2004-07-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3QW,Yes,51.792213,-0.192259,524772,211941,TL247119,Howlands,"Welwyn Hatfield, unparished area",1994-12-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3QZ,Yes,51.794403,-0.191998,524784,212185,TL247121,Peartree,"Welwyn Hatfield, unparished area",2003-02-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3RA,Yes,51.795024,-0.201443,524131,212238,TL241122,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3RB,Yes,51.794732,-0.201701,524114,212205,TL241122,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3RD,Yes,51.794513,-0.200912,524169,212182,TL241121,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3RE,Yes,51.794324,-0.199180,524289,212164,TL242121,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3RF,Yes,51.793602,-0.201340,524142,212080,TL241120,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3RG,Yes,51.793367,-0.200653,524190,212055,TL241120,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3RH,Yes,51.793484,-0.198894,524311,212071,TL243120,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3RJ,Yes,51.792290,-0.198434,524346,211939,TL243119,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3RL,Yes,51.792754,-0.198227,524359,211991,TL243119,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3RN,Yes,51.793605,-0.198034,524370,212086,TL243120,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3RP,Yes,51.794127,-0.195707,524529,212148,TL245121,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3RQ,Yes,51.793993,-0.199294,524282,212127,TL242121,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3RR,Yes,51.794327,-0.191160,524842,212178,TL248121,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3RS,Yes,51.794908,-0.191528,524815,212242,TL248122,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3RT,Yes,51.795464,-0.190230,524903,212306,TL249123,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3RU,Yes,51.795244,-0.189397,524961,212283,TL249122,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3RW,Yes,51.793487,-0.194978,524581,212078,TL245120,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3RX,Yes,51.795990,-0.189948,524921,212365,TL249123,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 3RY,Yes,51.796110,-0.187782,525070,212382,TL250123,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 3RZ,Yes,51.797175,-0.186333,525167,212503,TL251125,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 3SA,Yes,51.797016,-0.185889,525198,212486,TL251124,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023958,Welwyn Hatfield 007E,E01023958,Welwyn Hatfield 007E
AL7 3SB,Yes,51.795491,-0.187923,525062,212313,TL250123,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3SD,Yes,51.794001,-0.191028,524852,212142,TL248121,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3SE,No,51.793243,-0.200818,524179,212041,TL241120,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,2005-05-01,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3SF,Yes,51.794034,-0.193709,524667,212141,TL246121,Peartree,"Welwyn Hatfield, unparished area",1983-07-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3SH,Yes,51.795852,-0.202077,524085,212329,TL240123,Peartree,"Welwyn Hatfield, unparished area",1983-07-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3SJ,Yes,51.794453,-0.203496,523991,212171,TL239121,Peartree,"Welwyn Hatfield, unparished area",1983-07-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3SL,No,51.795597,-0.201841,524102,212301,TL241123,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,1991-12-01,91,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3SN,Yes,51.795887,-0.201380,524133,212334,TL241123,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3SP,No,51.796899,-0.200571,524186,212448,TL241124,Peartree,"Welwyn Hatfield, unparished area",1990-02-01,2004-09-01,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3SQ,No,51.794698,-0.201877,524102,212201,TL241122,Peartree,"Welwyn Hatfield, unparished area",1991-09-01,1995-01-01,91,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3SR,Yes,51.795978,-0.202638,524046,212342,TL240123,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3SS,No,51.795619,-0.203290,524002,212301,TL240123,Peartree,"Welwyn Hatfield, unparished area",1990-02-01,1994-12-01,91,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3ST,Yes,51.795598,-0.203074,524017,212299,TL240122,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3SU,No,51.795641,-0.204740,523902,212301,TL239123,Peartree,"Welwyn Hatfield, unparished area",1990-02-01,1995-01-01,90,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3SW,No,51.796496,-0.201805,524102,212401,TL241124,Peartree,"Welwyn Hatfield, unparished area",1991-01-01,1994-05-01,93,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3SX,Yes,51.795165,-0.203569,523984,212250,TL239122,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3SY,Yes,51.794183,-0.205798,523833,212137,TL238121,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3SZ,No,51.793866,-0.206260,523802,212101,TL238121,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,1983-12-01,90,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3TA,No,51.793822,-0.203362,524002,212101,TL240121,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,1991-12-01,91,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3TB,Yes,51.793360,-0.203119,524020,212050,TL240120,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3TD,Yes,51.793946,-0.202661,524050,212116,TL240121,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3TE,Yes,51.791402,-0.202704,524054,211833,TL240118,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 3TF,Yes,51.792008,-0.201780,524116,211902,TL241119,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 3TG,Yes,51.792436,-0.201560,524130,211950,TL241119,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 3TH,Yes,51.791616,-0.200244,524223,211861,TL242118,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 3TJ,Yes,51.791526,-0.198479,524345,211854,TL243118,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3TL,Yes,51.792066,-0.199095,524301,211913,TL243119,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3TN,Yes,51.791919,-0.197100,524439,211900,TL244118,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3TP,Yes,51.790768,-0.198886,524319,211769,TL243117,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 3TQ,Yes,51.792681,-0.199883,524245,211980,TL242119,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3TR,Yes,51.790610,-0.199748,524260,211750,TL242117,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 3TS,Yes,51.795435,-0.204791,523899,212278,TL238122,Peartree,"Welwyn Hatfield, unparished area",1983-07-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3TT,Yes,51.796821,-0.202532,524051,212436,TL240124,Peartree,"Welwyn Hatfield, unparished area",1983-07-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3TU,Yes,51.795817,-0.203892,523960,212322,TL239123,Peartree,"Welwyn Hatfield, unparished area",1983-07-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3TW,Yes,51.791278,-0.198141,524369,211827,TL243118,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3UA,Yes,51.799766,-0.195163,524551,212776,TL245127,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3UB,Yes,51.800999,-0.196434,524460,212911,TL244129,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3UD,Yes,51.799955,-0.195779,524508,212796,TL245127,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3UE,Yes,51.799343,-0.193962,524635,212731,TL246127,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3UH,Yes,51.798665,-0.196106,524489,212652,TL244126,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3UJ,Yes,51.797048,-0.197955,524366,212469,TL243124,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3UL,Yes,51.797946,-0.197281,524410,212570,TL244125,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3UN,Yes,51.797974,-0.196163,524487,212575,TL244125,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3UP,Yes,51.797555,-0.197572,524391,212526,TL243125,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3UQ,Yes,51.800174,-0.197163,524412,212818,TL244128,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3UR,No,51.796451,-0.198906,524302,212401,TL243124,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,1990-12-01,88,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3UT,No,51.796451,-0.198906,524302,212401,TL243124,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,1990-12-01,88,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023954,Welwyn Hatfield 007A,E01035605,Welwyn Hatfield 007A
AL7 3UU,Yes,51.796126,-0.197049,524431,212368,TL244123,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3UW,Yes,51.798948,-0.197502,524392,212681,TL243126,Peartree,"Welwyn Hatfield, unparished area",1997-06-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3UX,Yes,51.794849,-0.197041,524435,212226,TL244122,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3UZ,Yes,51.795822,-0.196002,524504,212336,TL245123,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3WA,No,51.795831,-0.195958,524507,212337,TL245123,Peartree,"Welwyn Hatfield, unparished area",2001-12-01,2006-02-01,89,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3WB,No,51.795831,-0.195958,524507,212337,TL245123,Peartree,"Welwyn Hatfield, unparished area",2001-12-01,2004-02-01,89,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3WD,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-08-01,2008-03-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3WE,No,51.795831,-0.195958,524507,212337,TL245123,Peartree,"Welwyn Hatfield, unparished area",2001-12-01,2004-02-01,89,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3WP,No,51.794440,-0.190909,524859,212191,TL248121,Peartree,"Welwyn Hatfield, unparished area",1997-06-01,2001-01-01,87,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3WZ,No,51.795831,-0.195958,524507,212337,TL245123,Peartree,"Welwyn Hatfield, unparished area",2004-11-01,2006-03-01,89,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3XA,Yes,51.793055,-0.196765,524459,212027,TL244120,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3XB,Yes,51.792240,-0.196377,524488,211937,TL244119,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3XD,Yes,51.791644,-0.196763,524463,211870,TL244118,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3XE,Yes,51.792814,-0.197427,524414,211999,TL244119,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3XF,Yes,51.795109,-0.197582,524397,212254,TL243122,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3XG,Yes,51.794702,-0.198584,524329,212207,TL243122,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3XH,Yes,51.795548,-0.198072,524362,212302,TL243123,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3XJ,Yes,51.795096,-0.199685,524252,212249,TL242122,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3XL,Yes,51.795075,-0.200034,524228,212246,TL242122,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3XN,Yes,51.794177,-0.201868,524104,212143,TL241121,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3XP,Yes,51.795260,-0.195705,524526,212274,TL245122,Peartree,"Welwyn Hatfield, unparished area",1990-02-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023957,Welwyn Hatfield 007D,E01023957,Welwyn Hatfield 007D
AL7 3XQ,No,51.794654,-0.198978,524302,212201,TL243122,Peartree,"Welwyn Hatfield, unparished area",1990-02-01,1992-12-01,88,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3XR,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-06-01,2006-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3XS,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2002-06-01,2003-03-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3XT,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2002-06-01,2003-03-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3XU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2002-06-01,2003-07-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3XW,Yes,51.795780,-0.199716,524248,212325,TL242123,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3YA,No,51.794440,-0.190909,524859,212191,TL248121,Peartree,"Welwyn Hatfield, unparished area",1998-06-01,2000-06-01,87,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3YN,No,51.795965,-0.199462,524265,212346,TL242123,Peartree,"Welwyn Hatfield, unparished area",2004-02-01,2005-07-01,89,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3YZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-06-01,2007-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3ZD,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2003-02-01,2004-07-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3ZE,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2004-04-01,2006-05-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3ZG,No,51.795728,-0.199805,524242,212319,TL242123,Peartree,"Welwyn Hatfield, unparished area",2001-01-01,2001-01-01,90,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023956,Welwyn Hatfield 007C,E01023956,Welwyn Hatfield 007C
AL7 3ZH,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2003-11-01,2006-03-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3ZJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2002-09-01,2008-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3ZL,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2004-01-01,2006-04-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3ZN,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2003-02-01,2004-07-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3ZP,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2004-05-01,2006-01-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3ZQ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-06-01,2002-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3ZR,No,51.794440,-0.190909,524859,212191,TL248121,Peartree,"Welwyn Hatfield, unparished area",2000-06-01,2001-07-01,87,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3ZS,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1999-12-01,2008-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3ZT,No,51.794440,-0.190909,524859,212191,TL248121,Peartree,"Welwyn Hatfield, unparished area",2000-06-01,2000-09-01,87,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3ZU,No,51.794440,-0.190909,524859,212191,TL248121,Peartree,"Welwyn Hatfield, unparished area",1999-12-01,2001-01-01,87,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3ZW,No,51.794440,-0.190909,524859,212191,TL248121,Peartree,"Welwyn Hatfield, unparished area",1999-12-01,2000-06-01,87,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3ZX,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-06-01,2007-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 3ZY,No,51.794440,-0.190909,524859,212191,TL248121,Peartree,"Welwyn Hatfield, unparished area",1997-12-01,1999-06-01,87,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 3ZZ,No,51.794440,-0.190909,524859,212191,TL248121,Peartree,"Welwyn Hatfield, unparished area",1997-06-01,1998-12-01,87,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023955,Welwyn Hatfield 007B,E01023955,Welwyn Hatfield 007B
AL7 4AA,Yes,51.787446,-0.170106,526313,211449,TL263114,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4AB,Yes,51.790415,-0.171958,526177,211776,TL261117,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 4AD,Yes,51.789351,-0.172305,526156,211657,TL261116,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4AE,Yes,51.788134,-0.172166,526169,211522,TL261115,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4AF,Yes,51.788361,-0.172853,526121,211546,TL261115,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4AG,Yes,51.787329,-0.171822,526195,211433,TL261114,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4AH,Yes,51.789329,-0.171494,526212,211656,TL262116,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4AJ,Yes,51.788175,-0.170743,526267,211529,TL262115,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4AL,Yes,51.789787,-0.170881,526253,211708,TL262117,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 4AN,Yes,51.789503,-0.172850,526118,211673,TL261116,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4AP,Yes,51.789024,-0.175596,525930,211615,TL259116,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4AQ,Yes,51.786766,-0.173193,526102,211368,TL261113,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4AR,Yes,51.790204,-0.175127,525959,211747,TL259117,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 4AS,Yes,51.789563,-0.176154,525890,211674,TL258116,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 4AT,No,51.785864,-0.171895,526194,211270,TL261112,Howlands,"Welwyn Hatfield, unparished area",1996-06-01,1997-06-01,75,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4AU,No,51.785520,-0.189163,525004,211202,TL250112,Hollybush,"Welwyn Hatfield, unparished area",1994-12-01,2000-06-01,75,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4AW,Yes,51.789145,-0.174692,525992,211630,TL259116,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4AX,Yes,51.786048,-0.194840,524611,211251,TL246112,Hollybush,"Welwyn Hatfield, unparished area",2015-05-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4AY,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1996-06-01,2006-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 4AZ,Yes,51.788788,-0.180071,525622,211581,TL256115,Howlands,"Welwyn Hatfield, unparished area",2016-05-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4BA,Yes,51.789650,-0.182908,525424,211672,TL254116,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4BB,Yes,51.789074,-0.183438,525389,211607,TL253116,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4BD,Yes,51.788951,-0.182457,525457,211595,TL254115,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4BE,Yes,51.789398,-0.185818,525224,211639,TL252116,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4BF,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-06-01,2001-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 4BG,Yes,51.790052,-0.183935,525352,211715,TL253117,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4BH,Yes,51.788107,-0.184869,525293,211497,TL252114,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4BJ,Yes,51.786823,-0.186197,525205,211352,TL252113,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4BL,Yes,51.787169,-0.185327,525264,211392,TL252113,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4BN,Yes,51.785542,-0.187118,525145,211208,TL251112,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4BP,Yes,51.787103,-0.186867,525158,211382,TL251113,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4BQ,Yes,51.788525,-0.185186,525270,211543,TL252115,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4BS,Yes,51.788584,-0.187271,525126,211546,TL251115,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4BT,Yes,51.789219,-0.187043,525140,211617,TL251116,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4BU,No,51.785520,-0.189163,525004,211202,TL250112,Hollybush,"Welwyn Hatfield, unparished area",1986-04-01,1998-12-01,75,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4BW,No,51.785869,-0.187873,525092,211243,TL250112,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,2023-02-01,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4BX,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-12-01,2003-10-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 4BY,Yes,51.787490,-0.195044,524593,211411,TL245114,Hollybush,"Welwyn Hatfield, unparished area",2016-10-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4BZ,Yes,51.783138,-0.185736,525247,210943,TL252109,Howlands,"Welwyn Hatfield, unparished area",2018-03-01,,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4DA,Yes,51.791068,-0.193233,524708,211812,TL247118,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4DB,Yes,51.789872,-0.179245,525676,211703,TL256117,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4DD,No,51.783430,-0.179591,525670,210986,TL256109,Howlands,"Welwyn Hatfield, unparished area",1990-02-01,2020-11-01,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4DE,No,51.785520,-0.189163,525004,211202,TL250112,Hollybush,"Welwyn Hatfield, unparished area",1996-12-01,1999-12-01,75,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4DF,Yes,51.784007,-0.203070,524049,211010,TL240110,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DG,Yes,51.784581,-0.202409,524093,211075,TL240110,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DH,Yes,51.783645,-0.202345,524100,210971,TL240109,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DJ,Yes,51.784001,-0.201490,524158,211012,TL241110,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DL,Yes,51.782961,-0.201110,524187,210897,TL241108,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DN,Yes,51.783803,-0.200888,524200,210991,TL241109,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DP,Yes,51.782725,-0.199221,524318,210874,TL243108,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DQ,Yes,51.784125,-0.201978,524124,211025,TL241110,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DR,Yes,51.783110,-0.199669,524286,210916,TL242109,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DS,Yes,51.783440,-0.198931,524336,210954,TL243109,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DT,Yes,51.782175,-0.188007,525093,210832,TL250108,Howlands,"Welwyn Hatfield, unparished area",2017-09-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4DU,Yes,51.783736,-0.198905,524337,210987,TL243109,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DW,Yes,51.783749,-0.200311,524240,210986,TL242109,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DX,Yes,51.783543,-0.197448,524438,210968,TL244109,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DY,Yes,51.782933,-0.196342,524516,210902,TL245109,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DZ,Yes,51.783240,-0.195837,524550,210937,TL245109,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4EA,Yes,51.783136,-0.194956,524611,210927,TL246109,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4EB,Yes,51.782568,-0.193660,524702,210866,TL247108,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4ED,Yes,51.782825,-0.194012,524677,210894,TL246108,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4EE,Yes,51.782248,-0.193310,524727,210831,TL247108,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4EF,Yes,51.782454,-0.195622,524567,210850,TL245108,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4EG,Yes,51.782451,-0.198927,524339,210844,TL243108,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4EH,Yes,51.784629,-0.203755,524000,211078,TL239110,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4EJ,Yes,51.785043,-0.203782,523997,211124,TL239111,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4EL,Yes,51.782937,-0.184946,525302,210922,TL253109,Howlands,"Welwyn Hatfield, unparished area",2018-04-01,,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4EN,Yes,51.783430,-0.179591,525670,210986,TL256109,Howlands,"Welwyn Hatfield, unparished area",1998-06-01,,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4EP,Yes,51.782940,-0.185686,525251,210921,TL252109,Howlands,"Welwyn Hatfield, unparished area",2018-09-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4EQ,Yes,51.783068,-0.203382,524030,210905,TL240109,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4ER,Yes,51.783009,-0.184349,525343,210931,TL253109,Howlands,"Welwyn Hatfield, unparished area",2018-03-01,,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4ES,Yes,51.781983,-0.187812,525107,210811,TL251108,Howlands,"Welwyn Hatfield, unparished area",2017-12-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4ET,Yes,51.785462,-0.201765,524135,211174,TL241111,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4EU,Yes,51.785259,-0.197902,524402,211158,TL244111,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4EW,Yes,51.783411,-0.196482,524505,210955,TL245109,Hollybush,"Welwyn Hatfield, unparished area",1990-07-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4EX,Yes,51.785268,-0.196133,524524,211162,TL245111,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4EY,Yes,51.784906,-0.197177,524453,211120,TL244111,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4EZ,Yes,51.784494,-0.197889,524405,211073,TL244110,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4FA,Yes,51.787853,-0.200553,524212,211442,TL242114,Hollybush,"Welwyn Hatfield, unparished area",2003-11-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4FB,Yes,51.786622,-0.202966,524049,211301,TL240113,Hollybush,"Welwyn Hatfield, unparished area",2003-10-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4FD,Yes,51.787924,-0.199289,524299,211452,TL242114,Hollybush,"Welwyn Hatfield, unparished area",2004-10-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4FE,Yes,51.786065,-0.201205,524172,211242,TL241112,Hollybush,"Welwyn Hatfield, unparished area",2003-08-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4FF,Yes,51.785995,-0.200772,524202,211235,TL242112,Hollybush,"Welwyn Hatfield, unparished area",2003-04-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4FG,Yes,51.786407,-0.200683,524207,211281,TL242112,Hollybush,"Welwyn Hatfield, unparished area",2003-09-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4FH,Yes,51.786737,-0.201685,524137,211316,TL241113,Hollybush,"Welwyn Hatfield, unparished area",2004-03-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4FJ,Yes,51.787205,-0.200521,524216,211370,TL242113,Hollybush,"Welwyn Hatfield, unparished area",2003-08-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4FL,Yes,51.787505,-0.200118,524243,211404,TL242114,Hollybush,"Welwyn Hatfield, unparished area",2003-08-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4FN,Yes,51.788029,-0.200865,524190,211461,TL241114,Hollybush,"Welwyn Hatfield, unparished area",2005-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4FP,Yes,51.783212,-0.187038,525157,210949,TL251109,Howlands,"Welwyn Hatfield, unparished area",2018-07-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4FQ,Yes,51.785969,-0.200237,524239,211233,TL242112,Hollybush,"Welwyn Hatfield, unparished area",2003-08-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4FR,Yes,51.782690,-0.185217,525284,210894,TL252108,Howlands,"Welwyn Hatfield, unparished area",2018-12-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4FS,Yes,51.783606,-0.184006,525365,210998,TL253109,Howlands,"Welwyn Hatfield, unparished area",2020-10-01,,68,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4FT,Yes,51.783219,-0.183964,525369,210955,TL253109,Howlands,"Welwyn Hatfield, unparished area",2020-09-01,,69,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4FU,Yes,51.789828,-0.180450,525593,211696,TL255116,Howlands,"Welwyn Hatfield, unparished area",2020-09-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4FW,Yes,51.789657,-0.166551,526552,211701,TL265117,Howlands,"Welwyn Hatfield, unparished area",2021-12-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4FX,Yes,51.790872,-0.192153,524783,211792,TL247117,Hollybush,"Welwyn Hatfield, unparished area",2024-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4GH,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-05-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 4GN,Yes,51.782686,-0.186174,525218,210892,TL252108,Howlands,"Welwyn Hatfield, unparished area",2014-07-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4GS,No,51.785520,-0.189163,525004,211202,TL250112,Hollybush,"Welwyn Hatfield, unparished area",1995-12-01,2000-06-01,75,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4HA,Yes,51.784361,-0.197981,524399,211058,TL243110,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4HB,Yes,51.783783,-0.193742,524693,211001,TL246110,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4HD,Yes,51.783763,-0.190133,524942,211005,TL249110,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4HE,Yes,51.784274,-0.188271,525069,211065,TL250110,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4HF,Yes,51.785105,-0.185570,525253,211162,TL252111,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4HG,Yes,51.784633,-0.185879,525233,211109,TL252111,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4HH,No,51.783327,-0.184017,525365,210967,TL253109,Howlands,"Welwyn Hatfield, unparished area",2002-12-01,2022-06-01,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4HJ,Yes,51.781010,-0.189416,524999,210700,TL249106,Hatfield East,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL7 4HL,Yes,51.782632,-0.190845,524896,210878,TL248108,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4HN,Yes,51.783292,-0.191021,524882,210951,TL248109,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4HP,Yes,51.783839,-0.196799,524482,211002,TL244110,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4HQ,Yes,51.783371,-0.188611,525048,210964,TL250109,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4HR,Yes,51.783791,-0.198337,524376,210994,TL243109,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4HS,Yes,51.784346,-0.199345,524305,211054,TL243110,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4HT,Yes,51.785138,-0.202329,524097,211137,TL240111,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4HU,No,51.787985,-0.201534,524144,211455,TL241114,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,2005-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4HW,Yes,51.783438,-0.194103,524669,210962,TL246109,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4HX,Yes,51.782835,-0.187676,525114,210906,TL251109,Howlands,"Welwyn Hatfield, unparished area",1994-12-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4HY,No,51.786316,-0.210039,523562,211255,TL235112,Hollybush,"Welwyn Hatfield, unparished area",1985-04-01,2008-01-01,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4HZ,Yes,51.782136,-0.191923,524823,210821,TL248108,Hollybush,"Welwyn Hatfield, unparished area",1992-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4JA,Yes,51.781205,-0.192163,524809,210717,TL248107,Hatfield East,Hatfield,1992-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL7 4JB,Yes,51.781190,-0.191192,524876,210717,TL248107,Hatfield East,Hatfield,1992-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL7 4JD,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1993-08-01,2003-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 4JE,No,51.781984,-0.193683,524702,210801,TL247108,Hollybush,"Welwyn Hatfield, unparished area",1994-12-01,1995-12-01,76,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4JF,No,51.785520,-0.189163,525004,211202,TL250112,Hollybush,"Welwyn Hatfield, unparished area",1995-01-01,2000-06-01,75,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4JG,No,51.788673,-0.197113,524447,211539,TL244115,Hollybush,"Welwyn Hatfield, unparished area",2001-12-01,2005-02-01,84,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4JH,Yes,51.788736,-0.197111,524447,211546,TL244115,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4JJ,Yes,51.790013,-0.197132,524442,211688,TL244116,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4JL,Yes,51.790365,-0.198438,524351,211725,TL243117,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4JN,Yes,51.788846,-0.197860,524395,211557,TL243115,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4JP,Yes,51.786323,-0.196381,524504,211279,TL245112,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4JQ,Yes,51.783823,-0.187578,525118,211016,TL251110,Howlands,"Welwyn Hatfield, unparished area",2001-12-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4JR,Yes,51.787285,-0.195748,524545,211387,TL245113,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4JS,Yes,51.785566,-0.195091,524595,211197,TL245111,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4JT,Yes,51.784204,-0.195407,524577,211045,TL245110,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4JU,Yes,51.784462,-0.196353,524511,211072,TL245110,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4JW,Yes,51.786723,-0.196031,524527,211324,TL245113,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4JX,Yes,51.784780,-0.194282,524653,211111,TL246111,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4JY,Yes,51.784335,-0.193966,524676,211062,TL246110,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4JZ,Yes,51.784976,-0.193549,524703,211134,TL247111,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4LA,Yes,51.784969,-0.192534,524773,211135,TL247111,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4LB,Yes,51.785258,-0.191407,524850,211169,TL248111,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4LD,Yes,51.784476,-0.189698,524970,211085,TL249110,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4LE,Yes,51.784213,-0.190129,524941,211055,TL249110,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4LF,Yes,51.784659,-0.189314,524996,211106,TL249111,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4LG,Yes,51.785230,-0.189030,525014,211170,TL250111,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4LH,Yes,51.784163,-0.192161,524801,211046,TL248110,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4LJ,Yes,51.784748,-0.192195,524797,211111,TL247111,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4LL,Yes,51.786172,-0.197083,524456,211261,TL244112,Hollybush,"Welwyn Hatfield, unparished area",1981-06-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4LN,No,51.790027,-0.190462,524902,211701,TL249117,Hollybush,"Welwyn Hatfield, unparished area",1992-08-01,1995-01-01,76,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4LP,Yes,51.783823,-0.187578,525118,211016,TL251110,Howlands,"Welwyn Hatfield, unparished area",2010-09-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4LQ,Yes,51.784457,-0.191366,524855,211080,TL248110,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4LR,Yes,51.783823,-0.187578,525118,211016,TL251110,Howlands,"Welwyn Hatfield, unparished area",2010-09-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4LT,Yes,51.790309,-0.189508,524967,211734,TL249117,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4LU,Yes,51.790366,-0.190245,524916,211739,TL249117,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4LW,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1995-12-01,2003-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 4LX,Yes,51.789603,-0.189174,524992,211656,TL249116,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4LY,Yes,51.789957,-0.188217,525057,211697,TL250116,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4LZ,Yes,51.789345,-0.188212,525059,211629,TL250116,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NA,Yes,51.790315,-0.192234,524779,211730,TL247117,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NB,Yes,51.790693,-0.194611,524614,211768,TL246117,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4ND,No,51.790866,-0.191806,524807,211792,TL248117,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,2018-05-01,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NE,Yes,51.790650,-0.191191,524850,211769,TL248117,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NF,Yes,51.789201,-0.191698,524819,211607,TL248116,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NG,Yes,51.789111,-0.192891,524737,211595,TL247115,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NH,Yes,51.789884,-0.194586,524618,211678,TL246116,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NJ,Yes,51.789360,-0.196187,524509,211617,TL245116,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4NL,Yes,51.789599,-0.194756,524607,211646,TL246116,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NN,Yes,51.789065,-0.195111,524584,211586,TL245115,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4NP,Yes,51.788178,-0.195930,524530,211486,TL245114,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4NQ,Yes,51.790096,-0.193751,524675,211703,TL246117,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NR,Yes,51.787913,-0.195679,524548,211457,TL245114,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4NS,Yes,51.787995,-0.193950,524667,211469,TL246114,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4NT,Yes,51.788815,-0.194686,524614,211559,TL246115,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NU,Yes,51.788752,-0.193514,524695,211554,TL246115,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NW,Yes,51.788611,-0.195999,524524,211534,TL245115,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4NX,Yes,51.787720,-0.193657,524688,211439,TL246114,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NY,No,51.787354,-0.194411,524637,211397,TL246113,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,2015-10-01,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NZ,Yes,51.786836,-0.194635,524623,211339,TL246113,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4PA,Yes,51.791296,-0.192282,524773,211839,TL247118,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4PE,No,51.789960,-0.186114,525202,211701,TL252117,Howlands,"Welwyn Hatfield, unparished area",1991-09-01,1992-12-01,75,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4PF,No,51.788949,-0.178905,525702,211601,TL257116,Howlands,"Welwyn Hatfield, unparished area",1992-08-01,1995-01-01,75,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4PG,No,51.788949,-0.178905,525702,211601,TL257116,Howlands,"Welwyn Hatfield, unparished area",1992-08-01,1995-01-01,75,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4PH,Yes,51.788931,-0.179427,525666,211598,TL256115,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4PJ,Yes,51.789689,-0.180774,525571,211680,TL255116,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4PL,Yes,51.789327,-0.181775,525503,211638,TL255116,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4PN,Yes,51.789112,-0.181842,525499,211614,TL254116,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4PP,Yes,51.788232,-0.181370,525534,211517,TL255115,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4PQ,Yes,51.789268,-0.177978,525765,211638,TL257116,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4PR,Yes,51.788329,-0.178915,525703,211532,TL257115,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4PS,Yes,51.788043,-0.179014,525697,211500,TL256114,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4PT,Yes,51.787822,-0.178660,525722,211476,TL257114,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4PU,No,51.788226,-0.181573,525520,211516,TL255115,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,2009-08-01,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4PW,Yes,51.788725,-0.180683,525580,211573,TL255115,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4PX,Yes,51.788321,-0.182454,525459,211525,TL254115,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4PY,Yes,51.787431,-0.181866,525502,211427,TL255114,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4PZ,Yes,51.787356,-0.180520,525595,211421,TL255114,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4QA,Yes,51.786414,-0.181820,525508,211314,TL255113,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4QB,Yes,51.786954,-0.181276,525544,211375,TL255113,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4QD,Yes,51.786277,-0.182275,525477,211298,TL254112,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4QE,Yes,51.787480,-0.183908,525361,211429,TL253114,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4QF,Yes,51.787986,-0.183482,525389,211486,TL253114,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4QG,Yes,51.786352,-0.185389,525262,211301,TL252113,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4QH,Yes,51.785562,-0.186044,525219,211212,TL252112,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4QJ,Yes,51.786111,-0.184906,525296,211275,TL252112,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4QL,Yes,51.785507,-0.184843,525302,211208,TL253112,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4QP,No,51.785444,-0.184846,525302,211201,TL253112,Howlands,"Welwyn Hatfield, unparished area",1993-01-01,1994-12-01,71,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4QQ,Yes,51.786021,-0.186664,525175,211262,TL251112,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4QS,No,51.785444,-0.184846,525302,211201,TL253112,Howlands,"Welwyn Hatfield, unparished area",1993-08-01,1995-12-01,71,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4QW,No,51.785444,-0.184846,525302,211201,TL253112,Howlands,"Welwyn Hatfield, unparished area",1992-08-01,1994-05-01,71,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4QY,Yes,51.786641,-0.208910,523639,211293,TL236112,Hollybush,"Welwyn Hatfield, unparished area",2020-12-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4RA,Yes,51.787981,-0.176754,525853,211497,TL258114,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4RB,Yes,51.789996,-0.176803,525844,211721,TL258117,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023943,Welwyn Hatfield 008A,E01023943,Welwyn Hatfield 008A
AL7 4RD,Yes,51.789818,-0.177492,525797,211700,TL257116,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4RE,Yes,51.788609,-0.177265,525816,211566,TL258115,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4RF,Yes,51.787366,-0.177664,525792,211427,TL257114,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4RG,Yes,51.786083,-0.179615,525661,211281,TL256112,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4RH,Yes,51.784392,-0.185424,525265,211083,TL252110,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4RJ,Yes,51.783910,-0.185081,525290,211030,TL252110,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4RL,Yes,51.785394,-0.179831,525648,211204,TL256112,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4RN,Yes,51.786851,-0.176350,525884,211372,TL258113,Howlands,"Welwyn Hatfield, unparished area",2003-07-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4RP,Yes,51.785754,-0.176975,525844,211249,TL258112,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4RQ,Yes,51.785412,-0.181599,525526,211203,TL255112,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4RR,Yes,51.785575,-0.177576,525803,211228,TL258112,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4RS,Yes,51.784639,-0.178730,525726,211122,TL257111,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4RT,Yes,51.785004,-0.179035,525704,211162,TL257111,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4RU,Yes,51.784376,-0.177407,525818,211095,TL258110,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,69,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4RW,Yes,51.786317,-0.176734,525859,211312,TL258113,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023945,Welwyn Hatfield 008C,E01023945,Welwyn Hatfield 008C
AL7 4RX,Yes,51.784850,-0.179534,525670,211144,TL256111,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4RY,Yes,51.784263,-0.179993,525640,211078,TL256110,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4RZ,Yes,51.783683,-0.181408,525544,211011,TL255110,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4SA,Yes,51.784441,-0.181029,525568,211096,TL255110,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4SB,Yes,51.784186,-0.181967,525504,211066,TL255110,Howlands,"Welwyn Hatfield, unparished area",1980-01-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4SD,Yes,51.785555,-0.183246,525412,211216,TL254112,Howlands,"Welwyn Hatfield, unparished area",1985-04-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4SE,Yes,51.783430,-0.179591,525670,210986,TL256109,Howlands,"Welwyn Hatfield, unparished area",2017-03-01,,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023946,Welwyn Hatfield 008D,E01023946,Welwyn Hatfield 008D
AL7 4SG,Yes,51.785092,-0.204607,523940,211128,TL239111,Hollybush,"Welwyn Hatfield, unparished area",2006-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4SH,Yes,51.785239,-0.205442,523882,211143,TL238111,Hollybush,"Welwyn Hatfield, unparished area",2005-11-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4SJ,Yes,51.791132,-0.204483,523932,211800,TL239117,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4SL,Yes,51.790352,-0.204601,523926,211713,TL239117,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4SN,Yes,51.790615,-0.205330,523875,211741,TL238117,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4SP,Yes,51.790648,-0.206939,523764,211742,TL237117,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4SQ,Yes,51.785710,-0.209193,523622,211189,TL236111,Hollybush,"Welwyn Hatfield, unparished area",2005-11-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4SR,Yes,51.789758,-0.207496,523728,211642,TL237116,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4SS,Yes,51.789155,-0.206896,523771,211576,TL237115,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4ST,Yes,51.789383,-0.205945,523836,211603,TL238116,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4SU,No,51.789849,-0.205245,523883,211656,TL238116,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,2024-06-01,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4SW,Yes,51.790749,-0.205282,523878,211756,TL238117,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4SX,Yes,51.784951,-0.208382,523680,211106,TL236111,Hollybush,"Welwyn Hatfield, unparished area",2005-10-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4SY,Yes,51.785969,-0.210285,523546,211216,TL235112,Hollybush,"Welwyn Hatfield, unparished area",2006-07-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4SZ,Yes,51.790001,-0.204615,523926,211674,TL239116,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TA,Yes,51.789290,-0.204585,523930,211595,TL239115,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TB,Yes,51.789066,-0.207552,523726,211565,TL237115,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TD,Yes,51.788935,-0.202511,524074,211559,TL240115,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TE,Yes,51.789181,-0.203299,524019,211585,TL240115,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TF,Yes,51.789916,-0.200805,524189,211671,TL241116,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TG,Yes,51.788710,-0.201331,524156,211536,TL241115,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TH,Yes,51.788791,-0.200125,524239,211547,TL242115,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TJ,Yes,51.788785,-0.198588,524345,211549,TL243115,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TL,Yes,51.787451,-0.197815,524402,211402,TL244114,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TN,Yes,51.787159,-0.198087,524384,211369,TL243113,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TP,Yes,51.788362,-0.199721,524268,211500,TL242114,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TQ,Yes,51.789489,-0.200517,524210,211624,TL242116,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TR,Yes,51.788856,-0.199107,524309,211556,TL243115,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TS,Yes,51.790028,-0.199278,524294,211686,TL242116,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TT,Yes,51.785422,-0.209770,523583,211156,TL235111,Hollybush,"Welwyn Hatfield, unparished area",2006-02-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4TU,Yes,51.786045,-0.207570,523733,211229,TL237112,Hollybush,"Welwyn Hatfield, unparished area",2006-11-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4TW,Yes,51.789355,-0.208817,523638,211595,TL236115,Hollybush,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TX,Yes,51.786230,-0.209709,523585,211246,TL235112,Hollybush,"Welwyn Hatfield, unparished area",2006-11-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4TY,Yes,51.775736,-0.192092,524829,210109,TL248101,Hatfield East,Hatfield,1993-08-01,,68,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL7 4TZ,Yes,51.784246,-0.205206,523901,211033,TL239110,Hollybush,"Welwyn Hatfield, unparished area",1994-05-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4WA,No,51.784246,-0.205206,523901,211033,TL239110,Hollybush,"Welwyn Hatfield, unparished area",2001-12-01,2004-08-01,80,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4WB,No,51.784246,-0.205206,523901,211033,TL239110,Hollybush,"Welwyn Hatfield, unparished area",2001-12-01,2006-02-01,80,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4WD,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-06-01,2007-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 4WE,No,51.784246,-0.205206,523901,211033,TL239110,Hollybush,"Welwyn Hatfield, unparished area",2001-12-01,2006-02-01,80,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4WF,No,51.784246,-0.205206,523901,211033,TL239110,Hollybush,"Welwyn Hatfield, unparished area",2002-06-01,2006-02-01,80,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4WG,No,51.784246,-0.205206,523901,211033,TL239110,Hollybush,"Welwyn Hatfield, unparished area",2001-12-01,2002-01-01,80,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4WH,No,51.784246,-0.205206,523901,211033,TL239110,Hollybush,"Welwyn Hatfield, unparished area",2002-06-01,2005-08-01,80,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4WJ,No,51.784246,-0.205206,523901,211033,TL239110,Hollybush,"Welwyn Hatfield, unparished area",2002-06-01,2003-04-01,80,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4WL,No,51.784246,-0.205206,523901,211033,TL239110,Hollybush,"Welwyn Hatfield, unparished area",2002-06-01,2006-05-01,80,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4XJ,No,51.784246,-0.205206,523901,211033,TL239110,Hollybush,"Welwyn Hatfield, unparished area",2003-04-01,2005-10-01,80,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4XN,No,51.784246,-0.205206,523901,211033,TL239110,Hollybush,"Welwyn Hatfield, unparished area",2004-02-01,2005-07-01,80,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4XP,No,51.784246,-0.205206,523901,211033,TL239110,Hollybush,"Welwyn Hatfield, unparished area",2004-07-01,2006-01-01,80,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4XQ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2003-10-01,2006-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 4XR,No,51.784246,-0.205206,523901,211033,TL239110,Hollybush,"Welwyn Hatfield, unparished area",2003-11-01,2004-07-01,80,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4XZ,No,51.784246,-0.205206,523901,211033,TL239110,Hollybush,"Welwyn Hatfield, unparished area",2006-06-01,2006-07-01,80,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4YA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1998-06-01,2006-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 4YY,No,51.789395,-0.207887,523702,211601,TL237116,Hollybush,"Welwyn Hatfield, unparished area",1991-09-01,1995-07-01,85,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4YZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2004-08-01,2015-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 4ZD,No,51.785520,-0.189163,525004,211202,TL250112,Hollybush,"Welwyn Hatfield, unparished area",1997-12-01,1998-12-01,75,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4ZE,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1998-06-01,2015-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 4ZF,No,51.785520,-0.189163,525004,211202,TL250112,Hollybush,"Welwyn Hatfield, unparished area",1998-06-01,1999-12-01,75,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4ZG,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-01-01,2008-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 4ZH,No,51.788518,-0.209372,523602,211501,TL236115,Hollybush,"Welwyn Hatfield, unparished area",1998-09-01,2000-09-01,83,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4ZJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1998-12-01,2004-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 4ZL,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2018-01-01,2018-10-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 4ZN,No,51.785520,-0.189163,525004,211202,TL250112,Hollybush,"Welwyn Hatfield, unparished area",1998-12-01,2000-06-01,75,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4ZP,No,51.788518,-0.209372,523602,211501,TL236115,Hollybush,"Welwyn Hatfield, unparished area",1999-06-01,1999-12-01,83,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4ZQ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1999-06-01,2002-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 4ZS,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-06-01,2003-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 4ZT,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2003-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 4ZU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2001-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 4ZW,No,51.785520,-0.189163,525004,211202,TL250112,Hollybush,"Welwyn Hatfield, unparished area",2000-06-01,2001-05-01,75,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4ZX,No,51.785520,-0.189163,525004,211202,TL250112,Hollybush,"Welwyn Hatfield, unparished area",2000-06-01,2001-07-01,75,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4ZY,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1999-12-01,2001-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 4ZZ,No,51.785520,-0.189163,525004,211202,TL250112,Hollybush,"Welwyn Hatfield, unparished area",1999-06-01,2001-01-01,75,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 9AA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2005-01-01,2007-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9AB,No,51.804202,-0.205357,523836,213252,TL238132,Handside,"Welwyn Hatfield, unparished area",2005-01-01,2006-04-01,95,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL7 9AD,No,51.804202,-0.205357,523836,213252,TL238132,Handside,"Welwyn Hatfield, unparished area",2005-01-01,2006-04-01,95,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL7 9AE,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2005-02-01,2008-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9AF,No,51.804202,-0.205357,523836,213252,TL238132,Handside,"Welwyn Hatfield, unparished area",2005-02-01,2006-04-01,95,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL7 9AG,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2005-02-01,2008-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9AH,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2020-12-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9AJ,No,51.804202,-0.205357,523836,213252,TL238132,Handside,"Welwyn Hatfield, unparished area",2005-04-01,2006-02-01,95,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL7 9AL,No,51.804202,-0.205357,523836,213252,TL238132,Handside,"Welwyn Hatfield, unparished area",2005-04-01,2006-05-01,95,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL7 9AN,No,51.804202,-0.205357,523836,213252,TL238132,Handside,"Welwyn Hatfield, unparished area",2006-06-01,2006-07-01,95,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL7 9AP,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2005-05-01,2011-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9AQ,No,51.804202,-0.205357,523836,213252,TL238132,Handside,"Welwyn Hatfield, unparished area",2005-05-01,2006-02-01,95,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL7 9AR,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2005-05-01,2007-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9AS,No,51.804202,-0.205357,523836,213252,TL238132,Handside,"Welwyn Hatfield, unparished area",2006-06-01,2006-07-01,95,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL7 9AT,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2005-06-01,2008-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9AU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2005-07-01,2013-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9AW,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2005-07-01,2007-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9AX,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2005-08-01,2010-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9AY,No,51.804202,-0.205357,523836,213252,TL238132,Handside,"Welwyn Hatfield, unparished area",2005-08-01,2006-10-01,95,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL7 9AZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2011-10-01,2012-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9BA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2005-09-01,2012-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9BB,No,51.804202,-0.205357,523836,213252,TL238132,Handside,"Welwyn Hatfield, unparished area",2005-09-01,2006-10-01,95,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL7 9BD,No,51.804202,-0.205357,523836,213252,TL238132,Handside,"Welwyn Hatfield, unparished area",2005-10-01,2006-05-01,95,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL7 9BE,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-07-01,2008-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9BF,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2005-10-01,2006-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9BG,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-12-01,2008-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9BH,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2005-11-01,2012-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9BJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2005-11-01,2009-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9BL,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-01-01,2009-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9BN,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-02-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9BP,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-02-01,2008-03-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9BQ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-03-01,2007-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9BR,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-04-01,2007-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9BS,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-04-01,2006-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9BT,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-04-01,2007-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9BU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-04-01,2008-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9BW,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-06-01,2007-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9BX,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-05-01,2011-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9BY,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-07-01,2007-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9BZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-06-01,2007-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9DA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2018-10-01,2022-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9DB,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-07-01,2010-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9DD,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-07-01,2008-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9DE,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-08-01,2007-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9DF,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-10-01,2007-10-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9DG,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-10-01,2007-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9DH,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-10-01,2007-10-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9DJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-10-01,2007-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9DL,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2015-11-01,2016-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9DN,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-10-01,2007-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9DP,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-10-01,2014-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9DQ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-11-01,2010-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9DR,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-11-01,2008-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9DS,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-11-01,2008-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9DT,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-11-01,2008-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9DU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-11-01,2008-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9DW,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-11-01,2008-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9DX,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-01-01,2008-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9DY,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-02-01,2008-03-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9DZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-02-01,2007-09-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9EA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-03-01,2012-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9EB,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-04-01,2008-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9ED,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-04-01,2007-11-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9EE,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-04-01,2010-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9EG,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-05-01,2007-07-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9EH,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-05-01,2010-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9EJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-07-01,2008-01-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9EL,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-07-01,2008-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9EN,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-07-01,2009-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9EP,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-08-01,2010-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9EQ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-09-01,2011-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9ER,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-09-01,2011-03-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9ES,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-10-01,2012-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9ET,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-10-01,2008-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9EU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-10-01,2008-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9EW,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-10-01,2009-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9EX,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2008-01-01,2009-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9EY,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2008-01-01,2009-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9EZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2008-03-01,2008-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9FA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2008-03-01,2012-03-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9FD,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2008-05-01,2010-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9FE,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2008-05-01,2008-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9FF,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2008-06-01,2014-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9FG,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2008-07-01,2012-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9FH,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2012-09-01,2013-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9FJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2008-07-01,2009-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9FL,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2008-08-01,2009-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9FN,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2008-09-01,2009-04-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9FP,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-02-01,2010-10-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9FQ,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2008-03-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9FR,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2008-09-01,2009-11-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9FS,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2012-12-01,2013-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9FT,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2008-10-01,2009-11-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9FU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2008-10-01,2009-11-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9FW,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2008-11-01,2009-01-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9FX,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2008-11-01,2010-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9FY,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2008-12-01,2012-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9FZ,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2011-03-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9GA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2012-03-01,2023-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9GB,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-01-01,2012-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9GD,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-02-01,2011-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9GE,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-02-01,2010-03-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9GF,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-02-01,2011-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9GG,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-03-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9GH,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-03-01,2010-10-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9GJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-03-01,2014-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9GL,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-03-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9GN,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2014-05-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9GP,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-04-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9GQ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-06-01,2011-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9GR,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-05-01,2010-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9GS,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-05-01,2022-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9GT,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-05-01,2010-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9GU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-06-01,2010-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9GW,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-06-01,2013-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9GX,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-06-01,2012-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9GY,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-06-01,2012-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9GZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-06-01,2024-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9HA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-07-01,2011-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9HB,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-08-01,2010-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9HD,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-08-01,2013-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9HE,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-08-01,2013-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9HF,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-09-01,2010-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9HG,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-10-01,2012-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9HH,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-10-01,2012-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9HJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2009-12-01,2011-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9HL,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9HN,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-01-01,2011-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9HP,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-01-01,2011-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9HQ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-01-01,2011-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9HR,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-02-01,2014-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9HS,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-02-01,2011-03-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9HT,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-03-01,2013-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9HU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-03-01,2012-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9HW,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2022-07-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9HX,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-05-01,2022-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9HY,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-05-01,2011-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9HZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-06-01,2012-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9JA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2011-05-01,2013-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9JB,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-08-01,2013-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9JD,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-08-01,2021-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9JE,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2011-11-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9JF,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-08-01,2011-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9JG,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-09-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9JH,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-09-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9JJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-09-01,2021-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9JL,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-09-01,2011-10-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9JN,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2012-02-01,2016-03-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9JP,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-10-01,2012-10-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9JQ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-11-01,2020-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9JR,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-11-01,2012-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9JS,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-11-01,2012-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9JT,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2011-05-01,2016-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9JU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2011-05-01,2013-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9JW,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2011-05-01,2021-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9JX,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2011-05-01,2021-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9JY,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2011-10-01,2012-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9JZ,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2011-12-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9LA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2012-02-01,2020-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9LB,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2012-05-01,2024-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9LD,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2012-07-01,2022-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9LE,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2012-08-01,2021-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9LF,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2012-09-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9LG,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2017-02-01,2017-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9LH,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2012-11-01,2015-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9LJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2013-07-01,2015-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9LL,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2013-09-01,2014-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9LN,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2014-04-01,2014-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9LP,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2014-09-01,2015-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9LQ,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2021-04-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9LR,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2016-04-01,2016-05-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9LS,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2016-01-01,2016-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9LT,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2014-12-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9LU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2015-05-01,2016-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9LW,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2015-10-01,2016-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9LX,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2015-11-01,2017-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9LY,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2015-11-01,2016-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9LZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2015-11-01,2016-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9NA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2016-04-01,2016-11-01,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9NB,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2016-06-01,2017-01-01,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9ND,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2016-11-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9NE,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2021-12-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9NF,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2017-01-01,2025-03-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9NG,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2017-01-01,2018-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9NH,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2017-07-01,2018-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9NJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2017-07-01,2020-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9NL,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2017-07-01,2018-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9NN,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2017-08-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9NP,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2017-10-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9NQ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2017-12-01,2018-12-01,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9NR,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2018-02-01,2018-09-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9NS,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2018-02-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9NT,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2019-06-01,2025-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9NU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2018-04-01,2020-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9NW,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2018-05-01,2019-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9NX,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2018-08-01,2019-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9NY,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2018-09-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9NZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2018-09-01,2019-10-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9PA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2018-10-01,2019-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9PB,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2018-11-01,2019-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9PE,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2018-12-01,2019-09-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9PF,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2019-01-01,2020-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9PG,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2019-02-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9PH,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2019-05-01,2022-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9PJ,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2019-05-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9PL,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2019-06-01,2020-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9PP,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2019-09-01,2020-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9PQ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2023-07-01,2024-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9PR,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2020-05-01,2021-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9PS,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2020-07-01,2021-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9PT,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2020-08-01,2021-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9PU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2020-08-01,2021-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9PW,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2020-08-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9PX,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2021-05-01,2021-12-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9PY,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2020-10-01,2021-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9PZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2020-11-01,2021-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9QA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2024-02-01,2025-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9QB,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2020-12-01,2024-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9QD,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2021-02-01,2022-03-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9QE,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2021-04-01,2024-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9QF,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2021-05-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9QG,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2022-04-01,2022-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9QH,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2021-09-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9QJ,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2021-09-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9QL,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2021-11-01,2023-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9QP,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2021-11-01,2022-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9QQ,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2021-12-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9QR,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2022-03-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9QS,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2022-04-01,2023-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9QT,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2022-05-01,2022-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9QU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2022-06-01,2024-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9QW,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2022-07-01,2024-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9QX,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2022-07-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9QY,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2022-07-01,2023-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9QZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2022-09-01,2023-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9RA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2023-02-01,2023-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9RB,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2023-02-01,2023-09-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9RD,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2023-03-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9RE,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2023-04-01,2024-03-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9RF,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2023-07-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9RG,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2023-08-01,2024-09-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9RJ,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2024-09-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9RL,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2024-06-01,2024-09-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9RN,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2024-08-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9RP,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2024-08-01,2025-01-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9RQ,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2024-09-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9RR,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2024-09-01,2025-01-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9RS,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2024-12-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9RT,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2025-02-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9RU,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2025-03-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9RW,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2025-03-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL7 9SA,Yes,51.804202,-0.205357,523836,213252,TL238132,Handside,"Welwyn Hatfield, unparished area",2005-02-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL7 9ZZ,Yes,51.804202,-0.205357,523836,213252,TL238132,Handside,"Welwyn Hatfield, unparished area",2016-03-01,,97,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6AA,No,51.802063,-0.207168,523717,213011,TL237130,Handside,"Welwyn Hatfield, unparished area",1980-01-01,2016-11-01,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6AB,Yes,51.803602,-0.204322,523909,213187,TL239131,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6AD,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1996-06-01,2017-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6AE,Yes,51.803909,-0.205572,523822,213219,TL238132,Handside,"Welwyn Hatfield, unparished area",2002-11-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6AF,No,51.804785,-0.205218,523844,213317,TL238133,Handside,"Welwyn Hatfield, unparished area",1985-04-01,2012-09-01,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6AG,No,51.805926,-0.205768,523803,213443,TL238134,Handside,"Welwyn Hatfield, unparished area",1980-01-01,2023-01-01,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6AH,Yes,51.805926,-0.205768,523803,213443,TL238134,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6AJ,Yes,51.805622,-0.207665,523673,213406,TL236134,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6AL,Yes,51.802194,-0.207555,523690,213025,TL236130,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6AN,Yes,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1996-06-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6AP,Yes,51.801878,-0.206247,523781,212992,TL237129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6AQ,Yes,51.805926,-0.205768,523803,213443,TL238134,Handside,"Welwyn Hatfield, unparished area",1982-03-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6AR,No,51.801897,-0.206305,523777,212994,TL237129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,2004-10-01,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6AS,No,51.797412,-0.213545,523290,212483,TL232124,Handside,"Welwyn Hatfield, unparished area",1985-04-01,2000-06-01,91,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6AT,Yes,51.801897,-0.206305,523777,212994,TL237129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6AU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1996-06-01,2008-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6AW,No,51.802312,-0.207594,523687,213038,TL236130,Handside,"Welwyn Hatfield, unparished area",1997-12-01,2015-02-01,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6AX,No,51.801077,-0.207425,523702,212901,TL237129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,1995-01-01,92,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6AY,No,51.797412,-0.213545,523290,212483,TL232124,Handside,"Welwyn Hatfield, unparished area",1991-01-01,2000-06-01,91,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6AZ,No,51.803556,-0.206616,523751,213178,TL237131,Handside,"Welwyn Hatfield, unparished area",1985-04-01,2001-05-01,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6BA,Yes,51.801817,-0.205800,523812,212986,TL238129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6BB,Yes,51.801659,-0.204864,523877,212970,TL238129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6BD,No,51.801255,-0.204314,523916,212926,TL239129,Handside,"Welwyn Hatfield, unparished area",1996-06-01,1997-06-01,93,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6BE,Yes,51.800842,-0.203779,523954,212881,TL239128,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6BF,No,51.797412,-0.213545,523290,212483,TL232124,Handside,"Welwyn Hatfield, unparished area",1997-06-01,2000-06-01,91,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6BG,No,51.801394,-0.208138,523652,212935,TL236129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,2004-08-01,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6BH,Yes,51.801481,-0.207917,523667,212945,TL236129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6BJ,Yes,51.801229,-0.206723,523750,212919,TL237129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6BL,Yes,51.802437,-0.206950,523731,213053,TL237130,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6BN,No,51.797352,-0.213736,523277,212476,TL232124,Handside,"Welwyn Hatfield, unparished area",1996-06-01,1998-12-01,91,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6BP,Yes,51.800929,-0.205371,523844,212888,TL238128,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6BQ,Yes,51.801460,-0.207758,523678,212943,TL236129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6BS,No,51.801515,-0.207799,523675,212949,TL236129,Handside,"Welwyn Hatfield, unparished area",1998-06-01,2009-10-01,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6BT,No,51.801213,-0.204548,523900,212921,TL238129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,2009-10-01,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6BU,No,51.802137,-0.207339,523705,213019,TL237130,Handside,"Welwyn Hatfield, unparished area",1980-01-01,2008-01-01,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6BW,Yes,51.801143,-0.206393,523773,212910,TL237129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6BX,Yes,51.805566,-0.208117,523642,213399,TL236133,Handside,"Welwyn Hatfield, unparished area",1999-06-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6BY,Yes,51.805622,-0.207665,523673,213406,TL236134,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6BZ,No,51.803751,-0.205868,523802,213201,TL238132,Handside,"Welwyn Hatfield, unparished area",1994-05-01,1995-12-01,96,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6DA,No,51.797352,-0.213736,523277,212476,TL232124,Handside,"Welwyn Hatfield, unparished area",1995-12-01,1998-12-01,91,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6DB,Yes,51.792887,-0.208663,523639,211988,TL236119,Handside,"Welwyn Hatfield, unparished area",2000-12-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6DD,Yes,51.800011,-0.205306,523851,212786,TL238127,Handside,"Welwyn Hatfield, unparished area",2007-11-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6DE,Yes,51.804083,-0.208727,523604,213233,TL236132,Handside,"Welwyn Hatfield, unparished area",2009-05-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6DF,Yes,51.788979,-0.224318,522570,211527,TL225115,Handside,"Welwyn Hatfield, unparished area",2010-02-01,,65,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6DG,Yes,51.804778,-0.205407,523831,213316,TL238133,Handside,"Welwyn Hatfield, unparished area",2013-07-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6DH,Yes,51.801424,-0.208325,523639,212938,TL236129,Handside,"Welwyn Hatfield, unparished area",2015-12-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6DJ,Yes,51.801524,-0.207828,523673,212950,TL236129,Handside,"Welwyn Hatfield, unparished area",2015-12-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6DL,Yes,51.801925,-0.205245,523850,212999,TL238129,Handside,"Welwyn Hatfield, unparished area",2017-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6DN,Yes,51.802892,-0.203799,523947,213109,TL239131,Handside,"Welwyn Hatfield, unparished area",2018-10-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6DP,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1987-04-01,2018-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6DQ,Yes,51.792569,-0.209676,523570,211951,TL235119,Handside,"Welwyn Hatfield, unparished area",1999-06-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6DR,No,51.788738,-0.223863,522602,211501,TL226115,Handside,"Welwyn Hatfield, unparished area",1985-04-01,2001-11-01,67,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6DS,Yes,51.802498,-0.208007,523658,213058,TL236130,Handside,"Welwyn Hatfield, unparished area",2020-12-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6DU,Yes,51.798683,-0.209014,523599,212632,TL235126,Handside,"Welwyn Hatfield, unparished area",1985-04-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6DX,Yes,51.798477,-0.209645,523556,212608,TL235126,Handside,"Welwyn Hatfield, unparished area",1985-04-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6DY,No,51.798426,-0.210431,523502,212601,TL235126,Handside,"Welwyn Hatfield, unparished area",1993-01-01,1994-05-01,89,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6DZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2001-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6EA,Yes,51.799364,-0.207087,523730,212711,TL237127,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6EB,Yes,51.798398,-0.206849,523749,212604,TL237126,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6ED,Yes,51.799596,-0.208136,523657,212735,TL236127,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6EE,Yes,51.799063,-0.208621,523625,212675,TL236126,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6EF,Yes,51.798195,-0.207699,523691,212580,TL236125,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6EG,Yes,51.797870,-0.208190,523658,212543,TL236125,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6EH,Yes,51.797158,-0.209262,523586,212462,TL235124,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6EJ,Yes,51.796330,-0.208614,523633,212371,TL236123,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6EL,Yes,51.795036,-0.208665,523633,212227,TL236122,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6EN,Yes,51.794977,-0.209537,523573,212219,TL235122,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6EP,Yes,51.793378,-0.208440,523653,212043,TL236120,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6EQ,Yes,51.797461,-0.209105,523596,212496,TL235124,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6ER,No,51.793034,-0.210644,523502,212001,TL235120,Handside,"Welwyn Hatfield, unparished area",1980-01-01,1990-12-01,87,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6ES,No,51.793932,-0.210608,523502,212101,TL235121,Handside,"Welwyn Hatfield, unparished area",1980-01-01,1990-12-01,88,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6ET,Yes,51.793705,-0.210472,523512,212076,TL235120,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6EU,Yes,51.794085,-0.210588,523503,212118,TL235121,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6EW,No,51.793910,-0.209159,523602,212101,TL236121,Handside,"Welwyn Hatfield, unparished area",1980-01-01,1990-12-01,89,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6EX,Yes,51.794803,-0.211096,523466,212197,TL234121,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6EY,Yes,51.795410,-0.210202,523526,212266,TL235122,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6EZ,No,51.797352,-0.213736,523277,212476,TL232124,Handside,"Welwyn Hatfield, unparished area",1997-06-01,1998-12-01,91,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6GZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1997-12-01,2006-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6HA,Yes,51.801213,-0.204548,523900,212921,TL238129,Handside,"Welwyn Hatfield, unparished area",1994-05-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6HB,No,51.802897,-0.208803,523602,213101,TL236131,Handside,"Welwyn Hatfield, unparished area",1994-05-01,1995-07-01,97,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6HD,No,51.797412,-0.213545,523290,212483,TL232124,Handside,"Welwyn Hatfield, unparished area",1994-12-01,2000-06-01,91,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6HE,No,51.797412,-0.213545,523290,212483,TL232124,Handside,"Welwyn Hatfield, unparished area",1995-01-01,1999-12-01,91,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6HF,Yes,51.795361,-0.215859,523136,212251,TL231122,Handside,"Welwyn Hatfield, unparished area",1993-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6HG,Yes,51.803488,-0.208649,523611,213167,TL236131,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6HH,Yes,51.799677,-0.210555,523490,212740,TL234127,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6HJ,Yes,51.799249,-0.211964,523394,212690,TL233126,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6HL,Yes,51.798419,-0.211185,523450,212599,TL234125,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6HN,Yes,51.796927,-0.211839,523409,212432,TL234124,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6HP,Yes,51.795206,-0.212748,523351,212239,TL233122,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6HQ,Yes,51.801337,-0.209721,523543,212926,TL235129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6HR,Yes,51.795531,-0.213460,523301,212274,TL233122,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6HS,Yes,51.795429,-0.214436,523234,212261,TL232122,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6HT,Yes,51.795728,-0.215163,523183,212293,TL231122,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6HU,Yes,51.793648,-0.214999,523200,212062,TL231120,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6HW,Yes,51.796442,-0.213613,523288,212375,TL232123,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6HX,Yes,51.794579,-0.214730,523216,212166,TL232121,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6HY,Yes,51.793890,-0.214308,523247,212090,TL232120,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6HZ,Yes,51.793779,-0.213515,523302,212079,TL233120,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6JA,Yes,51.793273,-0.212780,523354,212024,TL233120,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6JB,Yes,51.794789,-0.211981,523405,212194,TL234121,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6JD,Yes,51.796745,-0.211063,523463,212413,TL234124,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6JE,No,51.804047,-0.208743,523603,213229,TL236132,Handside,"Welwyn Hatfield, unparished area",1996-12-01,2016-02-01,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6JF,Yes,51.798964,-0.209742,523548,212662,TL235126,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6JG,Yes,51.798196,-0.210092,523526,212576,TL235125,Handside,"Welwyn Hatfield, unparished area",1987-10-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6JH,No,51.804047,-0.208743,523603,213229,TL236132,Handside,"Welwyn Hatfield, unparished area",1983-07-01,2003-10-01,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6JJ,No,51.801998,-0.208839,523602,213001,TL236130,Handside,"Welwyn Hatfield, unparished area",1980-01-01,1997-07-01,94,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6JL,Yes,51.802671,-0.207565,523688,213078,TL236130,Handside,"Welwyn Hatfield, unparished area",1990-02-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6JN,No,51.801424,-0.208325,523639,212938,TL236129,Handside,"Welwyn Hatfield, unparished area",1984-02-01,2015-02-01,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6JP,No,51.797571,-0.213365,523302,212501,TL233125,Handside,"Welwyn Hatfield, unparished area",1993-08-01,1995-01-01,91,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6JQ,Yes,51.800131,-0.209043,523593,212793,TL235127,Handside,"Welwyn Hatfield, unparished area",1983-07-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6JR,Yes,51.796660,-0.207295,523723,212410,TL237124,Handside,"Welwyn Hatfield, unparished area",1995-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6JS,Yes,51.795259,-0.208003,523678,212253,TL236122,Handside,"Welwyn Hatfield, unparished area",1995-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6JT,Yes,51.794587,-0.208131,523671,212178,TL236121,Handside,"Welwyn Hatfield, unparished area",1995-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6JU,Yes,51.797258,-0.214044,523256,212465,TL232124,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6JW,Yes,51.796568,-0.210083,523531,212395,TL235123,Handside,"Welwyn Hatfield, unparished area",1992-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6JX,Yes,51.796891,-0.214175,523248,212424,TL232124,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6JY,Yes,51.798324,-0.213234,523309,212585,TL233125,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6JZ,Yes,51.797520,-0.218327,522960,212487,TL229124,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6LA,Yes,51.798086,-0.218290,522961,212550,TL229125,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 6LB,Yes,51.798140,-0.219434,522882,212554,TL228125,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6LD,Yes,51.796600,-0.220480,522814,212381,TL228123,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 6LE,Yes,51.796751,-0.220997,522778,212397,TL227123,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 6LG,Yes,51.797112,-0.222853,522649,212434,TL226124,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 6LH,Yes,51.794706,-0.220685,522805,212170,TL228121,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6LJ,Yes,51.794858,-0.223638,522601,212182,TL226121,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 6LL,Yes,51.794096,-0.221971,522718,212100,TL227120,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6LN,Yes,51.795358,-0.219833,522862,212244,TL228122,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6LP,Yes,51.796845,-0.222429,522679,212405,TL226124,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 6LQ,Yes,51.794891,-0.222273,522695,212188,TL226121,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 6LT,No,51.800772,-0.205682,523823,212870,TL238128,Handside,"Welwyn Hatfield, unparished area",1992-08-01,2001-03-01,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6LW,Yes,51.795017,-0.220499,522817,212205,TL228122,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6LY,Yes,51.803943,-0.205455,523830,213223,TL238132,Handside,"Welwyn Hatfield, unparished area",1993-08-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6NA,Yes,51.802319,-0.205722,523816,213042,TL238130,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6NB,No,51.801954,-0.205940,523802,213001,TL238130,Handside,"Welwyn Hatfield, unparished area",1980-01-01,1995-01-01,93,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6ND,Yes,51.802467,-0.204774,523881,213060,TL238130,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6NE,Yes,51.800123,-0.205592,523831,212798,TL238127,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6NF,No,51.801055,-0.205975,523802,212901,TL238129,Handside,"Welwyn Hatfield, unparished area",1985-04-01,2001-03-01,92,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6NG,No,51.797248,-0.214030,523257,212464,TL232124,Handside,"Welwyn Hatfield, unparished area",1996-06-01,1998-06-01,92,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6NH,No,51.801925,-0.205245,523850,212999,TL238129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,2016-06-01,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6NJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1986-04-01,2004-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6NL,No,51.801925,-0.205245,523850,212999,TL238129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,2003-10-01,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6NN,No,51.801925,-0.205245,523850,212999,TL238129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,2005-09-01,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6NP,No,51.800709,-0.205699,523822,212863,TL238128,Handside,"Welwyn Hatfield, unparished area",1980-01-01,2001-05-01,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6NQ,Yes,51.802631,-0.204898,523872,213078,TL238130,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6NR,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,2004-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6NS,Yes,51.800774,-0.205783,523816,212870,TL238128,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6NT,Yes,51.799897,-0.207269,523716,212770,TL237127,Handside,"Welwyn Hatfield, unparished area",1990-07-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6NU,Yes,51.800852,-0.206230,523785,212878,TL237128,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6NW,No,51.801055,-0.205975,523802,212901,TL238129,Handside,"Welwyn Hatfield, unparished area",1990-02-01,1995-01-01,92,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6NX,No,51.800179,-0.207460,523702,212801,TL237128,Handside,"Welwyn Hatfield, unparished area",1980-01-01,1995-01-01,91,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6NY,Yes,51.800995,-0.206166,523789,212894,TL237128,Handside,"Welwyn Hatfield, unparished area",2017-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6NZ,No,51.800179,-0.207460,523702,212801,TL237128,Handside,"Welwyn Hatfield, unparished area",1990-07-01,1995-07-01,91,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6PA,Yes,51.801186,-0.206304,523779,212915,TL237129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6PB,Yes,51.801186,-0.206304,523779,212915,TL237129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6PD,Yes,51.801924,-0.205709,523818,212998,TL238129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6PE,No,51.804202,-0.205357,523836,213252,TL238132,Handside,"Welwyn Hatfield, unparished area",1990-02-01,2001-12-01,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6PF,No,51.802853,-0.205904,523802,213101,TL238131,Handside,"Welwyn Hatfield, unparished area",1992-08-01,1992-12-01,95,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6PG,Yes,51.802241,-0.206509,523762,213032,TL237130,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6PH,Yes,51.802562,-0.206887,523735,213067,TL237130,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6PJ,No,51.801036,-0.208239,523646,212895,TL236128,Handside,"Welwyn Hatfield, unparished area",2001-12-01,2010-12-01,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6PL,Yes,51.801073,-0.207121,523723,212901,TL237129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6PN,No,51.797352,-0.213736,523277,212476,TL232124,Handside,"Welwyn Hatfield, unparished area",1997-12-01,1998-12-01,91,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6PP,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1996-06-01,2004-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6PQ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1980-01-01,2020-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6PR,Yes,51.799975,-0.207643,523690,212778,TL236127,Handside,"Welwyn Hatfield, unparished area",1981-06-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6PS,Yes,51.800816,-0.206812,523745,212873,TL237128,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6PT,No,51.800311,-0.206092,523796,212818,TL237128,Handside,"Welwyn Hatfield, unparished area",1996-06-01,2005-08-01,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6PU,No,51.801925,-0.205245,523850,212999,TL238129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,2016-06-01,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6PW,No,51.800905,-0.207939,523667,212881,TL236128,Handside,"Welwyn Hatfield, unparished area",1980-01-01,2010-12-01,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6PX,No,51.797412,-0.213545,523290,212483,TL232124,Handside,"Welwyn Hatfield, unparished area",1996-12-01,2000-06-01,91,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6PY,No,51.802161,-0.207135,523719,213022,TL237130,Handside,"Welwyn Hatfield, unparished area",1980-01-01,2001-05-01,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6PZ,Yes,51.800340,-0.205627,523828,212822,TL238128,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6QA,Yes,51.802900,-0.209630,523545,213100,TL235130,Handside,"Welwyn Hatfield, unparished area",1991-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6QF,No,51.797248,-0.214030,523257,212464,TL232124,Handside,"Welwyn Hatfield, unparished area",1994-05-01,1997-12-01,92,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6QG,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1995-01-01,2008-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6QH,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1995-12-01,2002-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6QJ,Yes,51.801171,-0.210641,523480,212906,TL234129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6QL,Yes,51.801601,-0.210523,523487,212954,TL234129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6QN,Yes,51.802081,-0.210155,523511,213008,TL235130,Handside,"Welwyn Hatfield, unparished area",1985-04-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6QP,No,51.802919,-0.210253,523502,213101,TL235131,Handside,"Welwyn Hatfield, unparished area",1980-01-01,1995-07-01,98,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6QQ,No,51.797412,-0.213545,523290,212483,TL232124,Handside,"Welwyn Hatfield, unparished area",1995-07-01,1999-12-01,91,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6QR,Yes,51.803510,-0.210099,523511,213167,TL235131,Handside,"Welwyn Hatfield, unparished area",1985-04-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6QS,Yes,51.803313,-0.210745,523467,213144,TL234131,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6QT,Yes,51.802812,-0.211475,523418,213087,TL234130,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6QU,Yes,51.802950,-0.213457,523281,213099,TL232130,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 6QW,Yes,51.803323,-0.209613,523545,213147,TL235131,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6QX,Yes,51.802687,-0.213946,523248,213069,TL232130,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 6QY,Yes,51.802507,-0.212111,523375,213052,TL233130,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6QZ,Yes,51.802043,-0.211752,523401,213001,TL234130,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6RA,Yes,51.801620,-0.211175,523442,212955,TL234129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6RB,Yes,51.801093,-0.212617,523344,212894,TL233128,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6RD,Yes,51.800808,-0.205695,523822,212874,TL238128,Handside,"Welwyn Hatfield, unparished area",1992-08-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6RE,Yes,51.799648,-0.212732,523340,212733,TL233127,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6RF,Yes,51.800579,-0.213652,523274,212835,TL232128,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6RG,Yes,51.800637,-0.212751,523336,212843,TL233128,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6RH,Yes,51.800614,-0.211838,523399,212842,TL233128,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6RJ,Yes,51.800386,-0.211064,523453,212818,TL234128,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6RL,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1996-12-01,2008-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6RP,Yes,51.798928,-0.214501,523220,212650,TL232126,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6RQ,Yes,51.800051,-0.212643,523345,212778,TL233127,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6RR,Yes,51.799596,-0.214648,523208,212724,TL232127,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6RS,Yes,51.800019,-0.214719,523202,212771,TL232127,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6RT,Yes,51.800022,-0.216648,523069,212768,TL230127,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 6RU,Yes,51.800458,-0.216978,523045,212816,TL230128,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 6RX,Yes,51.799363,-0.218298,522957,212692,TL229126,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 6RY,Yes,51.799655,-0.218576,522937,212724,TL229127,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 6RZ,No,51.802941,-0.211702,523402,213101,TL234131,Handside,"Welwyn Hatfield, unparished area",1980-01-01,1995-07-01,97,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6SA,Yes,51.800897,-0.208563,523624,212879,TL236128,Handside,"Welwyn Hatfield, unparished area",2011-11-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6SB,No,51.797412,-0.213545,523290,212483,TL232124,Handside,"Welwyn Hatfield, unparished area",1991-09-01,2000-06-01,91,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6SD,No,51.803862,-0.213116,523302,213201,TL233132,Handside,"Welwyn Hatfield, unparished area",1983-01-01,1990-12-01,100,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 6SE,Yes,51.803625,-0.211733,523398,213177,TL233131,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6SF,Yes,51.803155,-0.212753,523329,213123,TL233131,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 6SG,Yes,51.803649,-0.210964,523451,213181,TL234131,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6SH,Yes,51.801324,-0.213565,523278,212918,TL232129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6SJ,Yes,51.801484,-0.214023,523246,212935,TL232129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6SL,Yes,51.800839,-0.215992,523112,212860,TL231128,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 6SN,Yes,51.800479,-0.215353,523157,212821,TL231128,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 6SP,Yes,51.799006,-0.215513,523150,212657,TL231126,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6SQ,Yes,51.803723,-0.212861,523320,213186,TL233131,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 6SR,Yes,51.799256,-0.216562,523077,212683,TL230126,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 6SS,Yes,51.798567,-0.216792,523063,212606,TL230126,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6ST,Yes,51.798362,-0.213914,523262,212588,TL232125,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6SU,Yes,51.798664,-0.214279,523236,212621,TL232126,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6SW,Yes,51.799848,-0.215857,523124,212750,TL231127,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 6SX,No,51.797615,-0.216264,523102,212501,TL231125,Handside,"Welwyn Hatfield, unparished area",1980-01-01,1990-12-01,95,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6SY,Yes,51.797621,-0.216670,523074,212501,TL230125,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 6SZ,Yes,51.796105,-0.217498,523021,212331,TL230123,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6TA,Yes,51.795291,-0.217791,523003,212240,TL230122,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6TB,Yes,51.795991,-0.218286,522967,212317,TL229123,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6TD,Yes,51.793726,-0.220724,522805,212061,TL228120,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6TE,Yes,51.793592,-0.220207,522841,212047,TL228120,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6TF,Yes,51.792807,-0.221804,522733,211957,TL227119,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6TG,Yes,51.792827,-0.222528,522683,211958,TL226119,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6TL,Yes,51.797886,-0.215165,523177,212533,TL231125,Handside,"Welwyn Hatfield, unparished area",1987-04-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6TN,Yes,51.798030,-0.214594,523216,212550,TL232125,Handside,"Welwyn Hatfield, unparished area",1987-04-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6TP,Yes,51.803246,-0.206904,523732,213143,TL237131,Handside,"Welwyn Hatfield, unparished area",2001-06-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6TR,Yes,51.803556,-0.206616,523751,213178,TL237131,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6TS,Yes,51.803556,-0.206616,523751,213178,TL237131,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6TT,No,51.802875,-0.207354,523702,213101,TL237131,Handside,"Welwyn Hatfield, unparished area",1980-01-01,1990-12-01,96,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6TU,Yes,51.800340,-0.205627,523828,212822,TL238128,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6TW,No,51.800223,-0.210360,523502,212801,TL235128,Handside,"Welwyn Hatfield, unparished area",1985-04-01,1986-12-01,93,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6TX,No,51.801925,-0.205245,523850,212999,TL238129,Handside,"Welwyn Hatfield, unparished area",1992-01-01,2003-10-01,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6TY,No,51.798196,-0.210092,523526,212576,TL235125,Handside,"Welwyn Hatfield, unparished area",1987-04-01,1999-06-01,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6TZ,No,51.797412,-0.213545,523290,212483,TL232124,Handside,"Welwyn Hatfield, unparished area",1997-06-01,1999-12-01,91,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6UA,No,51.803818,-0.210217,523502,213201,TL235132,Handside,"Welwyn Hatfield, unparished area",1990-07-01,1991-12-01,100,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6UB,Yes,51.804047,-0.208743,523603,213229,TL236132,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6UD,No,51.803818,-0.210217,523502,213201,TL235132,Handside,"Welwyn Hatfield, unparished area",1980-01-01,1995-01-01,100,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6UE,No,51.803818,-0.210217,523502,213201,TL235132,Handside,"Welwyn Hatfield, unparished area",1980-01-01,1990-12-01,100,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6UG,Yes,51.804511,-0.210872,523455,213277,TL234132,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6UH,Yes,51.804271,-0.213390,523282,213246,TL232132,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 6UJ,Yes,51.805137,-0.211804,523389,213345,TL233133,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6UL,Yes,51.805127,-0.210601,523472,213346,TL234133,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6UN,Yes,51.803057,-0.204562,523894,213126,TL238131,Handside,"Welwyn Hatfield, unparished area",1991-09-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6UQ,No,51.803818,-0.210217,523502,213201,TL235132,Handside,"Welwyn Hatfield, unparished area",1980-01-01,1995-07-01,100,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6UR,Yes,51.804632,-0.213492,523274,213286,TL232132,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 6US,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2004-01-01,2007-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6UX,Yes,51.791054,-0.221235,522777,211763,TL227117,Handside,"Welwyn Hatfield, unparished area",2007-07-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6UY,No,51.793056,-0.212093,523402,212001,TL234120,Handside,"Welwyn Hatfield, unparished area",1980-01-01,1995-01-01,87,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6UZ,Yes,51.792583,-0.217071,523060,211940,TL230119,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6WA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-12-01,2010-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6WB,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-12-01,2021-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6WD,No,51.792646,-0.217127,523056,211947,TL230119,Handside,"Welwyn Hatfield, unparished area",2002-06-01,2006-01-01,87,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6WE,No,51.792646,-0.217127,523056,211947,TL230119,Handside,"Welwyn Hatfield, unparished area",2003-08-01,2006-02-01,87,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6WJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2004-05-01,2008-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6WN,No,51.792646,-0.217127,523056,211947,TL230119,Handside,"Welwyn Hatfield, unparished area",2003-10-01,2004-02-01,87,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6WQ,No,51.792646,-0.217127,523056,211947,TL230119,Handside,"Welwyn Hatfield, unparished area",2003-08-01,2004-07-01,87,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6WT,No,51.792646,-0.217127,523056,211947,TL230119,Handside,"Welwyn Hatfield, unparished area",2004-05-01,2006-01-01,87,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6WW,Yes,51.791081,-0.222408,522696,211764,TL226117,Handside,"Welwyn Hatfield, unparished area",2005-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6WX,Yes,51.804202,-0.205357,523836,213252,TL238132,Handside,"Welwyn Hatfield, unparished area",2005-02-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6WY,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2004-08-01,2014-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6WZ,No,51.792646,-0.217127,523056,211947,TL230119,Handside,"Welwyn Hatfield, unparished area",2003-02-01,2005-07-01,87,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6XA,Yes,51.793354,-0.211008,523476,212036,TL234120,Handside,"Welwyn Hatfield, unparished area",1999-06-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6XB,Yes,51.793170,-0.211914,523414,212014,TL234120,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6XD,Yes,51.792681,-0.212311,523388,211959,TL233119,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6XE,Yes,51.790714,-0.213026,523344,211739,TL233117,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6XF,Yes,51.787404,-0.215926,523153,211366,TL231113,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6XG,Yes,51.793246,-0.214000,523270,212019,TL232120,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6XH,Yes,51.792002,-0.215513,523169,211878,TL231118,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6XJ,Yes,51.791250,-0.216355,523113,211793,TL231117,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6XL,Yes,51.790488,-0.217690,523023,211706,TL230117,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6XN,Yes,51.791411,-0.218683,522952,211807,TL229118,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6XP,Yes,51.792590,-0.220508,522823,211935,TL228119,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6XQ,Yes,51.792644,-0.214589,523231,211951,TL232119,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6XR,Yes,51.792465,-0.221209,522775,211920,TL227119,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6XS,Yes,51.792672,-0.219997,522858,211945,TL228119,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6XT,Yes,51.791770,-0.218626,522955,211847,TL229118,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6XU,Yes,51.792024,-0.216963,523069,211878,TL230118,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6XW,Yes,51.791818,-0.220596,522819,211849,TL228118,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6XX,Yes,51.792064,-0.216062,523131,211884,TL231118,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6XY,Yes,51.792370,-0.215513,523168,211919,TL231119,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6XZ,Yes,51.793119,-0.217470,523031,211999,TL230119,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6YA,Yes,51.793190,-0.219773,522872,212003,TL228120,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6YB,Yes,51.792211,-0.218028,522995,211897,TL229118,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6YD,Yes,51.792847,-0.217916,523001,211968,TL230119,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6YE,Yes,51.792267,-0.218809,522941,211902,TL229119,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6YF,Yes,51.793801,-0.219169,522912,212072,TL229120,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6YG,Yes,51.793957,-0.219366,522898,212089,TL228120,Handside,"Welwyn Hatfield, unparished area",2011-05-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6YH,Yes,51.792747,-0.215455,523171,211961,TL231119,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6YJ,Yes,51.793635,-0.224237,522563,212045,TL225120,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6YL,Yes,51.791871,-0.221710,522742,211853,TL227118,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6YN,Yes,51.792938,-0.223945,522585,211968,TL225119,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6YP,Yes,51.791106,-0.219290,522911,211772,TL229117,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6YQ,Yes,51.793549,-0.217367,523037,212047,TL230120,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6YR,Yes,51.790364,-0.219594,522892,211689,TL228116,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6YS,Yes,51.793799,-0.223752,522596,212064,TL225120,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6YT,Yes,51.794074,-0.223538,522610,212095,TL226120,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6YU,Yes,51.790120,-0.218343,522979,211664,TL229116,Handside,"Welwyn Hatfield, unparished area",1990-02-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6YW,No,51.791672,-0.222820,522666,211829,TL226118,Handside,"Welwyn Hatfield, unparished area",1980-01-01,2009-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6YX,Yes,51.792272,-0.223884,522591,211894,TL225118,Handside,"Welwyn Hatfield, unparished area",2005-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6YY,No,51.802467,-0.204774,523881,213060,TL238130,Handside,"Welwyn Hatfield, unparished area",1998-06-01,2001-01-01,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023918,Welwyn Hatfield 006C,E01023918,Welwyn Hatfield 006C
AL8 6ZD,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1999-12-01,2001-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6ZE,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1998-06-01,2008-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6ZF,No,51.797412,-0.213545,523290,212483,TL232124,Handside,"Welwyn Hatfield, unparished area",1998-06-01,2001-01-01,91,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6ZG,No,51.791434,-0.223758,522602,211801,TL226118,Handside,"Welwyn Hatfield, unparished area",1998-06-01,1999-06-01,81,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023916,Welwyn Hatfield 006A,E01023916,Welwyn Hatfield 006A
AL8 6ZH,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2002-06-01,2005-09-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6ZJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2006-06-01,2006-07-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6ZL,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2008-08-01,2009-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6ZN,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2004-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6ZP,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2006-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6ZQ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2003-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6ZR,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-06-01,2002-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6ZU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2010-07-01,2011-06-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6ZW,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1999-12-01,2013-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6ZX,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1999-12-01,2004-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 6ZY,No,51.797412,-0.213545,523290,212483,TL232124,Handside,"Welwyn Hatfield, unparished area",1999-06-01,2001-04-01,91,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 6ZZ,No,51.797412,-0.213545,523290,212483,TL232124,Handside,"Welwyn Hatfield, unparished area",1998-06-01,2000-06-01,91,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023917,Welwyn Hatfield 006B,E01023917,Welwyn Hatfield 006B
AL8 7AA,Yes,51.812629,-0.200758,524130,214197,TL241141,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7AB,Yes,51.812924,-0.201181,524100,214229,TL240142,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7AD,Yes,51.814361,-0.200529,524141,214390,TL241143,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7AE,Yes,51.814799,-0.199714,524196,214440,TL241144,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7AF,Yes,51.815800,-0.199949,524177,214551,TL241145,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7AG,Yes,51.815989,-0.199362,524217,214573,TL242145,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7AH,Yes,51.814983,-0.198865,524254,214462,TL242144,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7AJ,Yes,51.814903,-0.198317,524292,214454,TL242144,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7AL,Yes,51.814139,-0.198362,524291,214369,TL242143,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7AN,Yes,51.814176,-0.198999,524247,214372,TL242143,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7AP,Yes,51.812718,-0.200058,524178,214208,TL241142,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7AQ,Yes,51.815428,-0.197338,524358,214514,TL243145,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7AR,No,51.810562,-0.208456,523605,213954,TL236139,Sherrards,"Welwyn Hatfield, unparished area",1995-12-01,1998-12-01,118,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7AS,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1996-06-01,2001-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7AT,Yes,51.819300,-0.204206,523874,214933,TL238149,Sherrards,"Welwyn Hatfield, unparished area",1987-10-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7AU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1996-12-01,2003-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7AW,Yes,51.813008,-0.199031,524248,214242,TL242142,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7AX,Yes,51.813658,-0.224045,522522,214272,TL225142,Sherrards,"Welwyn Hatfield, unparished area",1995-07-01,,133,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7AY,Yes,51.813920,-0.222932,522598,214303,TL225143,Sherrards,"Welwyn Hatfield, unparished area",1995-07-01,,133,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7AZ,Yes,51.814663,-0.222714,522611,214386,TL226143,Sherrards,"Welwyn Hatfield, unparished area",1996-12-01,,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7BA,Yes,51.804121,-0.215369,523146,213226,TL231132,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7BB,Yes,51.803399,-0.216964,523038,213143,TL230131,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7BD,Yes,51.803620,-0.217347,523011,213167,TL230131,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7BE,Yes,51.804432,-0.218084,522958,213256,TL229132,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7BF,No,51.810562,-0.208456,523605,213954,TL236139,Sherrards,"Welwyn Hatfield, unparished area",1997-06-01,1998-12-01,118,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7BG,Yes,51.804567,-0.216918,523038,213273,TL230132,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7BH,Yes,51.803439,-0.220240,522812,213142,TL228131,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7BJ,Yes,51.803349,-0.219635,522854,213133,TL228131,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7BL,Yes,51.802880,-0.218928,522904,213082,TL229130,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7BN,Yes,51.801994,-0.218020,522969,212985,TL229129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7BP,Yes,51.802298,-0.221475,522730,213013,TL227130,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7BQ,Yes,51.805529,-0.219882,522831,213375,TL228133,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7BS,Yes,51.801242,-0.219457,522872,212899,TL228128,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7BT,Yes,51.801322,-0.218786,522918,212909,TL229129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7BU,Yes,51.805375,-0.220396,522796,213357,TL227133,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7BW,Yes,51.800990,-0.221192,522753,212868,TL227128,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7BX,No,51.804870,-0.220329,522802,213301,TL228133,Handside,"Welwyn Hatfield, unparished area",1990-02-01,1995-07-01,109,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7BY,No,51.804870,-0.220329,522802,213301,TL228133,Handside,"Welwyn Hatfield, unparished area",1991-01-01,1994-05-01,109,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7BZ,No,51.810562,-0.208456,523605,213954,TL236139,Sherrards,"Welwyn Hatfield, unparished area",1997-12-01,1998-12-01,118,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7DA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1993-01-01,2001-10-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7DB,No,51.810562,-0.208456,523605,213954,TL236139,Sherrards,"Welwyn Hatfield, unparished area",1995-07-01,1998-12-01,118,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7DD,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1990-02-01,2008-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7DE,No,51.803884,-0.214566,523202,213201,TL232132,Handside,"Welwyn Hatfield, unparished area",1995-07-01,1996-12-01,100,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7DF,Yes,51.803758,-0.214600,523200,213187,TL231131,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7DG,Yes,51.803759,-0.214020,523240,213188,TL232131,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7DH,Yes,51.801555,-0.216355,523085,212939,TL230129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7DJ,Yes,51.802144,-0.214272,523227,213008,TL232130,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7DL,Yes,51.801487,-0.214849,523189,212934,TL231129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7DN,Yes,51.801717,-0.216958,523043,212956,TL230129,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7DP,Yes,51.800250,-0.219844,522848,212788,TL228127,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7DQ,Yes,51.803226,-0.215694,523126,213126,TL231131,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7DR,Yes,51.800045,-0.219359,522882,212766,TL228127,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7DS,Yes,51.798879,-0.220768,522788,212634,TL227126,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7DT,No,51.799478,-0.220541,522802,212701,TL228127,Handside,"Welwyn Hatfield, unparished area",1994-12-01,1995-07-01,87,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7DU,Yes,51.816494,-0.215939,523073,214601,TL230146,Sherrards,"Welwyn Hatfield, unparished area",2019-12-01,,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7DW,Yes,51.802635,-0.217009,523037,213058,TL230130,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7DX,No,51.810562,-0.208456,523605,213954,TL236139,Sherrards,"Welwyn Hatfield, unparished area",1999-12-01,2001-01-01,118,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7DY,Yes,51.784740,-0.224673,522557,211055,TL225110,Hatfield Villages,Hatfield,2020-09-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7DZ,Yes,51.788034,-0.227893,522326,211416,TL223114,Hatfield Villages,Hatfield,2022-03-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7EA,Yes,51.816975,-0.210305,523460,214664,TL234146,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7EB,Yes,51.817635,-0.210584,523439,214737,TL234147,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7ED,Yes,51.818348,-0.213124,523262,214812,TL232148,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7EE,Yes,51.819258,-0.213233,523252,214913,TL232149,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7EF,Yes,51.816839,-0.211428,523383,214647,TL233146,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7EG,Yes,51.817112,-0.212229,523327,214676,TL233146,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7EH,Yes,51.817134,-0.213679,523227,214676,TL232146,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7EJ,Yes,51.816450,-0.214243,523190,214599,TL231145,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7EL,Yes,51.817587,-0.215127,523126,214724,TL231147,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7EN,Yes,51.817626,-0.212920,523278,214732,TL232147,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7EP,Yes,51.817766,-0.211493,523376,214750,TL233147,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7EQ,Yes,51.816848,-0.213821,523218,214644,TL232146,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7ER,No,51.817342,-0.212583,523302,214701,TL233147,Sherrards,"Welwyn Hatfield, unparished area",1992-08-01,1995-07-01,101,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7ES,No,51.810562,-0.208456,523605,213954,TL236139,Sherrards,"Welwyn Hatfield, unparished area",1995-12-01,1999-12-01,118,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7EW,Yes,51.818036,-0.213266,523253,214777,TL232147,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7FT,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1999-12-01,2001-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7HA,Yes,51.811838,-0.199556,524215,214111,TL242141,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7HB,Yes,51.812330,-0.201785,524060,214162,TL240141,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7HD,Yes,51.812664,-0.203614,523933,214196,TL239141,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7HE,Yes,51.814355,-0.203620,523928,214384,TL239143,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7HF,Yes,51.816855,-0.201866,524042,214665,TL240146,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7HG,Yes,51.816686,-0.200828,524114,214648,TL241146,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7HH,Yes,51.815158,-0.202035,524035,214476,TL240144,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7HJ,Yes,51.814100,-0.202266,524022,214358,TL240143,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7HL,Yes,51.813907,-0.203739,523921,214334,TL239143,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7HN,Yes,51.813309,-0.204009,523904,214267,TL239142,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7HP,Yes,51.811904,-0.205095,523833,214109,TL238141,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7HQ,Yes,51.816018,-0.201232,524088,214573,TL240145,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7HR,Yes,51.811534,-0.205589,523800,214067,TL237140,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7HS,Yes,51.810947,-0.206613,523731,214000,TL237139,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7HT,Yes,51.811334,-0.207802,523648,214041,TL236140,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7HU,Yes,51.811688,-0.208005,523633,214080,TL236140,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7HW,Yes,51.813345,-0.202833,523985,214273,TL239142,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7HX,Yes,51.810928,-0.207687,523657,213996,TL236139,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7HY,Yes,51.810594,-0.205858,523784,213962,TL237139,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7HZ,Yes,51.810535,-0.204352,523888,213958,TL238139,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7JA,Yes,51.811195,-0.203963,523913,214032,TL239140,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7JB,Yes,51.811930,-0.204412,523880,214113,TL238141,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7JD,Yes,51.811930,-0.203832,523920,214114,TL239141,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7JE,Yes,51.811381,-0.200880,524125,214058,TL241140,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7JL,No,51.809121,-0.204205,523902,213801,TL239138,Sherrards,"Welwyn Hatfield, unparished area",1986-07-01,1992-12-01,105,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7JN,No,51.806469,-0.207211,523702,213501,TL237135,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,1996-12-01,107,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7JP,Yes,51.807628,-0.207673,523667,213629,TL236136,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7JQ,Yes,51.806601,-0.207583,523676,213515,TL236135,Sherrards,"Welwyn Hatfield, unparished area",1997-12-01,,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7JR,No,51.808289,-0.208590,523602,213701,TL236137,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,1995-01-01,115,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7JS,Yes,51.807701,-0.210121,523498,213633,TL234136,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7JT,Yes,51.808841,-0.208800,523586,213762,TL235137,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7JU,Yes,51.808323,-0.208458,523611,213705,TL236137,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7JW,Yes,51.807290,-0.208542,523608,213590,TL236135,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7JX,Yes,51.806672,-0.209858,523519,213519,TL235135,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,109,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7JY,Yes,51.807049,-0.210423,523479,213560,TL234135,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7JZ,Yes,51.806150,-0.212243,523356,213457,TL233134,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7LA,Yes,51.806302,-0.214499,523200,213470,TL231134,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,109,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7LB,Yes,51.807112,-0.212190,523357,213564,TL233135,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,109,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7LD,Yes,51.806614,-0.211963,523374,213509,TL233135,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7LE,Yes,51.807711,-0.211412,523409,213632,TL234136,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7LF,Yes,51.809129,-0.210616,523460,213791,TL234137,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7LG,Yes,51.807794,-0.212700,523320,213639,TL233136,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7LH,Yes,51.808334,-0.210967,523438,213702,TL234137,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7LJ,Yes,51.809637,-0.211481,523399,213846,TL233138,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7LL,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-06-01,2004-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7LN,No,51.807456,-0.212974,523302,213601,TL233136,Sherrards,"Welwyn Hatfield, unparished area",1983-01-01,1990-12-01,112,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7LT,No,51.820778,-0.200897,524098,215103,TL240151,Welwyn East,Welwyn,1980-01-01,2000-06-01,69,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023971,Welwyn Hatfield 001D,E01023971,Welwyn Hatfield 001D
AL8 7LU,Yes,51.822722,-0.202750,523965,215316,TL239153,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,68,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7LW,Yes,51.821971,-0.208917,523542,215222,TL235152,Sherrards,"Welwyn Hatfield, unparished area",1997-06-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7LX,Yes,51.820468,-0.202332,524000,215066,TL239150,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7LY,Yes,51.821158,-0.203987,523884,215140,TL238151,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7LZ,Yes,51.820111,-0.204275,523867,215023,TL238150,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7NA,Yes,51.820981,-0.205895,523753,215117,TL237151,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7NB,Yes,51.820076,-0.206091,523742,215016,TL237150,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7ND,Yes,51.819745,-0.203274,523937,214984,TL239149,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7NE,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1994-12-01,2011-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7NF,Yes,51.819447,-0.205564,523780,214947,TL237149,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7NG,Yes,51.819734,-0.206075,523744,214978,TL237149,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7NH,Yes,51.817287,-0.209567,523510,214700,TL235146,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7NJ,Yes,51.819689,-0.210198,523460,214966,TL234149,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7NL,Yes,51.819894,-0.211321,523382,214987,TL233149,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7NN,Yes,51.820514,-0.208308,523588,215061,TL235150,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7NP,No,51.820848,-0.206640,523702,215101,TL237151,Sherrards,"Welwyn Hatfield, unparished area",1990-02-01,1994-05-01,83,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7NQ,Yes,51.819241,-0.209722,523494,214917,TL234149,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7NR,Yes,51.821791,-0.204209,523867,215210,TL238152,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7NS,Yes,51.822076,-0.203399,523922,215243,TL239152,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7NT,No,51.818152,-0.206747,523702,214801,TL237148,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,1997-06-01,89,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7NU,Yes,51.808974,-0.202223,524039,213788,TL240137,Sherrards,"Welwyn Hatfield, unparished area",2008-09-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7NW,Yes,51.822301,-0.204624,523837,215266,TL238152,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7NX,Yes,51.818736,-0.206086,523746,214867,TL237148,Sherrards,"Welwyn Hatfield, unparished area",1990-02-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7PA,Yes,51.807951,-0.205281,523831,213669,TL238136,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7PB,Yes,51.808701,-0.205542,523811,213752,TL238137,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,109,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7PD,Yes,51.807507,-0.206256,523765,213618,TL237136,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7PE,Yes,51.806581,-0.203885,523931,213519,TL239135,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7PF,Yes,51.806403,-0.204617,523881,213498,TL238134,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7PG,Yes,51.807266,-0.204598,523880,213594,TL238135,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7PH,Yes,51.805522,-0.203492,523961,213402,TL239134,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7PJ,Yes,51.806772,-0.202906,523998,213542,TL239135,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7PL,Yes,51.808379,-0.202145,524046,213722,TL240137,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7PN,Yes,51.808490,-0.203505,523952,213732,TL239137,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7PP,Yes,51.809459,-0.203336,523961,213840,TL239138,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7PQ,Yes,51.807474,-0.203501,523955,213619,TL239136,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7PR,Yes,51.809454,-0.201856,524063,213842,TL240138,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7PS,Yes,51.809931,-0.201315,524099,213896,TL240138,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7PT,Yes,51.808976,-0.200584,524152,213791,TL241137,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7PU,Yes,51.810308,-0.200662,524143,213939,TL241139,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7PW,Yes,51.808816,-0.201272,524105,213772,TL241137,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7PX,Yes,51.810002,-0.200065,524185,213906,TL241139,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7PY,Yes,51.810778,-0.202587,524009,213988,TL240139,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7PZ,Yes,51.806659,-0.205492,523820,213525,TL238135,Sherrards,"Welwyn Hatfield, unparished area",1990-02-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7QA,Yes,51.807048,-0.201546,524091,213575,TL240135,Sherrards,"Welwyn Hatfield, unparished area",1992-08-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7QB,Yes,51.807030,-0.202112,524052,213572,TL240135,Sherrards,"Welwyn Hatfield, unparished area",1992-08-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7QF,No,51.814535,-0.205440,523802,214401,TL238144,Sherrards,"Welwyn Hatfield, unparished area",1982-03-01,1990-12-01,101,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7QG,Yes,51.815026,-0.204623,523857,214457,TL238144,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7QH,Yes,51.815226,-0.205921,523767,214477,TL237144,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7QJ,Yes,51.815684,-0.205888,523768,214528,TL237145,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7QL,Yes,51.816464,-0.205131,523818,214616,TL238146,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7QN,Yes,51.816044,-0.205279,523809,214569,TL238145,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7QP,Yes,51.814895,-0.208386,523598,214436,TL235144,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7QQ,No,51.814535,-0.205440,523802,214401,TL238144,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,1995-07-01,101,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7QR,Yes,51.815253,-0.210649,523441,214472,TL234144,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7QS,Yes,51.816452,-0.209673,523505,214607,TL235146,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7QT,Yes,51.816745,-0.208211,523605,214642,TL236146,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7QU,Yes,51.816074,-0.207860,523631,214568,TL236145,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7QW,Yes,51.816490,-0.206248,523741,214617,TL237146,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7QX,Yes,51.816035,-0.209457,523521,214561,TL235145,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7QY,Yes,51.815394,-0.208670,523577,214491,TL235144,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7QZ,Yes,51.815883,-0.207157,523680,214548,TL236145,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7RA,Yes,51.816979,-0.207664,523642,214669,TL236146,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023962,Welwyn Hatfield 003D,E01023962,Welwyn Hatfield 003D
AL8 7RB,Yes,51.817366,-0.206488,523722,214714,TL237147,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7RD,Yes,51.817783,-0.202018,524029,214768,TL240147,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7RE,Yes,51.817112,-0.200477,524137,214696,TL241146,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7RF,Yes,51.817464,-0.202930,523967,214731,TL239147,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7RG,Yes,51.817120,-0.202740,523981,214693,TL239146,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7RH,Yes,51.815322,-0.203349,523944,214492,TL239144,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7RJ,Yes,51.814747,-0.203996,523901,214427,TL239144,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7RL,Yes,51.814993,-0.203580,523929,214455,TL239144,Sherrards,"Welwyn Hatfield, unparished area",2005-04-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7RN,No,51.807368,-0.207176,523702,213601,TL237136,Sherrards,"Welwyn Hatfield, unparished area",1981-06-01,1990-12-01,108,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7RQ,Yes,51.816355,-0.204468,523864,214605,TL238146,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7RT,Yes,51.808471,-0.206958,523714,213724,TL237137,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,112,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7RU,Yes,51.808849,-0.206406,523751,213767,TL237137,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7RX,Yes,51.809614,-0.205839,523788,213853,TL237138,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7RY,Yes,51.809585,-0.203954,523918,213853,TL239138,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7RZ,Yes,51.809983,-0.205853,523786,213894,TL237138,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023961,Welwyn Hatfield 003C,E01023961,Welwyn Hatfield 003C
AL8 7SA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-06-01,2003-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7SB,Yes,51.810663,-0.208597,523595,213965,TL235139,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7SD,Yes,51.809961,-0.209133,523560,213886,TL235138,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7SE,Yes,51.810427,-0.207881,523645,213940,TL236139,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7SF,Yes,51.811767,-0.209670,523518,214086,TL235140,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7SG,Yes,51.812052,-0.207672,523655,214121,TL236141,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,122,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7SH,Yes,51.812718,-0.208298,523610,214194,TL236141,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7SJ,Yes,51.812542,-0.206825,523712,214177,TL237141,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7SL,Yes,51.811477,-0.206548,523734,214059,TL237140,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7SN,Yes,51.816636,-0.197580,524338,214648,TL243146,Sherrards,"Welwyn Hatfield, unparished area",1986-07-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7SQ,Yes,51.812601,-0.208926,523567,214180,TL235141,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7SR,Yes,51.802881,-0.226731,522366,213069,TL223130,Handside,"Welwyn Hatfield, unparished area",1980-01-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023919,Welwyn Hatfield 006D,E01023919,Welwyn Hatfield 006D
AL8 7SS,No,51.803226,-0.230546,522102,213101,TL221131,Hatfield Villages,Hatfield,1980-01-01,1994-12-01,104,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7ST,Yes,51.816221,-0.198046,524307,214601,TL243146,Sherrards,"Welwyn Hatfield, unparished area",1986-07-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023960,Welwyn Hatfield 003B,E01023960,Welwyn Hatfield 003B
AL8 7SU,Yes,51.813822,-0.216494,523042,214303,TL230143,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,,128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7SW,No,51.792507,-0.235316,521802,211901,TL218119,Hatfield Villages,Hatfield,1987-04-01,1990-12-01,86,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7SX,No,51.812915,-0.217110,523002,214201,TL230142,Sherrards,"Welwyn Hatfield, unparished area",1980-01-01,1990-12-01,131,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7TA,Yes,51.784067,-0.224786,522551,210980,TL225109,Hatfield Villages,Hatfield,1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7TB,No,51.784677,-0.224719,522554,211048,TL225110,Hatfield Villages,Hatfield,1980-01-01,2019-06-01,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7TD,Yes,51.782623,-0.224437,522579,210820,TL225108,Hatfield Villages,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7TE,Yes,51.783112,-0.224693,522560,210874,TL225108,Hatfield Villages,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7TF,Yes,51.783403,-0.224870,522547,210906,TL225109,Hatfield Villages,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7TG,Yes,51.783787,-0.225304,522516,210948,TL225109,Hatfield Villages,Hatfield,1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7TH,Yes,51.786270,-0.226570,522422,211222,TL224112,Hatfield Villages,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7TJ,Yes,51.789207,-0.227528,522348,211547,TL223115,Hatfield Villages,Hatfield,1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7TL,Yes,51.792851,-0.227110,522367,211953,TL223119,Hatfield Villages,Hatfield,1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7TN,Yes,51.797240,-0.229505,522190,212437,TL221124,Hatfield Villages,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7TP,Yes,51.796313,-0.231296,522069,212331,TL220123,Hatfield Villages,Hatfield,1980-01-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7TQ,Yes,51.785088,-0.225108,522526,211093,TL225110,Hatfield Villages,Hatfield,1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7TR,Yes,51.795999,-0.233121,521944,212293,TL219122,Hatfield Villages,Hatfield,1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7TS,Yes,51.794436,-0.238040,521609,212111,TL216121,Hatfield Villages,Hatfield,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7TT,Yes,51.793291,-0.234851,521832,211989,TL218119,Hatfield Villages,Hatfield,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7TU,Yes,51.788673,-0.230319,522157,211483,TL221114,Hatfield Villages,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7TW,Yes,51.797095,-0.233658,521904,212414,TL219124,Hatfield Villages,Hatfield,2005-04-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7TX,Yes,51.787565,-0.227781,522335,211364,TL223113,Hatfield Villages,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7TY,Yes,51.786538,-0.227676,522345,211250,TL223112,Hatfield Villages,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7TZ,No,51.797120,-0.233541,521912,212417,TL219124,Hatfield Villages,Hatfield,1984-02-01,2015-02-01,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7WA,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2001-12-01,2006-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7WB,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2002-06-01,2008-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7WD,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2002-06-01,2017-03-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7WE,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2004-08-01,2018-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7WG,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2002-06-01,2006-05-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7WJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2007-06-01,2007-07-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7XA,Yes,51.783600,-0.227820,522343,210923,TL223109,Hatfield Villages,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7XB,Yes,51.788489,-0.236619,521723,211452,TL217114,Hatfield Villages,Hatfield,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7XD,Yes,51.792060,-0.245687,521088,211834,TL210118,Hatfield Villages,Hatfield,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7XE,Yes,51.796214,-0.249920,520785,212289,TL207122,Hatfield Villages,Hatfield,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7XF,Yes,51.801765,-0.244078,521173,212916,TL211129,Hatfield Villages,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7XG,Yes,51.801756,-0.244020,521177,212915,TL211129,Hatfield Villages,Hatfield,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7XH,Yes,51.804268,-0.243023,521239,213196,TL212131,Hatfield Villages,Hatfield,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7XJ,No,51.803422,-0.243593,521202,213101,TL212131,Hatfield Villages,Hatfield,1992-08-01,1994-05-01,85,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7XN,No,51.804268,-0.243023,521239,213196,TL212131,Hatfield Villages,Hatfield,2003-07-01,2005-09-01,92,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7XP,No,51.804268,-0.243023,521239,213196,TL212131,Hatfield Villages,Hatfield,2006-06-01,2006-07-01,92,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7XQ,No,51.802523,-0.243628,521202,213001,TL212130,Hatfield Villages,Hatfield,1980-01-01,1999-06-01,77,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01033313,Welwyn Hatfield 002F,E01033313,Welwyn Hatfield 002F
AL8 7XT,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2004-01-01,2008-09-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7XZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2002-09-01,2017-10-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7YZ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2004-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7ZD,No,51.810562,-0.208456,523605,213954,TL236139,Sherrards,"Welwyn Hatfield, unparished area",1997-12-01,1999-06-01,118,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7ZE,No,51.810562,-0.208456,523605,213954,TL236139,Sherrards,"Welwyn Hatfield, unparished area",1998-06-01,1999-12-01,118,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7ZF,No,51.810562,-0.208456,523605,213954,TL236139,Sherrards,"Welwyn Hatfield, unparished area",1999-06-01,1999-12-01,118,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7ZG,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1999-06-01,2009-04-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7ZH,No,51.810562,-0.208456,523605,213954,TL236139,Sherrards,"Welwyn Hatfield, unparished area",1999-06-01,2000-06-01,118,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7ZJ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1999-12-01,2003-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7ZL,No,51.810562,-0.208456,523605,213954,TL236139,Sherrards,"Welwyn Hatfield, unparished area",1999-12-01,2001-04-01,118,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7ZN,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-06-01,2006-01-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7ZP,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2004-03-01,2009-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7ZQ,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2003-02-01,2010-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7ZR,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2003-07-01,2008-12-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7ZS,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2002-12-01,2003-07-01,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7ZT,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2001-11-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7ZU,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-12-01,2003-02-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7ZW,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",2000-06-01,2007-05-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7ZX,No,51.810562,-0.208456,523605,213954,TL236139,Sherrards,"Welwyn Hatfield, unparished area",2000-06-01,2001-07-01,118,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL8 7ZY,No,51.804489,-0.195874,524489,213300,TL244132,Peartree,"Welwyn Hatfield, unparished area",1998-06-01,2001-08-01,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023954,Welwyn Hatfield 007A,E01035604,Welwyn Hatfield 007A
AL8 7ZZ,No,51.810562,-0.208456,523605,213954,TL236139,Sherrards,"Welwyn Hatfield, unparished area",1997-12-01,1998-12-01,118,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023959,Welwyn Hatfield 003A,E01023959,Welwyn Hatfield 003A
AL9 5AA,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2001-06-01,2006-01-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5AB,Yes,51.763901,-0.215535,523244,208753,TL232087,Hatfield East,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5AD,Yes,51.762826,-0.213998,523353,208636,TL233086,Hatfield East,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5AE,Yes,51.763716,-0.214600,523309,208734,TL233087,Hatfield East,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5AF,Yes,51.762841,-0.214983,523285,208636,TL232086,Hatfield East,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AG,No,51.762522,-0.214749,523302,208601,TL233086,Hatfield East,Hatfield,1980-01-01,1995-12-01,78,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AH,Yes,51.762155,-0.212503,523458,208564,TL234085,Hatfield East,Hatfield,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AJ,Yes,51.762346,-0.211438,523531,208587,TL235085,Hatfield East,Hatfield,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AL,Yes,51.761780,-0.211446,523532,208524,TL235085,Hatfield East,Hatfield,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AN,Yes,51.762082,-0.212970,523426,208555,TL234085,Hatfield East,Hatfield,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AP,Yes,51.761263,-0.212973,523428,208464,TL234084,Hatfield East,Hatfield,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AQ,No,51.762522,-0.214749,523302,208601,TL233086,Hatfield East,Hatfield,1980-01-01,1996-06-01,78,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AR,Yes,51.760981,-0.212738,523445,208433,TL234084,Hatfield East,Hatfield,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AS,Yes,51.761608,-0.213785,523371,208501,TL233085,Hatfield East,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AT,Yes,51.762982,-0.213630,523378,208654,TL233086,Hatfield East,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5AU,No,51.762900,-0.213575,523382,208645,TL233086,Hatfield East,Hatfield,1980-01-01,2001-10-01,78,England,2025-07-23,Approximate to within 50 metres,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5AW,Yes,51.761632,-0.213582,523385,208504,TL233085,Hatfield East,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AX,Yes,51.762638,-0.213498,523388,208616,TL233086,Hatfield East,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AY,Yes,51.763085,-0.212756,523438,208667,TL234086,Hatfield East,Hatfield,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AZ,Yes,51.763465,-0.212857,523430,208709,TL234087,Hatfield East,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5BA,Yes,51.763693,-0.213109,523412,208734,TL234087,Hatfield East,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5BB,Yes,51.763479,-0.213204,523406,208710,TL234087,Hatfield East,Hatfield,1981-06-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5BD,Yes,51.764521,-0.212554,523448,208827,TL234088,Hatfield East,Hatfield,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5BE,Yes,51.762556,-0.214023,523352,208606,TL233086,Hatfield East,Hatfield,2016-12-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5BF,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2001-06-01,2002-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5BG,Yes,51.762145,-0.213619,523381,208561,TL233085,Hatfield East,Hatfield,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5BH,No,51.762522,-0.214749,523302,208601,TL233086,Hatfield East,Hatfield,1980-01-01,1994-12-01,78,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5BJ,No,51.762835,-0.213998,523353,208637,TL233086,Hatfield East,Hatfield,1980-01-01,2003-09-01,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5BL,Yes,51.765639,-0.214539,523308,208948,TL233089,Hatfield East,Hatfield,2002-12-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5BN,No,51.764320,-0.214678,523302,208801,TL233088,Hatfield East,Hatfield,1990-07-01,1996-06-01,78,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5BP,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2001-06-01,2006-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5BQ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2001-06-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5BS,No,51.767852,-0.215147,523260,209193,TL232091,Hatfield East,Hatfield,1999-12-01,2013-07-01,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5BT,Yes,51.762369,-0.214132,523345,208585,TL233085,Hatfield East,Hatfield,2016-12-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5BU,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2001-12-01,2006-01-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5BW,Yes,51.767206,-0.214680,523294,209122,TL232091,Hatfield East,Hatfield,2008-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5BX,Yes,51.773771,-0.209956,523602,209860,TL236098,Hatfield East,Hatfield,1986-07-01,,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5BY,Yes,51.775018,-0.213936,523324,209992,TL233099,Hatfield East,Hatfield,1985-10-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5BZ,Yes,51.774247,-0.211734,523478,209910,TL234099,Hatfield East,Hatfield,1986-07-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DA,Yes,51.768296,-0.215405,523241,209242,TL232092,Hatfield East,Hatfield,1981-06-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DB,Yes,51.767813,-0.214381,523313,209190,TL233091,Hatfield East,Hatfield,2019-07-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DD,No,51.762984,-0.214934,523288,208652,TL232086,Hatfield East,Hatfield,1990-02-01,2003-09-01,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5DE,Yes,51.770030,-0.215278,523245,209435,TL232094,Hatfield East,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DF,Yes,51.769205,-0.215427,523237,209343,TL232093,Hatfield East,Hatfield,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DG,No,51.767178,-0.212261,523461,209123,TL234091,Hatfield East,Hatfield,1996-06-01,1997-12-01,76,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DH,Yes,51.770270,-0.213936,523337,209464,TL233094,Hatfield East,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DJ,Yes,51.769976,-0.213483,523369,209432,TL233094,Hatfield East,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DL,Yes,51.772737,-0.214113,523318,209738,TL233097,Hatfield East,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DN,Yes,51.772143,-0.215267,523240,209670,TL232096,Hatfield East,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DP,Yes,51.772993,-0.213219,523379,209768,TL233097,Hatfield East,Hatfield,1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DQ,Yes,51.769993,-0.214599,523292,209432,TL232094,Hatfield East,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DR,Yes,51.771890,-0.212828,523409,209646,TL234096,Hatfield East,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DS,Yes,51.771341,-0.212777,523414,209585,TL234095,Hatfield East,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DT,No,51.767178,-0.212261,523461,209123,TL234091,Hatfield East,Hatfield,1995-12-01,1997-12-01,76,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DU,Yes,51.772751,-0.210301,523581,209746,TL235097,Hatfield East,Hatfield,1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DW,Yes,51.773755,-0.215450,523223,209849,TL232098,Hatfield East,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DX,Yes,51.772221,-0.209728,523622,209688,TL236096,Hatfield East,Hatfield,1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DY,Yes,51.773224,-0.211862,523472,209796,TL234097,Hatfield East,Hatfield,1986-04-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DZ,Yes,51.770748,-0.211627,523495,209521,TL234095,Hatfield East,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5EA,Yes,51.769126,-0.212618,523431,209339,TL234093,Hatfield East,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5EB,Yes,51.770714,-0.212932,523405,209515,TL234095,Hatfield East,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5ED,Yes,51.768438,-0.214095,523331,209260,TL233092,Hatfield East,Hatfield,1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5EE,No,51.767914,-0.214536,523302,209201,TL233092,Hatfield East,Hatfield,1990-02-01,1996-06-01,81,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5EF,Yes,51.764067,-0.213442,523388,208775,TL233087,Hatfield East,Hatfield,2010-11-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5EG,Yes,51.768319,-0.216288,523180,209243,TL231092,Hatfield Central,Hatfield,2004-10-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL9 5EH,Yes,51.763767,-0.213845,523361,208741,TL233087,Hatfield East,Hatfield,2013-11-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5EJ,No,51.762930,-0.214936,523288,208646,TL232086,Hatfield East,Hatfield,1990-02-01,2002-03-01,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5EL,Yes,51.774869,-0.214768,523267,209974,TL232099,Hatfield East,Hatfield,2014-04-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5EN,Yes,51.767144,-0.215349,523248,209114,TL232091,Hatfield East,Hatfield,1991-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5EP,Yes,51.766009,-0.214626,523301,208989,TL233089,Hatfield East,Hatfield,1981-09-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5EQ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1991-01-01,2006-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5ER,Yes,51.764657,-0.214418,523319,208839,TL233088,Hatfield East,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5ES,Yes,51.765288,-0.214480,523313,208909,TL233089,Hatfield East,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5ET,Yes,51.774873,-0.215594,523210,209973,TL232099,Hatfield East,Hatfield,2014-02-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5EU,Yes,51.766587,-0.214762,523290,209053,TL232090,Hatfield East,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5EW,No,51.762984,-0.214934,523288,208652,TL232086,Hatfield East,Hatfield,1992-08-01,1999-12-01,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5EX,Yes,51.767074,-0.213700,523362,209109,TL233091,Hatfield East,Hatfield,1994-05-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5EY,Yes,51.767573,-0.212767,523425,209166,TL234091,Hatfield East,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5EZ,Yes,51.767127,-0.212393,523452,209117,TL234091,Hatfield East,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5FA,Yes,51.765344,-0.215217,523262,208914,TL232089,Hatfield East,Hatfield,2017-07-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5FB,Yes,51.766621,-0.215254,523256,209056,TL232090,Hatfield East,Hatfield,2019-07-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5FD,Yes,51.774196,-0.203648,524036,209918,TL240099,Hatfield East,Hatfield,2021-06-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5FE,Yes,51.763056,-0.214931,523288,208660,TL232086,Hatfield East,Hatfield,2022-11-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5HA,Yes,51.766419,-0.213189,523399,209037,TL233090,Hatfield East,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HB,Yes,51.765155,-0.213428,523386,208896,TL233088,Hatfield East,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HE,Yes,51.765458,-0.212677,523437,208931,TL234089,Hatfield East,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HF,Yes,51.768350,-0.211258,523527,209255,TL235092,Hatfield East,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HG,Yes,51.768733,-0.212156,523464,209296,TL234092,Hatfield East,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HH,Yes,51.770546,-0.210780,523554,209500,TL235094,Hatfield East,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HJ,Yes,51.771584,-0.209289,523654,209618,TL236096,Hatfield East,Hatfield,1980-01-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HL,Yes,51.771669,-0.210677,523558,209625,TL235096,Hatfield East,Hatfield,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HN,Yes,51.772293,-0.210913,523540,209694,TL235096,Hatfield East,Hatfield,1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HP,No,51.767892,-0.213088,523402,209201,TL234092,Hatfield East,Hatfield,1980-01-01,1990-12-01,77,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HQ,Yes,51.769962,-0.210208,523595,209436,TL235094,Hatfield East,Hatfield,1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HW,Yes,51.772606,-0.208480,523707,209733,TL237097,Hatfield East,Hatfield,1980-01-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HX,Yes,51.761025,-0.214432,523328,208435,TL233084,Hatfield East,Hatfield,1983-07-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL9 5HY,Yes,51.761427,-0.214256,523339,208480,TL233084,Hatfield East,Hatfield,1983-07-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL9 5HZ,Yes,51.761233,-0.214554,523319,208458,TL233084,Hatfield East,Hatfield,1980-01-01,,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL9 5JA,Yes,51.760637,-0.216142,523211,208389,TL232083,Hatfield East,Hatfield,1998-12-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL9 5JB,No,51.761624,-0.214785,523302,208501,TL233085,Hatfield East,Hatfield,1980-01-01,1995-12-01,79,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL9 5JD,Yes,51.762566,-0.214689,523306,208606,TL233086,Hatfield East,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5JE,Yes,51.761649,-0.214668,523310,208504,TL233085,Hatfield East,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL9 5JF,Yes,51.761612,-0.215234,523271,208499,TL232084,Hatfield East,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL9 5JG,Yes,51.762334,-0.215365,523260,208579,TL232085,Hatfield East,Hatfield,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5JH,No,51.770720,-0.216295,523173,209510,TL231095,Hatfield Central,Hatfield,1980-01-01,2001-08-01,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL9 5JJ,Yes,51.776065,-0.223636,522652,210092,TL226100,Hatfield Central,Hatfield,2005-12-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL9 5JL,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,1990-07-01,2018-11-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5JN,Yes,51.772491,-0.216848,523130,209706,TL231097,Hatfield Central,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL9 5JP,No,51.776148,-0.222009,522764,210104,TL227101,Hatfield Central,Hatfield,1990-02-01,2023-01-01,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL9 5JQ,No,51.766139,-0.216055,523202,209001,TL232090,Hatfield East,Hatfield,1992-01-01,1994-05-01,81,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5JR,No,51.772938,-0.216700,523139,209756,TL231097,Hatfield Central,Hatfield,1980-01-01,2005-05-01,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL9 5JS,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1991-09-01,2014-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5JT,No,51.772244,-0.216597,523148,209679,TL231096,Hatfield Central,Hatfield,1980-01-01,2021-09-01,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL9 5JU,No,51.776070,-0.223375,522670,210093,TL226100,Hatfield Central,Hatfield,1990-02-01,2011-10-01,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL9 5JW,No,51.773494,-0.217185,523104,209817,TL231098,Hatfield Central,Hatfield,1980-01-01,2023-01-01,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL9 5JX,Yes,51.775698,-0.218461,523010,210060,TL230100,Hatfield Central,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL9 5JY,Yes,51.776339,-0.220378,522876,210128,TL228101,Hatfield Central,Hatfield,1990-02-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL9 5JZ,No,51.770720,-0.216295,523173,209510,TL231095,Hatfield Central,Hatfield,2001-12-01,2012-12-01,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL9 5LA,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1996-12-01,2006-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5LB,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1992-08-01,2006-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5LD,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2007-04-01,2021-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5LE,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1994-05-01,2003-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5LF,No,51.767178,-0.212261,523461,209123,TL234091,Hatfield East,Hatfield,1995-12-01,1998-12-01,76,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5LP,Yes,51.770998,-0.216878,523132,209540,TL231095,Hatfield Central,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL9 5LR,Yes,51.773192,-0.217994,523049,209782,TL230097,Hatfield Central,Hatfield,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033311,Welwyn Hatfield 010F,E01033311,Welwyn Hatfield 010F
AL9 5LS,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1994-05-01,2003-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5LZ,Yes,51.771116,-0.208076,523739,209568,TL237095,Hatfield East,Hatfield,1980-01-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5NA,Yes,51.768173,-0.206105,523883,209244,TL238092,Hatfield East,Hatfield,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NB,Yes,51.762809,-0.211158,523549,208639,TL235086,Hatfield East,Hatfield,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5ND,No,51.761579,-0.211888,523502,208501,TL235085,Hatfield East,Hatfield,1980-01-01,1997-06-01,91,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NE,Yes,51.761435,-0.211227,523548,208486,TL235084,Hatfield East,Hatfield,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5NF,Yes,51.760588,-0.208812,523717,208396,TL237083,Hatfield East,Hatfield,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5NG,Yes,51.758665,-0.211859,523512,208177,TL235081,Hatfield East,Hatfield,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NH,Yes,51.754220,-0.211643,523539,207683,TL235076,Hatfield East,Hatfield,1980-01-01,,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NJ,Yes,51.753030,-0.212661,523472,207549,TL234075,Hatfield East,Hatfield,1980-01-01,,112,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NL,Yes,51.755978,-0.216688,523186,207870,TL231078,Hatfield East,Hatfield,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NN,Yes,51.756722,-0.218267,523075,207950,TL230079,Hatfield East,Hatfield,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NP,No,51.775126,-0.215700,523202,210001,TL232100,Hatfield East,Hatfield,1980-01-01,1997-06-01,76,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NQ,Yes,51.760430,-0.209630,523661,208377,TL236083,Hatfield East,Hatfield,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5NR,No,51.775000,-0.214473,523287,209989,TL232099,Hatfield East,Hatfield,1985-04-01,2010-08-01,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NS,No,51.773285,-0.212874,523402,209801,TL234098,Hatfield East,Hatfield,1980-01-01,1997-06-01,73,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5NT,Yes,51.775045,-0.205658,523895,210009,TL238100,Hatfield East,Hatfield,1980-01-01,,65,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NU,Yes,51.776780,-0.203836,524016,210205,TL240102,Hatfield East,Hatfield,1980-01-01,,65,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NW,Yes,51.756879,-0.219145,523014,207966,TL230079,Hatfield East,Hatfield,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NX,Yes,51.774662,-0.202978,524081,209971,TL240099,Hatfield East,Hatfield,1980-01-01,,65,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NY,Yes,51.773220,-0.203354,524059,209810,TL240098,Hatfield East,Hatfield,1980-01-01,,64,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NZ,Yes,51.773844,-0.202981,524083,209880,TL240098,Hatfield East,Hatfield,1980-01-01,,64,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PA,Yes,51.772493,-0.202832,524097,209730,TL240097,Hatfield East,Hatfield,1980-01-01,,64,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PB,Yes,51.773073,-0.204287,523995,209792,TL239097,Hatfield East,Hatfield,1980-01-01,,63,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PD,Yes,51.772909,-0.204149,524005,209774,TL240097,Hatfield East,Hatfield,1980-01-01,,64,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PE,Yes,51.773927,-0.196093,524558,209901,TL245099,Hatfield East,Hatfield,1980-01-01,,68,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PF,Yes,51.774186,-0.192444,524809,209936,TL248099,Hatfield East,Hatfield,1980-01-01,,67,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PG,Yes,51.772209,-0.189610,525010,209721,TL250097,Hatfield East,Hatfield,1980-01-01,,60,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PH,Yes,51.764777,-0.185835,525291,208901,TL252089,Hatfield East,Hatfield,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PJ,Yes,51.766606,-0.198327,524424,209083,TL244090,Hatfield East,Hatfield,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PL,Yes,51.765026,-0.212071,523480,208884,TL234088,Hatfield East,Hatfield,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5PN,No,51.775000,-0.214473,523287,209989,TL232099,Hatfield East,Hatfield,1980-01-01,2010-08-01,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PP,No,51.774205,-0.214287,523302,209901,TL233099,Hatfield East,Hatfield,1993-01-01,1994-05-01,76,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PQ,Yes,51.768215,-0.183132,525468,209288,TL254092,Brookmans Park and Little Heath,Essendon,1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PR,No,51.774205,-0.214287,523302,209901,TL233099,Hatfield East,Hatfield,1993-08-01,1994-12-01,76,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PS,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1995-07-01,2006-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5PT,No,51.767178,-0.212261,523461,209123,TL234091,Hatfield East,Hatfield,1995-07-01,1998-06-01,76,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5PU,No,51.774425,-0.213960,523324,209926,TL233099,Hatfield East,Hatfield,1998-06-01,2010-08-01,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PW,No,51.774205,-0.214287,523302,209901,TL233099,Hatfield East,Hatfield,1992-01-01,1996-06-01,76,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5RB,Yes,51.777110,-0.172757,526159,210295,TL261102,Brookmans Park and Little Heath,Essendon,1980-01-01,,62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5RD,No,51.781398,-0.156013,527302,210801,TL273108,Brookmans Park and Little Heath,Essendon,1980-01-01,1997-06-01,81,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5RE,Yes,51.776407,-0.158275,527160,210242,TL271102,Brookmans Park and Little Heath,Essendon,1980-01-01,,64,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5RF,Yes,51.774184,-0.154713,527412,210001,TL274100,Brookmans Park and Little Heath,Essendon,1980-01-01,,59,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5RG,Yes,51.773237,-0.153389,527506,209898,TL275098,Brookmans Park and Little Heath,Essendon,1980-01-01,,55,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5RH,Yes,51.753966,-0.189775,525049,207692,TL250076,Hatfield East,Hatfield,1980-01-01,,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5RJ,No,51.753159,-0.190488,525002,207601,TL250076,Hatfield East,Hatfield,1990-07-01,1994-05-01,124,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5RL,Yes,51.778382,-0.152309,527566,210472,TL275104,Brookmans Park and Little Heath,Essendon,2008-08-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5RQ,Yes,51.759723,-0.175923,525989,208356,TL259083,Brookmans Park and Little Heath,Essendon,1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5SA,Yes,51.750773,-0.220965,522905,207284,TL229072,Hatfield East,Hatfield,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5SB,Yes,51.741302,-0.210735,523637,206248,TL236062,Brookmans Park and Little Heath,Hatfield,1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 5SD,Yes,51.741642,-0.212372,523523,206283,TL235062,Welham Green and Hatfield South,North Mymms,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 5SE,No,51.767178,-0.212261,523461,209123,TL234091,Hatfield East,Hatfield,1990-02-01,1998-12-01,76,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5SF,Yes,51.737542,-0.206538,523937,205837,TL239058,Welham Green and Hatfield South,North Mymms,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 5SG,No,51.737226,-0.207058,523902,205801,TL239058,Welham Green and Hatfield South,North Mymms,1981-06-01,1990-12-01,94,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 5WA,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2001-12-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5WB,No,51.737542,-0.206538,523937,205837,TL239058,Welham Green and Hatfield South,North Mymms,2002-06-01,2004-08-01,96,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 5WG,No,51.737542,-0.206538,523937,205837,TL239058,Welham Green and Hatfield South,North Mymms,2002-07-01,2003-07-01,96,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 5XN,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2003-01-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5ZD,No,51.767178,-0.212261,523461,209123,TL234091,Hatfield East,Hatfield,1998-06-01,1999-06-01,76,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5ZE,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1998-06-01,2009-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5ZF,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1998-12-01,2004-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5ZG,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1999-06-01,2003-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5ZH,No,51.767178,-0.212261,523461,209123,TL234091,Hatfield East,Hatfield,1999-12-01,2001-07-01,76,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5ZJ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2004-05-01,2010-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5ZL,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2004-07-01,2006-01-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5ZN,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2003-02-01,2006-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5ZQ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2003-09-01,2006-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5ZS,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2000-12-01,2001-12-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5ZT,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2000-12-01,2002-03-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5ZU,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2000-12-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 5ZW,No,51.767178,-0.212261,523461,209123,TL234091,Hatfield East,Hatfield,2000-06-01,2001-01-01,76,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5ZX,No,51.767178,-0.212261,523461,209123,TL234091,Hatfield East,Hatfield,2000-06-01,2001-07-01,76,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5ZY,No,51.767178,-0.212261,523461,209123,TL234091,Hatfield East,Hatfield,2000-06-01,2001-04-01,76,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 6AB,Yes,51.771849,-0.150909,527681,209748,TL276097,Brookmans Park and Little Heath,Essendon,1980-01-01,,55,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6AD,Yes,51.772500,-0.155709,527348,209812,TL273098,Brookmans Park and Little Heath,Essendon,1980-01-01,,55,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6AE,Yes,51.771258,-0.153948,527473,209677,TL274096,Brookmans Park and Little Heath,Essendon,1980-01-01,,59,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6AF,Yes,51.770787,-0.156576,527293,209620,TL272096,Brookmans Park and Little Heath,Essendon,1980-01-01,,63,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6AG,Yes,51.768642,-0.153997,527477,209386,TL274093,Brookmans Park and Little Heath,Essendon,1980-01-01,,67,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6AH,Yes,51.765517,-0.153124,527546,209040,TL275090,Brookmans Park and Little Heath,Essendon,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6AJ,Yes,51.765015,-0.154362,527462,208982,TL274089,Brookmans Park and Little Heath,Essendon,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6AL,Yes,51.762951,-0.154635,527449,208752,TL274087,Brookmans Park and Little Heath,Essendon,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6AN,Yes,51.763665,-0.154823,527434,208831,TL274088,Brookmans Park and Little Heath,Essendon,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6AP,Yes,51.762259,-0.154634,527451,208675,TL274086,Brookmans Park and Little Heath,Essendon,1980-01-01,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6AQ,Yes,51.768016,-0.153080,527542,209318,TL275093,Brookmans Park and Little Heath,Essendon,1980-01-01,,69,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6AR,Yes,51.762889,-0.155261,527406,208744,TL274087,Brookmans Park and Little Heath,Essendon,1980-01-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6AS,Yes,51.763124,-0.155353,527399,208770,TL273087,Brookmans Park and Little Heath,Essendon,1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6AT,Yes,51.763489,-0.155685,527375,208810,TL273088,Brookmans Park and Little Heath,Essendon,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6AU,Yes,51.763456,-0.156455,527322,208805,TL273088,Brookmans Park and Little Heath,Essendon,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6AW,Yes,51.763075,-0.155065,527419,208765,TL274087,Brookmans Park and Little Heath,Essendon,1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6AX,Yes,51.763320,-0.160953,527012,208782,TL270087,Brookmans Park and Little Heath,Essendon,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6AY,Yes,51.763209,-0.158479,527183,208774,TL271087,Brookmans Park and Little Heath,Essendon,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6AZ,Yes,51.760953,-0.170642,526350,208502,TL263085,Brookmans Park and Little Heath,Essendon,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6BA,Yes,51.759647,-0.171666,526283,208355,TL262083,Brookmans Park and Little Heath,Essendon,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6BB,No,51.759180,-0.172859,526202,208301,TL262083,Brookmans Park and Little Heath,Essendon,1992-08-01,1995-01-01,93,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6BD,No,51.745365,-0.165739,526732,206777,TL267067,Brookmans Park and Little Heath,Hatfield,1993-01-01,1997-12-01,115,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6BE,No,51.745374,-0.165739,526732,206778,TL267067,Brookmans Park and Little Heath,Hatfield,1995-01-01,1998-12-01,115,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6BH,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2001-12-01,2011-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 6BJ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1996-12-01,2006-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 6BL,Yes,51.738939,-0.193244,524851,206015,TL248060,Brookmans Park and Little Heath,Hatfield,2010-05-01,,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6BN,Yes,51.745915,-0.157242,527317,206853,TL273068,Brookmans Park and Little Heath,Essendon,2016-02-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6BP,Yes,51.763787,-0.155181,527409,208844,TL274088,Brookmans Park and Little Heath,Essendon,2015-08-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6BQ,No,51.745365,-0.165739,526732,206777,TL267067,Brookmans Park and Little Heath,Hatfield,1995-12-01,1997-12-01,115,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6BS,Yes,51.736642,-0.165716,526758,205807,TL267058,Brookmans Park and Little Heath,Hatfield,2024-06-01,,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6DA,Yes,51.733753,-0.189324,525136,205445,TL251054,Welham Green and Hatfield South,North Mymms,1980-01-01,,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 6DB,Yes,51.734040,-0.188125,525218,205479,TL252054,Welham Green and Hatfield South,North Mymms,1980-01-01,,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 6DD,Yes,51.747069,-0.190993,524984,206923,TL249069,Brookmans Park and Little Heath,Hatfield,2001-06-01,,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6DE,Yes,51.734608,-0.187653,525249,205542,TL252055,Welham Green and Hatfield South,North Mymms,1980-01-01,,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 6DF,Yes,51.735374,-0.187159,525281,205629,TL252056,Welham Green and Hatfield South,North Mymms,1980-01-01,,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 6DG,Yes,51.736355,-0.187221,525274,205738,TL252057,Welham Green and Hatfield South,North Mymms,1980-01-01,,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 6DH,Yes,51.740967,-0.191222,524985,206244,TL249062,Brookmans Park and Little Heath,Hatfield,1980-01-01,,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6DJ,Yes,51.741759,-0.197130,524575,206322,TL245063,Brookmans Park and Little Heath,Hatfield,1980-01-01,,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6DL,Yes,51.745557,-0.193241,524833,206751,TL248067,Brookmans Park and Little Heath,Hatfield,1980-01-01,,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6DN,Yes,51.746751,-0.190774,525000,206888,TL249068,Brookmans Park and Little Heath,Hatfield,1980-01-01,,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6DP,Yes,51.745377,-0.183296,525520,206748,TL255067,Brookmans Park and Little Heath,Hatfield,1980-01-01,,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6DQ,Yes,51.739827,-0.189602,525100,206120,TL250061,Brookmans Park and Little Heath,Hatfield,1980-01-01,,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6DR,Yes,51.745898,-0.184984,525402,206803,TL254068,Brookmans Park and Little Heath,Hatfield,1980-01-01,,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6DS,Yes,51.746005,-0.173913,526166,206834,TL261068,Brookmans Park and Little Heath,Hatfield,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6DU,Yes,51.753214,-0.176621,525959,207631,TL259076,Hatfield East,Hatfield,1980-01-01,,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6DW,Yes,51.746579,-0.187782,525207,206874,TL252068,Brookmans Park and Little Heath,Hatfield,1980-01-01,,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6DX,Yes,51.746040,-0.168088,526568,206848,TL265068,Brookmans Park and Little Heath,Hatfield,1980-01-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6DY,No,51.746606,-0.166312,526689,206914,TL266069,Brookmans Park and Little Heath,Hatfield,1980-01-01,1998-12-01,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6DZ,Yes,51.745014,-0.164551,526815,206740,TL268067,Brookmans Park and Little Heath,Essendon,1980-01-01,,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6EA,Yes,51.745769,-0.172662,526253,206809,TL262068,Brookmans Park and Little Heath,Hatfield,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6EB,Yes,51.745182,-0.165558,526745,206757,TL267067,Brookmans Park and Little Heath,Hatfield,1980-01-01,,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6ED,No,51.737544,-0.169388,526502,205900,TL265059,Brookmans Park and Little Heath,Hatfield,1980-01-01,1990-12-01,127,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6EE,Yes,51.736443,-0.166825,526682,205782,TL266057,Brookmans Park and Little Heath,Hatfield,1980-01-01,,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6EF,Yes,51.735747,-0.173530,526221,205693,TL262056,Brookmans Park and Little Heath,Hatfield,1980-01-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6EG,Yes,51.740222,-0.188978,525142,206165,TL251061,Brookmans Park and Little Heath,Hatfield,1980-01-01,,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6EH,Yes,51.738580,-0.180498,525732,205997,TL257059,Brookmans Park and Little Heath,Hatfield,1980-01-01,,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6EJ,No,51.741768,-0.180805,525702,206351,TL257063,Brookmans Park and Little Heath,Hatfield,1982-03-01,1994-05-01,114,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6EL,No,51.744914,-0.180678,525702,206701,TL257067,Brookmans Park and Little Heath,Hatfield,1986-04-01,1990-12-01,101,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6EQ,No,51.736435,-0.166883,526678,205781,TL266057,Brookmans Park and Little Heath,Hatfield,1980-01-01,2004-11-01,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6EY,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1994-12-01,2004-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 6GH,Yes,51.753418,-0.152257,527640,207696,TL276076,Brookmans Park and Little Heath,Essendon,2008-01-01,,112,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6GJ,Yes,51.752842,-0.151672,527682,207633,TL276076,Brookmans Park and Little Heath,Essendon,2008-01-01,,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6GL,Yes,51.750400,-0.151380,527709,207362,TL277073,Brookmans Park and Little Heath,Essendon,2008-01-01,,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6GZ,Yes,51.755421,-0.156131,527367,207912,TL273079,Brookmans Park and Little Heath,Essendon,2005-09-01,,112,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6HA,Yes,51.761987,-0.154501,527461,208645,TL274086,Brookmans Park and Little Heath,Essendon,1980-01-01,,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6HB,Yes,51.761875,-0.153679,527518,208634,TL275086,Brookmans Park and Little Heath,Essendon,1980-01-01,,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6HD,Yes,51.761975,-0.152632,527590,208647,TL275086,Brookmans Park and Little Heath,Essendon,1980-01-01,,109,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6HE,Yes,51.762013,-0.151572,527663,208653,TL276086,Brookmans Park and Little Heath,Essendon,1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6HF,No,51.762020,-0.150891,527710,208655,TL277086,Brookmans Park and Little Heath,Essendon,1980-01-01,1999-06-01,102,England,2025-07-23,Approximate to within 50 metres,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6HG,Yes,51.762449,-0.153569,527524,208698,TL275086,Brookmans Park and Little Heath,Essendon,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6HH,Yes,51.763265,-0.150550,527730,208794,TL277087,Brookmans Park and Little Heath,Essendon,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6HJ,Yes,51.762372,-0.150427,527741,208695,TL277086,Brookmans Park and Little Heath,Essendon,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6HL,Yes,51.760406,-0.152304,527617,208473,TL276084,Brookmans Park and Little Heath,Essendon,1980-01-01,,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6HN,Yes,51.759791,-0.146417,528025,208415,TL280084,Brookmans Park and Little Heath,Essendon,1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6HP,Yes,51.756479,-0.153668,527534,208034,TL275080,Brookmans Park and Little Heath,Essendon,2021-11-01,,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6HQ,Yes,51.762569,-0.152042,527629,208714,TL276087,Brookmans Park and Little Heath,Essendon,1980-01-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6HR,No,51.745960,-0.157212,527319,206858,TL273068,Brookmans Park and Little Heath,Essendon,1980-01-01,2015-07-01,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6HS,Yes,51.760518,-0.154300,527479,208482,TL274084,Brookmans Park and Little Heath,Essendon,1980-01-01,,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6HT,Yes,51.757696,-0.154429,527478,208168,TL274081,Brookmans Park and Little Heath,Essendon,1980-01-01,,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6HU,Yes,51.754210,-0.156339,527356,207777,TL273077,Brookmans Park and Little Heath,Essendon,1980-01-01,,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6HW,Yes,51.760359,-0.153915,527506,208465,TL275084,Brookmans Park and Little Heath,Essendon,1980-01-01,,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6HX,No,51.755473,-0.155998,527376,207918,TL273079,Brookmans Park and Little Heath,Essendon,1980-01-01,2002-12-01,112,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6HY,Yes,51.751202,-0.155491,527423,207444,TL274074,Brookmans Park and Little Heath,Essendon,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6HZ,Yes,51.762148,-0.152740,527582,208666,TL275086,Brookmans Park and Little Heath,Essendon,1980-01-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6JA,Yes,51.750917,-0.152794,527610,207417,TL276074,Brookmans Park and Little Heath,Essendon,1980-01-01,,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6JB,Yes,51.747762,-0.150561,527773,207070,TL277070,Brookmans Park and Little Heath,Essendon,1980-01-01,,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6JD,Yes,51.750738,-0.155699,527410,207392,TL274073,Brookmans Park and Little Heath,Essendon,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6JE,Yes,51.746350,-0.163773,526865,206890,TL268068,Brookmans Park and Little Heath,Essendon,1980-01-01,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6JF,Yes,51.743840,-0.160210,527118,206617,TL271066,Brookmans Park and Little Heath,Essendon,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6JG,Yes,51.742589,-0.163042,526926,206473,TL269064,Brookmans Park and Little Heath,Hatfield,1980-01-01,,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6JH,Yes,51.740684,-0.166016,526726,206256,TL267062,Brookmans Park and Little Heath,Hatfield,2016-06-01,,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6JJ,Yes,51.736933,-0.159593,527180,205850,TL271058,Brookmans Park and Little Heath,Hatfield,1980-01-01,,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6JL,Yes,51.735264,-0.165019,526810,205655,TL268056,Brookmans Park and Little Heath,Hatfield,1980-01-01,,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6JN,Yes,51.733515,-0.158964,527233,205471,TL272054,Brookmans Park and Little Heath,Hatfield,1980-01-01,,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6JP,Yes,51.734772,-0.168080,526600,205594,TL265055,Brookmans Park and Little Heath,Hatfield,1980-01-01,,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6JQ,Yes,51.742174,-0.163522,526894,206426,TL268064,Brookmans Park and Little Heath,Hatfield,1980-01-01,,109,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6JR,Yes,51.762001,-0.151993,527634,208651,TL276086,Brookmans Park and Little Heath,Essendon,1980-01-01,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6JS,Yes,51.748795,-0.151084,527734,207184,TL277071,Brookmans Park and Little Heath,Essendon,1980-01-01,,112,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6JT,No,51.752573,-0.152842,527602,207601,TL276076,Brookmans Park and Little Heath,Essendon,1980-01-01,1995-07-01,113,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6JW,Yes,51.732642,-0.170469,526441,205353,TL264053,Brookmans Park and Little Heath,Hatfield,1980-01-01,,132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6JX,No,51.745497,-0.160374,527102,206801,TL271068,Brookmans Park and Little Heath,Essendon,1990-07-01,1996-12-01,99,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6JY,Yes,51.737928,-0.168025,526595,205946,TL265059,Brookmans Park and Little Heath,Hatfield,1991-09-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6JZ,Yes,51.762171,-0.151348,527678,208671,TL276086,Brookmans Park and Little Heath,Essendon,1998-06-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6LA,Yes,51.719190,-0.178598,525917,203843,TL259038,Brookmans Park and Little Heath,North Mymms,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6LB,Yes,51.715968,-0.177265,526018,203487,TL260034,Brookmans Park and Little Heath,North Mymms,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 6LE,No,51.763470,-0.159643,527102,208801,TL271088,Brookmans Park and Little Heath,Essendon,1986-07-01,1990-12-01,84,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 6LZ,Yes,51.716508,-0.165735,526813,203567,TL268035,Brookmans Park and Little Heath,North Mymms,2013-07-01,,131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 6NA,Yes,51.732016,-0.185150,525429,205259,TL254052,Brookmans Park and Little Heath,North Mymms,1980-01-01,,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 6NB,No,51.729658,-0.182739,525602,205000,TL256050,Brookmans Park and Little Heath,North Mymms,1980-01-01,1999-06-01,129,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 6ND,Yes,51.731596,-0.183038,525576,205215,TL255052,Brookmans Park and Little Heath,North Mymms,1980-01-01,,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 6NE,Yes,51.728938,-0.177454,525969,204929,TL259049,Brookmans Park and Little Heath,North Mymms,1980-01-01,,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6NF,Yes,51.725466,-0.176811,526023,204544,TL260045,Brookmans Park and Little Heath,North Mymms,1980-01-01,,128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6NG,Yes,51.725646,-0.175096,526141,204567,TL261045,Brookmans Park and Little Heath,North Mymms,1980-01-01,,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6NH,Yes,51.728843,-0.172520,526310,204927,TL263049,Brookmans Park and Little Heath,Hatfield,1980-01-01,,132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6NJ,Yes,51.719646,-0.176669,526049,203897,TL260038,Brookmans Park and Little Heath,North Mymms,1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 6NL,Yes,51.718153,-0.171474,526412,203740,TL264037,Brookmans Park and Little Heath,North Mymms,1980-01-01,,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 6NN,Yes,51.719055,-0.171075,526437,203841,TL264038,Brookmans Park and Little Heath,North Mymms,1980-01-01,,122,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 6NP,Yes,51.718186,-0.169547,526545,203747,TL265037,Brookmans Park and Little Heath,North Mymms,1980-01-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 6NQ,Yes,51.727568,-0.171470,526386,204787,TL263047,Brookmans Park and Little Heath,North Mymms,1980-01-01,,128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6NR,Yes,51.715805,-0.161594,527101,203496,TL271034,Brookmans Park and Little Heath,North Mymms,1980-01-01,,133,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 6NS,Yes,51.714954,-0.166391,526772,203393,TL267033,Brookmans Park and Little Heath,North Mymms,1980-01-01,,131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 6NT,Yes,51.713436,-0.162472,527047,203231,TL270032,Brookmans Park and Little Heath,North Mymms,1980-01-01,,134,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 6NU,No,51.742338,-0.163124,526921,206444,TL269064,Brookmans Park and Little Heath,Hatfield,1997-12-01,2008-07-01,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6NW,Yes,51.717565,-0.169485,526551,203678,TL265036,Brookmans Park and Little Heath,North Mymms,1985-10-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 6NX,Yes,51.713496,-0.162846,527021,203238,TL270032,Brookmans Park and Little Heath,North Mymms,1991-01-01,,135,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 6NY,Yes,51.716169,-0.168209,526643,203525,TL266035,Brookmans Park and Little Heath,North Mymms,1992-08-01,,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 6NZ,Yes,51.718564,-0.170140,526503,203788,TL265037,Brookmans Park and Little Heath,North Mymms,2000-06-01,,125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 6PR,Yes,51.723761,-0.177618,525972,204353,TL259043,Brookmans Park and Little Heath,North Mymms,1980-01-01,,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6PS,Yes,51.725268,-0.177963,525944,204520,TL259045,Brookmans Park and Little Heath,North Mymms,1980-01-01,,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6PT,Yes,51.728382,-0.180430,525765,204863,TL257048,Brookmans Park and Little Heath,North Mymms,1980-01-01,,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 6PU,No,51.725997,-0.178542,525902,204601,TL259046,Brookmans Park and Little Heath,North Mymms,1990-02-01,1991-12-01,128,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6WA,Yes,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2002-06-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 6WJ,No,51.728227,-0.180320,525773,204845,TL257048,Brookmans Park and Little Heath,North Mymms,2002-07-01,2004-08-01,129,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 6ZD,No,51.745100,-0.167764,526593,206744,TL265067,Brookmans Park and Little Heath,Hatfield,1998-12-01,2000-06-01,108,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6ZE,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1998-12-01,2001-11-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 6ZF,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2009-07-01,2012-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 6ZG,No,51.745100,-0.167764,526593,206744,TL265067,Brookmans Park and Little Heath,Hatfield,1999-12-01,2000-06-01,108,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 6ZH,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2003-06-01,2014-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 6ZJ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2002-09-01,2012-10-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 6ZQ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2003-05-01,2003-11-01,84,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 6ZX,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2004-02-01,2011-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 6ZY,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2018-02-01,2020-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7AA,Yes,51.722467,-0.186358,525372,204195,TL253041,Brookmans Park and Little Heath,North Mymms,1980-01-01,,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7AB,Yes,51.722372,-0.187187,525315,204183,TL253041,Brookmans Park and Little Heath,North Mymms,1980-01-01,,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7AD,Yes,51.721259,-0.186782,525346,204059,TL253040,Brookmans Park and Little Heath,North Mymms,1980-01-01,,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7AE,Yes,51.720160,-0.183120,525602,203944,TL256039,Brookmans Park and Little Heath,North Mymms,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 7AF,Yes,51.719412,-0.182455,525650,203861,TL256038,Brookmans Park and Little Heath,North Mymms,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 7AG,Yes,51.720728,-0.181519,525711,204009,TL257040,Brookmans Park and Little Heath,North Mymms,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 7AH,Yes,51.721553,-0.183107,525599,204098,TL255040,Brookmans Park and Little Heath,North Mymms,1980-01-01,,109,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 7AJ,Yes,51.720340,-0.180825,525760,203968,TL257039,Brookmans Park and Little Heath,North Mymms,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 7AL,Yes,51.721822,-0.179014,525881,204135,TL258041,Brookmans Park and Little Heath,North Mymms,1981-06-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 7AN,Yes,51.720533,-0.179384,525859,203991,TL258039,Brookmans Park and Little Heath,North Mymms,1981-06-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 7AP,No,51.726927,-0.208594,523824,204653,TL238046,Welham Green and Hatfield South,North Mymms,1992-08-01,1997-12-01,85,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7AQ,Yes,51.721329,-0.184318,525516,204071,TL255040,Brookmans Park and Little Heath,North Mymms,1980-01-01,,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 7AR,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1990-02-01,2013-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7AS,No,51.726927,-0.208594,523824,204653,TL238046,Welham Green and Hatfield South,North Mymms,1994-05-01,1998-06-01,85,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7AT,Yes,51.727062,-0.186985,525316,204704,TL253047,Brookmans Park and Little Heath,North Mymms,1980-01-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7AU,Yes,51.727366,-0.186842,525325,204739,TL253047,Brookmans Park and Little Heath,North Mymms,1980-01-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7AW,No,51.726926,-0.208580,523825,204652,TL238046,Welham Green and Hatfield South,North Mymms,1995-07-01,2000-09-01,85,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7AX,Yes,51.728124,-0.186986,525313,204823,TL253048,Brookmans Park and Little Heath,North Mymms,1980-01-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7AY,Yes,51.730740,-0.186982,525306,205113,TL253051,Brookmans Park and Little Heath,North Mymms,1980-01-01,,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7AZ,Yes,51.733131,-0.192737,524902,205370,TL249053,Welham Green and Hatfield South,North Mymms,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7BA,Yes,51.733432,-0.198880,524477,205393,TL244053,Welham Green and Hatfield South,North Mymms,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7BB,Yes,51.731825,-0.200190,524391,205212,TL243052,Welham Green and Hatfield South,North Mymms,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7BD,Yes,51.729356,-0.182346,525630,204968,TL256049,Brookmans Park and Little Heath,North Mymms,1980-01-01,,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7BE,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1995-12-01,2002-10-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7BF,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2001-06-01,2002-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7BG,No,51.727928,-0.187153,525302,204800,TL253048,Brookmans Park and Little Heath,North Mymms,1994-05-01,1995-07-01,126,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7BH,No,51.726926,-0.208580,523825,204652,TL238046,Welham Green and Hatfield South,North Mymms,1994-12-01,1998-12-01,85,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7BJ,No,51.726041,-0.181436,525702,204600,TL257046,Brookmans Park and Little Heath,North Mymms,1995-01-01,1995-12-01,128,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7BL,Yes,51.727321,-0.181588,525688,204743,TL256047,Brookmans Park and Little Heath,North Mymms,1980-01-01,,128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7BN,Yes,51.727433,-0.183625,525547,204751,TL255047,Brookmans Park and Little Heath,North Mymms,1980-01-01,,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7BP,Yes,51.724893,-0.179832,525816,204476,TL258044,Brookmans Park and Little Heath,North Mymms,1980-01-01,,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 7BQ,No,51.726041,-0.181436,525702,204600,TL257046,Brookmans Park and Little Heath,North Mymms,1994-12-01,1995-07-01,128,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7BS,Yes,51.725385,-0.179131,525863,204531,TL258045,Brookmans Park and Little Heath,North Mymms,1980-01-01,,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 7BT,Yes,51.722757,-0.181307,525720,204235,TL257042,Brookmans Park and Little Heath,North Mymms,1980-01-01,,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 7BU,Yes,51.723218,-0.184938,525468,204280,TL254042,Brookmans Park and Little Heath,North Mymms,1980-01-01,,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7BW,Yes,51.727963,-0.181272,525708,204814,TL257048,Brookmans Park and Little Heath,North Mymms,1980-01-01,,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7BX,Yes,51.722416,-0.183652,525559,204194,TL255041,Brookmans Park and Little Heath,North Mymms,1980-01-01,,112,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 7BY,Yes,51.722673,-0.179371,525854,204229,TL258042,Brookmans Park and Little Heath,North Mymms,1980-01-01,,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 7BZ,Yes,51.723389,-0.177952,525950,204312,TL259043,Brookmans Park and Little Heath,North Mymms,1980-01-01,,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
AL9 7DA,No,51.733808,-0.218779,523101,205401,TL231054,Welham Green and Hatfield South,North Mymms,1994-12-01,1996-12-01,92,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7DB,No,51.726636,-0.204305,524121,204628,TL241046,Brookmans Park and Little Heath,North Mymms,1996-06-01,2001-01-01,91,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7DD,No,51.726927,-0.208594,523824,204653,TL238046,Welham Green and Hatfield South,North Mymms,1997-06-01,1997-12-01,85,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7DE,No,51.726926,-0.208580,523825,204652,TL238046,Welham Green and Hatfield South,North Mymms,1996-12-01,1998-12-01,85,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7DF,Yes,51.733835,-0.218227,523140,205405,TL231054,Welham Green and Hatfield South,North Mymms,1983-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7DG,Yes,51.734091,-0.217928,523159,205433,TL231054,Welham Green and Hatfield South,North Mymms,1983-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7DH,Yes,51.734436,-0.216321,523270,205475,TL232054,Welham Green and Hatfield South,North Mymms,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7DJ,Yes,51.733740,-0.216681,523247,205397,TL232053,Welham Green and Hatfield South,North Mymms,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7DL,Yes,51.733709,-0.217638,523181,205392,TL231053,Welham Green and Hatfield South,North Mymms,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7DN,Yes,51.732876,-0.219018,523088,205297,TL230052,Welham Green and Hatfield South,North Mymms,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7DP,No,51.732032,-0.220297,523001,205201,TL230052,Welham Green and Hatfield South,North Mymms,1980-01-01,1990-12-01,94,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7DQ,Yes,51.734962,-0.215475,523326,205535,TL233055,Welham Green and Hatfield South,North Mymms,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7DR,Yes,51.729550,-0.224420,522723,204918,TL227049,Welham Green and Hatfield South,North Mymms,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7DS,Yes,51.733618,-0.218728,523106,205380,TL231053,Welham Green and Hatfield South,North Mymms,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7DT,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,1998-12-01,2020-11-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7DU,Yes,51.734241,-0.217733,523173,205451,TL231054,Welham Green and Hatfield South,North Mymms,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7DW,Yes,51.733409,-0.219185,523075,205356,TL230053,Welham Green and Hatfield South,North Mymms,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7DX,No,51.734370,-0.217917,523159,205465,TL231054,Welham Green and Hatfield South,North Mymms,1980-01-01,2007-04-01,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7DY,Yes,51.734668,-0.218557,523114,205497,TL231054,Welham Green and Hatfield South,North Mymms,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7DZ,Yes,51.733896,-0.220470,522984,205408,TL229054,Welham Green and Hatfield South,North Mymms,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7EA,Yes,51.734043,-0.221231,522932,205423,TL229054,Welham Green and Hatfield South,North Mymms,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7EB,Yes,51.734197,-0.221920,522884,205439,TL228054,Welham Green and Hatfield South,North Mymms,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7ED,Yes,51.734315,-0.219642,523041,205456,TL230054,Welham Green and Hatfield South,North Mymms,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7EE,Yes,51.732814,-0.220280,523001,205288,TL230052,Welham Green and Hatfield South,North Mymms,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7EF,Yes,51.729685,-0.225660,522638,204931,TL226049,Welham Green and Hatfield South,North Mymms,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7EG,Yes,51.730587,-0.229418,522376,205025,TL223050,Welham Green and Hatfield South,North Mymms,1998-12-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7EH,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1983-07-01,2013-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7EJ,No,51.733852,-0.221673,522902,205401,TL229054,Welham Green and Hatfield South,North Mymms,1984-02-01,1995-12-01,92,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7EL,Yes,51.732072,-0.219368,523066,205207,TL230052,Welham Green and Hatfield South,North Mymms,1985-04-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7EN,Yes,51.729334,-0.227990,522478,204888,TL224048,Welham Green and Hatfield South,North Mymms,1985-04-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7EP,No,51.729467,-0.229086,522401,204901,TL224049,Welham Green and Hatfield South,North Mymms,1992-08-01,1994-05-01,78,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7EQ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2001-06-01,2006-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7ER,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1995-07-01,2006-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7ES,Yes,51.723006,-0.204463,524120,204224,TL241042,Brookmans Park and Little Heath,North Mymms,2018-05-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7ET,No,51.726927,-0.208594,523824,204653,TL238046,Welham Green and Hatfield South,North Mymms,1995-12-01,1997-12-01,85,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7EU,Yes,51.721170,-0.203175,524214,204022,TL242040,Brookmans Park and Little Heath,North Mymms,2023-06-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
AL9 7EW,Yes,51.732862,-0.218077,523153,205297,TL231052,Welham Green and Hatfield South,North Mymms,2002-06-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7EX,Yes,51.740932,-0.217774,523152,206195,TL231061,Welham Green and Hatfield South,North Mymms,2023-09-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7EZ,No,51.726926,-0.208580,523825,204652,TL238046,Welham Green and Hatfield South,North Mymms,1996-12-01,1998-12-01,85,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7FA,Yes,51.735255,-0.218186,523139,205563,TL231055,Welham Green and Hatfield South,North Mymms,2014-06-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7HA,No,51.741984,-0.224251,522702,206301,TL227063,Welham Green and Hatfield South,North Mymms,1980-01-01,1990-12-01,104,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7HB,Yes,51.740195,-0.217195,523194,206114,TL231061,Welham Green and Hatfield South,North Mymms,1993-08-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7HD,No,51.726927,-0.208594,523824,204653,TL238046,Welham Green and Hatfield South,North Mymms,1991-09-01,1997-12-01,85,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7HE,No,51.738235,-0.214260,523401,205901,TL234059,Welham Green and Hatfield South,North Mymms,1986-07-01,2003-06-01,90,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7HF,Yes,51.737259,-0.213921,523428,205793,TL234057,Welham Green and Hatfield South,North Mymms,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7HG,No,51.737336,-0.214295,523402,205801,TL234058,Welham Green and Hatfield South,North Mymms,1980-01-01,1990-12-01,90,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7HH,No,51.736416,-0.212883,523502,205701,TL235057,Welham Green and Hatfield South,North Mymms,1981-09-01,1995-01-01,90,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7HJ,Yes,51.735628,-0.219605,523040,205602,TL230056,Welham Green and Hatfield South,North Mymms,1987-04-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7HL,No,51.718852,-0.181724,525702,203800,TL257038,Brookmans Park and Little Heath,North Mymms,1987-04-01,1996-12-01,97,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 7HN,Yes,51.740131,-0.216502,523242,206108,TL232061,Welham Green and Hatfield South,North Mymms,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7HP,No,51.737402,-0.218637,523102,205801,TL231058,Welham Green and Hatfield South,North Mymms,1987-04-01,1999-12-01,93,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7HQ,No,51.736460,-0.215778,523302,205701,TL233057,Welham Green and Hatfield South,North Mymms,1980-01-01,1994-05-01,91,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7HR,Yes,51.735310,-0.221182,522931,205564,TL229055,Welham Green and Hatfield South,North Mymms,1988-03-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7HS,No,51.740997,-0.218496,523102,206201,TL231062,Welham Green and Hatfield South,North Mymms,1980-01-01,1991-12-01,95,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7HT,Yes,51.738050,-0.211573,523588,205885,TL235058,Welham Green and Hatfield South,North Mymms,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7HU,No,51.740033,-0.214189,523401,206101,TL234061,Welham Green and Hatfield South,North Mymms,1980-01-01,1994-05-01,90,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7HW,No,51.740166,-0.216486,523243,206112,TL232061,Welham Green and Hatfield South,North Mymms,1980-01-01,2005-05-01,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7HX,Yes,51.739379,-0.212621,523512,206031,TL235060,Welham Green and Hatfield South,North Mymms,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7HY,No,51.741896,-0.218461,523101,206301,TL231063,Welham Green and Hatfield South,North Mymms,1980-01-01,1990-12-01,95,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7HZ,Yes,51.739295,-0.211842,523566,206023,TL235060,Welham Green and Hatfield South,North Mymms,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7JA,Yes,51.736192,-0.208228,523824,205684,TL238056,Welham Green and Hatfield South,North Mymms,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7JB,Yes,51.737463,-0.214348,523398,205815,TL233058,Welham Green and Hatfield South,North Mymms,1983-07-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7JD,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1983-01-01,2006-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7JE,Yes,51.736024,-0.213753,523443,205656,TL234056,Welham Green and Hatfield South,North Mymms,1990-02-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7JF,No,51.726927,-0.208594,523824,204653,TL238046,Welham Green and Hatfield South,North Mymms,1993-01-01,1997-12-01,85,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7JG,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1993-08-01,2002-11-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7JH,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1995-12-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7JJ,No,51.735539,-0.214366,523402,205601,TL234056,Welham Green and Hatfield South,North Mymms,1992-08-01,1998-12-01,91,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7JL,Yes,51.738612,-0.216012,523279,205940,TL232059,Welham Green and Hatfield South,North Mymms,1994-12-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7JN,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2006-10-01,2007-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7JQ,No,51.726926,-0.208580,523825,204652,TL238046,Welham Green and Hatfield South,North Mymms,1995-07-01,1998-12-01,85,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7JT,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2005-07-01,2007-03-01,84,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7LA,Yes,51.723875,-0.187286,525304,204350,TL253043,Brookmans Park and Little Heath,North Mymms,1992-01-01,,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7LB,No,51.740193,-0.217630,523163,206113,TL231061,Welham Green and Hatfield South,North Mymms,2002-08-01,2006-05-01,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7LD,Yes,51.737743,-0.215626,523309,205844,TL233058,Welham Green and Hatfield South,North Mymms,1992-08-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7LE,Yes,51.737593,-0.217544,523176,205824,TL231058,Welham Green and Hatfield South,North Mymms,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7LF,Yes,51.738586,-0.217838,523153,205934,TL231059,Welham Green and Hatfield South,North Mymms,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7LG,Yes,51.739141,-0.216454,523248,205998,TL232059,Welham Green and Hatfield South,North Mymms,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7LH,Yes,51.737941,-0.220369,522980,205858,TL229058,Welham Green and Hatfield South,North Mymms,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7LJ,Yes,51.737792,-0.218246,523127,205845,TL231058,Welham Green and Hatfield South,North Mymms,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7LL,Yes,51.736723,-0.218288,523127,205726,TL231057,Welham Green and Hatfield South,North Mymms,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7LN,Yes,51.736628,-0.218581,523108,205715,TL231057,Welham Green and Hatfield South,North Mymms,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7LP,Yes,51.736337,-0.217173,523206,205685,TL232056,Welham Green and Hatfield South,North Mymms,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7LQ,Yes,51.738449,-0.219480,523040,205916,TL230059,Welham Green and Hatfield South,North Mymms,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7LR,Yes,51.736544,-0.219555,523040,205704,TL230057,Welham Green and Hatfield South,North Mymms,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7LS,Yes,51.737306,-0.220553,522970,205787,TL229057,Welham Green and Hatfield South,North Mymms,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7LT,Yes,51.736599,-0.220190,522996,205709,TL229057,Welham Green and Hatfield South,North Mymms,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7LU,Yes,51.736999,-0.221101,522933,205752,TL229057,Welham Green and Hatfield South,North Mymms,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7LW,Yes,51.736673,-0.216175,523274,205724,TL232057,Welham Green and Hatfield South,North Mymms,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7LX,No,51.726927,-0.208594,523824,204653,TL238046,Welham Green and Hatfield South,North Mymms,1994-12-01,1997-12-01,85,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7LY,Yes,51.737571,-0.222034,522867,205814,TL228058,Welham Green and Hatfield South,North Mymms,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7LZ,Yes,51.737417,-0.223156,522789,205795,TL227057,Welham Green and Hatfield South,North Mymms,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7NA,Yes,51.737046,-0.222996,522802,205754,TL228057,Welham Green and Hatfield South,North Mymms,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7NB,Yes,51.736781,-0.221573,522901,205727,TL229057,Welham Green and Hatfield South,North Mymms,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7ND,Yes,51.736461,-0.222976,522804,205689,TL228056,Welham Green and Hatfield South,North Mymms,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7NE,Yes,51.735569,-0.221056,522939,205593,TL229055,Welham Green and Hatfield South,North Mymms,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7NF,Yes,51.734929,-0.218010,523152,205527,TL231055,Welham Green and Hatfield South,North Mymms,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7NG,Yes,51.735529,-0.216090,523282,205597,TL232055,Welham Green and Hatfield South,North Mymms,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7NH,Yes,51.735842,-0.218945,523085,205627,TL230056,Welham Green and Hatfield South,North Mymms,1983-07-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7NJ,Yes,51.735713,-0.218110,523143,205614,TL231056,Welham Green and Hatfield South,North Mymms,1983-07-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7NL,Yes,51.735526,-0.218841,523093,205592,TL230055,Welham Green and Hatfield South,North Mymms,2000-06-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7NN,Yes,51.735247,-0.210539,523667,205575,TL236055,Welham Green and Hatfield South,North Mymms,1985-04-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7NP,Yes,51.732985,-0.210788,523656,205323,TL236053,Welham Green and Hatfield South,North Mymms,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7NQ,No,51.726927,-0.208594,523824,204653,TL238046,Welham Green and Hatfield South,North Mymms,1994-12-01,1997-12-01,85,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7NR,Yes,51.733028,-0.211279,523622,205327,TL236053,Welham Green and Hatfield South,North Mymms,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7NS,Yes,51.735030,-0.211663,523590,205549,TL235055,Welham Green and Hatfield South,North Mymms,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7NT,Yes,51.738069,-0.214556,523382,205882,TL233058,Welham Green and Hatfield South,North Mymms,1990-02-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7NU,Yes,51.734877,-0.212248,523550,205531,TL235055,Welham Green and Hatfield South,North Mymms,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7NW,Yes,51.734695,-0.210315,523684,205514,TL236055,Welham Green and Hatfield South,North Mymms,1983-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7NX,Yes,51.731878,-0.211903,523582,205198,TL235051,Welham Green and Hatfield South,North Mymms,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7NY,Yes,51.732654,-0.209136,523771,205289,TL237052,Welham Green and Hatfield South,North Mymms,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7NZ,Yes,51.732738,-0.209958,523714,205297,TL237052,Welham Green and Hatfield South,North Mymms,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7PA,Yes,51.733660,-0.209632,523734,205400,TL237053,Welham Green and Hatfield South,North Mymms,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7PB,Yes,51.733815,-0.209191,523764,205418,TL237054,Welham Green and Hatfield South,North Mymms,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7PD,Yes,51.731682,-0.211448,523614,205177,TL236051,Welham Green and Hatfield South,North Mymms,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7PE,Yes,51.732058,-0.208985,523783,205223,TL237052,Welham Green and Hatfield South,North Mymms,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7PF,Yes,51.730737,-0.210833,523659,205072,TL236050,Welham Green and Hatfield South,North Mymms,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7PG,Yes,51.731793,-0.213442,523476,205186,TL234051,Welham Green and Hatfield South,North Mymms,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7PH,Yes,51.732355,-0.212551,523536,205250,TL235052,Welham Green and Hatfield South,North Mymms,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7PJ,Yes,51.733207,-0.217687,523179,205336,TL231053,Welham Green and Hatfield South,North Mymms,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7PL,Yes,51.732714,-0.214260,523417,205287,TL234052,Welham Green and Hatfield South,North Mymms,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7PN,Yes,51.733319,-0.216799,523240,205350,TL232053,Welham Green and Hatfield South,North Mymms,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7PP,Yes,51.733683,-0.215308,523342,205393,TL233053,Welham Green and Hatfield South,North Mymms,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7PQ,Yes,51.732050,-0.212577,523535,205216,TL235052,Welham Green and Hatfield South,North Mymms,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7PR,Yes,51.734615,-0.215112,523353,205497,TL233054,Welham Green and Hatfield South,North Mymms,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7PS,Yes,51.735448,-0.213674,523450,205592,TL234055,Welham Green and Hatfield South,North Mymms,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7PT,Yes,51.733952,-0.212879,523509,205427,TL235054,Welham Green and Hatfield South,North Mymms,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7PU,Yes,51.733002,-0.212496,523538,205322,TL235053,Welham Green and Hatfield South,North Mymms,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7PW,Yes,51.733124,-0.215185,523352,205331,TL233053,Welham Green and Hatfield South,North Mymms,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7PX,Yes,51.734282,-0.215110,523354,205459,TL233054,Welham Green and Hatfield South,North Mymms,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7PY,Yes,51.733748,-0.213640,523457,205403,TL234054,Welham Green and Hatfield South,North Mymms,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7PZ,Yes,51.733243,-0.214167,523421,205346,TL234053,Welham Green and Hatfield South,North Mymms,1981-06-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7QA,Yes,51.733360,-0.214147,523423,205359,TL234053,Welham Green and Hatfield South,North Mymms,1981-09-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7QB,No,51.728217,-0.205966,524002,204801,TL240048,Welham Green and Hatfield South,North Mymms,1992-08-01,1994-05-01,89,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7QF,No,51.722692,-0.197497,524602,204200,TL246042,Brookmans Park and Little Heath,North Mymms,1985-04-01,1994-12-01,106,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 7QG,Yes,51.723627,-0.191046,525045,204315,TL250043,Brookmans Park and Little Heath,North Mymms,1980-01-01,,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7QH,Yes,51.722402,-0.198479,524535,204167,TL245041,Brookmans Park and Little Heath,North Mymms,1980-01-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 7QJ,Yes,51.722037,-0.197596,524597,204127,TL245041,Brookmans Park and Little Heath,North Mymms,1980-01-01,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 7QL,No,51.721749,-0.199301,524480,204093,TL244040,Brookmans Park and Little Heath,North Mymms,1980-01-01,2001-09-01,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 7QN,Yes,51.721128,-0.199876,524442,204023,TL244040,Brookmans Park and Little Heath,North Mymms,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 7QP,No,51.721860,-0.201874,524302,204101,TL243041,Brookmans Park and Little Heath,North Mymms,1980-01-01,1995-01-01,98,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7QQ,Yes,51.723092,-0.190720,525069,204257,TL250042,Brookmans Park and Little Heath,North Mymms,1980-01-01,,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7QR,Yes,51.722309,-0.201841,524303,204150,TL243041,Brookmans Park and Little Heath,North Mymms,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7QS,Yes,51.721681,-0.201910,524300,204081,TL242040,Brookmans Park and Little Heath,North Mymms,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7QT,Yes,51.721631,-0.202752,524242,204074,TL242040,Brookmans Park and Little Heath,North Mymms,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7QU,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1994-05-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7QW,Yes,51.722372,-0.202447,524261,204156,TL242041,Brookmans Park and Little Heath,North Mymms,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7QX,Yes,51.724147,-0.200914,524362,204356,TL243043,Brookmans Park and Little Heath,North Mymms,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7QY,Yes,51.724363,-0.201514,524320,204379,TL243043,Brookmans Park and Little Heath,North Mymms,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7QZ,Yes,51.726283,-0.201206,524336,204594,TL243045,Brookmans Park and Little Heath,North Mymms,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7RA,No,51.720984,-0.203356,524202,204001,TL242040,Brookmans Park and Little Heath,North Mymms,1981-06-01,1990-12-01,95,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
AL9 7RB,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2009-06-01,2023-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7RL,Yes,51.720763,-0.188988,525195,204001,TL251040,Brookmans Park and Little Heath,North Mymms,1980-01-01,,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 7RN,Yes,51.720367,-0.188975,525197,203957,TL251039,Brookmans Park and Little Heath,North Mymms,1980-01-01,,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 7RP,Yes,51.721918,-0.189246,525174,204129,TL251041,Brookmans Park and Little Heath,North Mymms,1980-01-01,,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7RR,Yes,51.722412,-0.190399,525093,204181,TL250041,Brookmans Park and Little Heath,North Mymms,1980-01-01,,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7RS,Yes,51.722490,-0.191931,524987,204188,TL249041,Brookmans Park and Little Heath,North Mymms,1980-01-01,,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7RT,Yes,51.722046,-0.193498,524880,204135,TL248041,Brookmans Park and Little Heath,North Mymms,1980-01-01,,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 7RU,Yes,51.721212,-0.196557,524671,204038,TL246040,Brookmans Park and Little Heath,North Mymms,1980-01-01,,109,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 7RW,Yes,51.721501,-0.189596,525151,204082,TL251040,Brookmans Park and Little Heath,North Mymms,1980-01-01,,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 7RX,Yes,51.721302,-0.197741,524589,204045,TL245040,Brookmans Park and Little Heath,North Mymms,1980-01-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 7RY,Yes,51.719893,-0.198506,524540,203887,TL245038,Brookmans Park and Little Heath,North Mymms,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 7RZ,Yes,51.719504,-0.198319,524554,203845,TL245038,Brookmans Park and Little Heath,North Mymms,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 7SA,Yes,51.717958,-0.199553,524473,203671,TL244036,Brookmans Park and Little Heath,North Mymms,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7SB,Yes,51.721035,-0.200864,524374,204010,TL243040,Brookmans Park and Little Heath,North Mymms,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
AL9 7SD,No,51.721028,-0.206250,524002,204001,TL240040,Welham Green and Hatfield South,North Mymms,1980-01-01,1995-01-01,88,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7SE,Yes,51.725881,-0.206073,524001,204541,TL240045,Welham Green and Hatfield South,North Mymms,2008-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7SL,Yes,51.726760,-0.211844,523600,204629,TL235046,Welham Green and Hatfield South,North Mymms,1998-12-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7SN,Yes,51.726926,-0.208580,523825,204652,TL238046,Welham Green and Hatfield South,North Mymms,1983-07-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7SP,No,51.731046,-0.214543,523402,205101,TL234051,Welham Green and Hatfield South,North Mymms,1980-01-01,1996-12-01,88,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7SR,No,51.731922,-0.213060,523502,205201,TL235052,Welham Green and Hatfield South,North Mymms,1980-01-01,1997-07-01,90,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7SS,Yes,51.722372,-0.204170,524142,204154,TL241041,Brookmans Park and Little Heath,North Mymms,2018-03-01,,91,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7ST,Yes,51.722372,-0.204170,524142,204154,TL241041,Brookmans Park and Little Heath,North Mymms,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7SU,Yes,51.721639,-0.203852,524166,204073,TL241040,Brookmans Park and Little Heath,North Mymms,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7SW,Yes,51.728886,-0.210284,523702,204868,TL237048,Welham Green and Hatfield South,North Mymms,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7SX,Yes,51.715263,-0.199182,524506,203371,TL245033,Brookmans Park and Little Heath,North Mymms,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
AL9 7SY,No,51.713050,-0.213803,523502,203101,TL235031,Welham Green and Hatfield South,North Mymms,1980-01-01,2005-12-01,97,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7SZ,Yes,51.713518,-0.212627,523582,203155,TL235031,Welham Green and Hatfield South,North Mymms,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7TA,Yes,51.713579,-0.210772,523710,203164,TL237031,Welham Green and Hatfield South,North Mymms,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7TB,Yes,51.713068,-0.214975,523421,203101,TL234031,Welham Green and Hatfield South,North Mymms,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7TD,Yes,51.714017,-0.216516,523312,203203,TL233032,Welham Green and Hatfield South,North Mymms,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7TE,Yes,51.713451,-0.213570,523517,203146,TL235031,Welham Green and Hatfield South,North Mymms,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7TF,Yes,51.714240,-0.214017,523484,203233,TL234032,Welham Green and Hatfield South,North Mymms,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7TG,Yes,51.714548,-0.221894,522939,203253,TL229032,Welham Green and Hatfield South,North Mymms,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7TH,Yes,51.723536,-0.224554,522731,204249,TL227042,Welham Green and Hatfield South,North Mymms,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7TJ,Yes,51.724152,-0.224848,522709,204317,TL227043,Welham Green and Hatfield South,North Mymms,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7TL,Yes,51.714860,-0.213370,523527,203303,TL235033,Welham Green and Hatfield South,North Mymms,2000-06-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7TN,Yes,51.725722,-0.232359,522186,204479,TL221044,Welham Green and Hatfield South,North Mymms,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7TP,Yes,51.723279,-0.225418,522672,204219,TL226042,Welham Green and Hatfield South,North Mymms,2004-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7TQ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1986-07-01,2003-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7TR,Yes,51.722381,-0.237991,521806,204098,TL218040,Welham Green and Hatfield South,North Mymms,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7TS,Yes,51.724027,-0.222522,522870,204307,TL228043,Welham Green and Hatfield South,North Mymms,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7TT,Yes,51.722745,-0.221617,522936,204166,TL229041,Welham Green and Hatfield South,North Mymms,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7TU,Yes,51.718071,-0.218180,523186,203652,TL231036,Welham Green and Hatfield South,North Mymms,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7TW,Yes,51.727283,-0.230300,522324,204656,TL223046,Welham Green and Hatfield South,North Mymms,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7TX,Yes,51.719129,-0.220904,522995,203765,TL229037,Welham Green and Hatfield South,North Mymms,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7TY,Yes,51.714734,-0.220497,523035,203277,TL230032,Welham Green and Hatfield South,North Mymms,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7UG,Yes,51.719642,-0.203815,524174,203851,TL241038,Brookmans Park and Little Heath,North Mymms,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
AL9 7UH,Yes,51.719569,-0.202008,524299,203846,TL242038,Brookmans Park and Little Heath,North Mymms,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7UJ,Yes,51.719264,-0.201427,524340,203813,TL243038,Brookmans Park and Little Heath,North Mymms,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7UL,Yes,51.717709,-0.202096,524298,203639,TL242036,Brookmans Park and Little Heath,North Mymms,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
AL9 7UN,Yes,51.717293,-0.200158,524433,203596,TL244035,Brookmans Park and Little Heath,North Mymms,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
AL9 7UP,Yes,51.721005,-0.201792,524310,204006,TL243040,Brookmans Park and Little Heath,North Mymms,1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7UQ,Yes,51.719516,-0.203255,524213,203837,TL242038,Brookmans Park and Little Heath,North Mymms,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
AL9 7UR,Yes,51.724022,-0.203888,524157,204338,TL241043,Brookmans Park and Little Heath,North Mymms,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7UT,Yes,51.726264,-0.203466,524180,204588,TL241045,Brookmans Park and Little Heath,North Mymms,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7UU,Yes,51.724265,-0.203299,524197,204366,TL241043,Brookmans Park and Little Heath,North Mymms,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7UW,Yes,51.719227,-0.200197,524425,203811,TL244038,Brookmans Park and Little Heath,North Mymms,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7UX,Yes,51.724028,-0.202497,524253,204341,TL242043,Brookmans Park and Little Heath,North Mymms,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7WA,No,51.724027,-0.202468,524255,204340,TL242043,Brookmans Park and Little Heath,North Mymms,2001-12-01,2002-07-01,93,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7WB,No,51.724027,-0.202468,524255,204340,TL242043,Brookmans Park and Little Heath,North Mymms,2001-12-01,2003-02-01,93,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7WD,No,51.724027,-0.202468,524255,204340,TL242043,Brookmans Park and Little Heath,North Mymms,2002-05-01,2003-06-01,93,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7WX,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2004-10-01,2009-11-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7WY,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2004-08-01,2012-09-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7WZ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2004-08-01,2005-11-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7XA,No,51.724027,-0.202468,524255,204340,TL242043,Brookmans Park and Little Heath,North Mymms,2002-08-01,2003-10-01,93,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7XN,No,51.724027,-0.202468,524255,204340,TL242043,Brookmans Park and Little Heath,North Mymms,2002-08-01,2004-02-01,93,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7XQ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2003-07-01,2008-06-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7XS,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2002-11-01,2006-05-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7YZ,Yes,51.735564,-0.221968,522877,205591,TL228055,Welham Green and Hatfield South,North Mymms,1988-03-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7ZD,No,51.726926,-0.208580,523825,204652,TL238046,Welham Green and Hatfield South,North Mymms,1997-12-01,1999-06-01,85,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7ZE,No,51.726926,-0.208580,523825,204652,TL238046,Welham Green and Hatfield South,North Mymms,1997-12-01,2000-06-01,85,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023964,Welwyn Hatfield 014C,E01035608,Welwyn Hatfield 014C
AL9 7ZF,No,51.764270,-0.226230,522505,208776,TL225087,Hatfield Central,Hatfield,2007-07-01,2021-01-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7ZG,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1998-06-01,2002-04-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7ZH,No,51.726636,-0.204305,524121,204628,TL241046,Brookmans Park and Little Heath,North Mymms,1998-06-01,2001-01-01,91,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
AL9 7ZJ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2004-08-01,2006-10-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7ZL,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2014-06-01,2015-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7ZN,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2004-01-01,2006-03-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7ZP,No,51.734772,-0.223085,522802,205501,TL228055,Welham Green and Hatfield South,North Mymms,1998-06-01,1999-12-01,94,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023963,Welwyn Hatfield 014B,E01023963,Welwyn Hatfield 014B
AL9 7ZQ,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2003-10-01,2006-02-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7ZR,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1999-06-01,2004-08-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7ZS,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2000-12-01,2002-03-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7ZT,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2000-12-01,2003-10-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7ZU,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2010-05-01,2015-09-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7ZW,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,2006-06-01,2006-07-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7ZX,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1999-12-01,2003-11-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7ZY,No,51.764314,-0.226170,522509,208781,TL225087,Hatfield Central,Hatfield,1999-12-01,2002-11-01,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7ZZ,No,51.726636,-0.204305,524121,204628,TL241046,Brookmans Park and Little Heath,North Mymms,1999-12-01,2001-01-01,91,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023908,Welwyn Hatfield 015A,E01023908,Welwyn Hatfield 015A
EN2 8AT,Yes,51.691694,-0.121088,529968,200886,TL299008,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN2 8AU,Yes,51.690499,-0.120588,530006,200754,TL300007,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 1BY,Yes,51.705047,-0.176373,526110,202274,TL261022,Brookmans Park and Little Heath,North Mymms,2011-07-01,,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1DT,Yes,51.707413,-0.181054,525780,202530,TL257025,Brookmans Park and Little Heath,North Mymms,1994-05-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1HZ,Yes,51.703566,-0.175969,526142,202110,TL261021,Brookmans Park and Little Heath,North Mymms,1980-01-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1JA,Yes,51.703111,-0.174453,526248,202063,TL262020,Brookmans Park and Little Heath,North Mymms,1980-01-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1JB,No,51.703937,-0.176128,526130,202151,TL261021,Brookmans Park and Little Heath,North Mymms,1980-01-01,2003-08-01,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1JD,No,51.704392,-0.177079,526063,202200,TL260022,Brookmans Park and Little Heath,North Mymms,1980-01-01,2024-11-01,128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1JE,Yes,51.704124,-0.174818,526220,202175,TL262021,Brookmans Park and Little Heath,North Mymms,1980-01-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1JF,Yes,51.704431,-0.174936,526211,202208,TL262022,Brookmans Park and Little Heath,North Mymms,1980-01-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1JG,Yes,51.704893,-0.172833,526355,202263,TL263022,Brookmans Park and Little Heath,North Mymms,1980-01-01,,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1JH,Yes,51.704812,-0.174558,526236,202251,TL262022,Brookmans Park and Little Heath,North Mymms,1980-01-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1JJ,Yes,51.705076,-0.174794,526219,202280,TL262022,Brookmans Park and Little Heath,North Mymms,1980-01-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1JL,No,51.705099,-0.176284,526116,202280,TL261022,Brookmans Park and Little Heath,North Mymms,1980-01-01,2008-04-01,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1JN,Yes,51.705723,-0.175911,526140,202350,TL261023,Brookmans Park and Little Heath,North Mymms,1980-01-01,,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1JP,Yes,51.706170,-0.175749,526150,202400,TL261024,Brookmans Park and Little Heath,North Mymms,1980-01-01,,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1JQ,Yes,51.704368,-0.173187,526332,202204,TL263022,Brookmans Park and Little Heath,North Mymms,1980-01-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1JR,Yes,51.704973,-0.173351,526319,202271,TL263022,Brookmans Park and Little Heath,North Mymms,1980-01-01,,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1JS,No,51.704339,-0.173622,526302,202201,TL263022,Brookmans Park and Little Heath,North Mymms,1990-07-01,1995-12-01,127,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1JT,Yes,51.703867,-0.173381,526320,202148,TL263021,Brookmans Park and Little Heath,North Mymms,1980-01-01,,128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1JW,Yes,51.705960,-0.174975,526204,202378,TL262023,Brookmans Park and Little Heath,North Mymms,1980-01-01,,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1JZ,No,51.706271,-0.182229,525702,202401,TL257024,Brookmans Park and Little Heath,North Mymms,1983-07-01,1990-12-01,127,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1LA,Yes,51.707312,-0.175124,526190,202529,TL261025,Brookmans Park and Little Heath,North Mymms,1980-01-01,,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1LB,Yes,51.705439,-0.177269,526047,202317,TL260023,Brookmans Park and Little Heath,North Mymms,1980-01-01,,128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1LD,No,51.705305,-0.177925,526002,202300,TL260023,Brookmans Park and Little Heath,North Mymms,1993-08-01,1995-12-01,128,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1LE,Yes,51.707279,-0.177658,526015,202520,TL260025,Brookmans Park and Little Heath,North Mymms,2000-06-01,,125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1LF,Yes,51.706384,-0.176753,526080,202423,TL260024,Brookmans Park and Little Heath,North Mymms,1980-01-01,,128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1LG,Yes,51.707039,-0.183081,525641,202484,TL256024,Brookmans Park and Little Heath,North Mymms,1980-01-01,,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1LR,Yes,51.706348,-0.181979,525719,202410,TL257024,Brookmans Park and Little Heath,North Mymms,1980-01-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1LS,Yes,51.707159,-0.182077,525710,202500,TL257024,Brookmans Park and Little Heath,North Mymms,1980-01-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1LT,Yes,51.706923,-0.181392,525758,202474,TL257024,Brookmans Park and Little Heath,North Mymms,1980-01-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1LU,Yes,51.707219,-0.178456,525960,202512,TL259025,Brookmans Park and Little Heath,North Mymms,1980-01-01,,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1LX,Yes,51.708848,-0.179665,525872,202692,TL258026,Brookmans Park and Little Heath,North Mymms,1980-01-01,,125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1LZ,Yes,51.706726,-0.178534,525956,202457,TL259024,Brookmans Park and Little Heath,North Mymms,1980-01-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1NA,Yes,51.707799,-0.181010,525782,202573,TL257025,Brookmans Park and Little Heath,North Mymms,1980-01-01,,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1NB,Yes,51.710990,-0.189668,525175,202913,TL251029,Brookmans Park and Little Heath,North Mymms,1980-01-01,,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1ND,Yes,51.707706,-0.182026,525712,202560,TL257025,Brookmans Park and Little Heath,North Mymms,1980-01-01,,125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1NE,Yes,51.708346,-0.182131,525703,202631,TL257026,Brookmans Park and Little Heath,North Mymms,1980-01-01,,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1NF,Yes,51.708100,-0.182503,525678,202603,TL256026,Brookmans Park and Little Heath,North Mymms,1980-01-01,,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1NG,Yes,51.710526,-0.183491,525603,202872,TL256028,Brookmans Park and Little Heath,North Mymms,1980-01-01,,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1NH,Yes,51.711328,-0.184226,525550,202959,TL255029,Brookmans Park and Little Heath,North Mymms,1980-01-01,,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1NJ,No,51.709888,-0.183531,525602,202801,TL256028,Brookmans Park and Little Heath,North Mymms,1980-01-01,1990-12-01,119,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1NL,Yes,51.711534,-0.191166,525070,202970,TL250029,Brookmans Park and Little Heath,North Mymms,1980-01-01,,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1NN,Yes,51.712133,-0.184527,525527,203048,TL255030,Brookmans Park and Little Heath,North Mymms,1980-01-01,,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1NP,Yes,51.711869,-0.183105,525626,203022,TL256030,Brookmans Park and Little Heath,North Mymms,1980-01-01,,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1NQ,Yes,51.711182,-0.182886,525643,202946,TL256029,Brookmans Park and Little Heath,North Mymms,1980-01-01,,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1NR,Yes,51.712441,-0.182343,525677,203086,TL256030,Brookmans Park and Little Heath,North Mymms,1980-01-01,,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1NS,Yes,51.712643,-0.179672,525861,203114,TL258031,Brookmans Park and Little Heath,North Mymms,1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1NT,Yes,51.711399,-0.181792,525718,202972,TL257029,Brookmans Park and Little Heath,North Mymms,1980-01-01,,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1NU,Yes,51.712986,-0.179180,525894,203153,TL258031,Brookmans Park and Little Heath,North Mymms,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1NW,Yes,51.712488,-0.183601,525590,203090,TL255030,Brookmans Park and Little Heath,North Mymms,1980-01-01,,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1NX,No,51.713262,-0.174971,526184,203190,TL261031,Brookmans Park and Little Heath,North Mymms,1980-01-01,2016-02-01,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
EN6 1NZ,Yes,51.710651,-0.169576,526564,202909,TL265029,Brookmans Park and Little Heath,North Mymms,1980-01-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023909,Welwyn Hatfield 015B,E01023909,Welwyn Hatfield 015B
EN6 1RS,Yes,51.706110,-0.179369,525900,202388,TL258023,Brookmans Park and Little Heath,North Mymms,1987-04-01,,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1SB,Yes,51.706382,-0.180733,525805,202415,TL258024,Brookmans Park and Little Heath,North Mymms,1980-01-01,,128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1SE,Yes,51.707517,-0.180239,525836,202542,TL258025,Brookmans Park and Little Heath,North Mymms,1980-01-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1SF,Yes,51.706479,-0.179991,525856,202427,TL258024,Brookmans Park and Little Heath,North Mymms,1980-01-01,,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1SG,Yes,51.705713,-0.179877,525866,202343,TL258023,Brookmans Park and Little Heath,North Mymms,1980-01-01,,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1SH,Yes,51.705608,-0.178941,525931,202332,TL259023,Brookmans Park and Little Heath,North Mymms,1980-01-01,,128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1SJ,Yes,51.705564,-0.178393,525969,202328,TL259023,Brookmans Park and Little Heath,North Mymms,1980-01-01,,128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1SR,Yes,51.704343,-0.177935,526004,202193,TL260021,Brookmans Park and Little Heath,North Mymms,1980-01-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 1SX,Yes,51.707344,-0.180666,525807,202523,TL258025,Brookmans Park and Little Heath,North Mymms,1997-12-01,,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023911,Welwyn Hatfield 015D,E01023911,Welwyn Hatfield 015D
EN6 4AA,Yes,51.699714,-0.163071,527044,201704,TL270017,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4AD,Yes,51.698646,-0.160929,527195,201589,TL271015,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4AH,No,51.709889,-0.120769,529938,202910,TL299029,Northaw and Cuffley,Northaw and Cuffley,1995-12-01,1998-12-01,104,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4AJ,No,51.709889,-0.120769,529938,202910,TL299029,Northaw and Cuffley,Northaw and Cuffley,1996-06-01,1998-06-01,104,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4AL,No,51.709880,-0.120784,529937,202909,TL299029,Northaw and Cuffley,Northaw and Cuffley,1996-12-01,1997-12-01,104,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4AN,Yes,51.711608,-0.114661,530355,203112,TL303031,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4AP,Yes,51.711104,-0.118619,530083,203049,TL300030,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4AR,Yes,51.711937,-0.122334,529824,203135,TL298031,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,109,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4AS,Yes,51.713390,-0.123229,529758,203295,TL297032,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4AT,Yes,51.714617,-0.121195,529895,203435,TL298034,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4AU,No,51.716144,-0.123926,529702,203600,TL297036,Northaw and Cuffley,Northaw and Cuffley,1992-01-01,1995-12-01,93,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4AW,Yes,51.710564,-0.118584,530087,202989,TL300029,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4AX,Yes,51.713735,-0.126212,529551,203328,TL295033,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4AY,Yes,51.712953,-0.125708,529588,203242,TL295032,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4AZ,No,51.709889,-0.120769,529938,202910,TL299029,Northaw and Cuffley,Northaw and Cuffley,1997-06-01,1998-12-01,104,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4BA,Yes,51.714650,-0.128910,529362,203425,TL293034,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4BB,Yes,51.714316,-0.131081,529213,203384,TL292033,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4BD,Yes,51.716772,-0.136828,528809,203647,TL288036,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4BE,Yes,51.716910,-0.134767,528951,203666,TL289036,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4BG,Yes,51.717784,-0.142766,528396,203749,TL283037,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4BH,Yes,51.719620,-0.148004,528029,203944,TL280039,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4BJ,Yes,51.717424,-0.155318,527530,203687,TL275036,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4BL,Yes,51.714833,-0.161546,527107,203388,TL271033,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,134,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4BN,Yes,51.717438,-0.159675,527229,203681,TL272036,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4BP,Yes,51.709453,-0.160795,527174,202791,TL271027,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,122,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4BQ,No,51.720221,-0.143925,528309,204018,TL283040,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,2025-04-01,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4BS,No,51.710374,-0.159874,527235,202895,TL272028,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,2014-08-01,125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4BT,Yes,51.708429,-0.158593,527329,202681,TL273026,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4BU,No,51.715384,-0.132643,529102,203500,TL291035,Northaw and Cuffley,Northaw and Cuffley,1981-06-01,1994-05-01,112,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4BW,Yes,51.710313,-0.159993,527227,202889,TL272028,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4BY,Yes,51.696481,-0.150742,527905,201366,TL279013,Northaw and Cuffley,Northaw and Cuffley,1990-07-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4BZ,No,51.696810,-0.152219,527802,201400,TL278014,Northaw and Cuffley,Northaw and Cuffley,1991-09-01,1995-07-01,104,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4DA,Yes,51.696323,-0.154439,527650,201342,TL276013,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4DB,No,51.695911,-0.152256,527802,201300,TL278013,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,1995-07-01,107,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4DD,No,51.698562,-0.149254,528002,201600,TL280016,Northaw and Cuffley,Northaw and Cuffley,1997-12-01,1998-06-01,87,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4DE,No,51.705978,-0.163425,527002,202400,TL270024,Northaw and Cuffley,Northaw and Cuffley,1990-02-01,1996-06-01,120,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4DF,Yes,51.713270,-0.120194,529968,203287,TL299032,Northaw and Cuffley,Northaw and Cuffley,1992-08-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4DG,Yes,51.696125,-0.151538,527851,201325,TL278013,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4DH,No,51.693043,-0.137469,528832,201007,TL288010,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,2000-06-01,84,England,2025-07-23,Approximate to within 50 metres,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4DJ,Yes,51.693831,-0.123141,529820,201120,TL298011,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4DL,Yes,51.697951,-0.123274,529799,201578,TL297015,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,57,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4DN,Yes,51.708584,-0.114555,530371,202776,TL303027,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4DP,Yes,51.710933,-0.116904,530202,203033,TL302030,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4DQ,No,51.692028,-0.139797,528674,200890,TL286008,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,1998-06-01,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4DR,Yes,51.709309,-0.114308,530386,202857,TL303028,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4DS,Yes,51.711273,-0.116253,530246,203072,TL302030,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4DT,No,51.709889,-0.120769,529938,202910,TL299029,Northaw and Cuffley,Northaw and Cuffley,1994-12-01,1999-12-01,104,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4DU,Yes,51.710047,-0.116622,530224,202935,TL302029,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4DW,Yes,51.709835,-0.115169,530325,202914,TL303029,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4DX,Yes,51.710685,-0.117103,530189,203005,TL301030,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4DY,Yes,51.708734,-0.118298,530112,202786,TL301027,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4DZ,Yes,51.709899,-0.118568,530090,202915,TL300029,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4EA,Yes,51.709589,-0.118320,530108,202881,TL301028,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4EB,Yes,51.711587,-0.118411,530096,203103,TL300031,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4ED,Yes,51.712176,-0.118170,530111,203169,TL301031,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4EE,Yes,51.712161,-0.117186,530179,203169,TL301031,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4EF,Yes,51.709433,-0.116460,530237,202867,TL302028,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4EG,Yes,51.711891,-0.120005,529985,203134,TL299031,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4EH,Yes,51.713391,-0.119335,530027,203302,TL300033,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4EJ,Yes,51.713797,-0.118841,530060,203348,TL300033,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4EL,Yes,51.714386,-0.118020,530115,203415,TL301034,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4EN,Yes,51.715002,-0.118878,530054,203482,TL300034,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4EQ,Yes,51.712865,-0.120718,529933,203241,TL299032,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4ER,Yes,51.713022,-0.122130,529835,203256,TL298032,Northaw and Cuffley,Northaw and Cuffley,2004-03-01,,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4ES,Yes,51.710564,-0.108509,530783,203007,TL307030,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,67,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4ET,Yes,51.710555,-0.107945,530822,203007,TL308030,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,65,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4EU,Yes,51.708449,-0.107845,530835,202773,TL308027,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,60,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4EW,Yes,51.692948,-0.138862,528736,200994,TL287009,Northaw and Cuffley,Northaw and Cuffley,1998-06-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4EZ,Yes,51.693242,-0.135826,528945,201032,TL289010,Northaw and Cuffley,Northaw and Cuffley,1998-06-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4FB,No,51.695249,-0.131417,529244,201263,TL292012,Northaw and Cuffley,Northaw and Cuffley,2017-02-01,2018-09-01,64,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4FD,Yes,51.707611,-0.110485,530655,202675,TL306026,Northaw and Cuffley,Northaw and Cuffley,2008-07-01,,64,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4FE,Yes,51.709290,-0.113687,530429,202856,TL304028,Northaw and Cuffley,Northaw and Cuffley,2008-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4FF,Yes,51.714700,-0.126403,529535,203435,TL295034,Northaw and Cuffley,Northaw and Cuffley,2024-12-01,,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4FG,Yes,51.706045,-0.158487,527343,202416,TL273024,Northaw and Cuffley,Northaw and Cuffley,2021-12-01,,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4FH,Yes,51.703086,-0.114856,530366,202164,TL303021,Northaw and Cuffley,Northaw and Cuffley,2024-07-01,,62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4FJ,No,51.702626,-0.113674,530449,202115,TL304021,Northaw and Cuffley,Northaw and Cuffley,2024-07-01,2024-09-01,62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4FL,Yes,51.703416,-0.115812,530299,202199,TL302021,Northaw and Cuffley,Northaw and Cuffley,2024-12-01,,65,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4FN,No,51.702511,-0.113245,530479,202103,TL304021,Northaw and Cuffley,Northaw and Cuffley,2024-07-01,2024-09-01,63,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4FP,No,51.702301,-0.112472,530533,202081,TL305020,Northaw and Cuffley,Northaw and Cuffley,2024-07-01,2024-09-01,64,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HA,Yes,51.707844,-0.110432,530658,202701,TL306027,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,64,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HB,Yes,51.706965,-0.110584,530650,202603,TL306026,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,64,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HD,Yes,51.706597,-0.110643,530647,202562,TL306025,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,64,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HE,Yes,51.707806,-0.111461,530587,202695,TL305026,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,67,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HF,No,51.707823,-0.111374,530593,202697,TL305026,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,2000-09-01,66,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HG,Yes,51.708350,-0.108906,530762,202760,TL307027,Northaw and Cuffley,Northaw and Cuffley,2013-07-01,,62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4HH,Yes,51.704849,-0.110991,530628,202367,TL306023,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,64,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HJ,Yes,51.704682,-0.111751,530576,202347,TL305023,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,67,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HL,Yes,51.704935,-0.112435,530528,202374,TL305023,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,67,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HN,Yes,51.703746,-0.112267,530543,202242,TL305022,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,68,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HP,Yes,51.703852,-0.113855,530433,202251,TL304022,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,68,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HQ,Yes,51.706559,-0.111629,530579,202556,TL305025,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,66,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HR,Yes,51.708444,-0.110870,530626,202767,TL306027,Northaw and Cuffley,Northaw and Cuffley,2014-03-01,,65,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HS,Yes,51.704330,-0.113907,530428,202304,TL304023,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HT,Yes,51.707726,-0.112594,530509,202684,TL305026,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HU,Yes,51.707980,-0.113307,530459,202711,TL304027,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HW,Yes,51.703530,-0.114490,530390,202214,TL303022,Northaw and Cuffley,Northaw and Cuffley,1981-06-01,,66,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HX,Yes,51.708147,-0.111983,530550,202732,TL305027,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,68,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HY,Yes,51.707970,-0.107677,530848,202720,TL308027,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,64,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HZ,No,51.708470,-0.108568,530785,202774,TL307027,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,2023-02-01,62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4JA,Yes,51.708174,-0.113082,530474,202733,TL304027,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4JB,Yes,51.712783,-0.113932,530402,203244,TL304032,Northaw and Cuffley,Northaw and Cuffley,1997-06-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4JD,No,51.707848,-0.111242,530602,202700,TL306027,Northaw and Cuffley,Northaw and Cuffley,1992-01-01,1994-05-01,66,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4JE,Yes,51.709130,-0.112144,530536,202841,TL305028,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4JF,Yes,51.709706,-0.111599,530572,202906,TL305029,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4JG,Yes,51.711594,-0.112722,530489,203114,TL304031,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4JH,Yes,51.715225,-0.117595,530142,203509,TL301035,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4JJ,Yes,51.713434,-0.114151,530385,203316,TL303033,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4JL,Yes,51.715434,-0.116066,530247,203535,TL302035,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4JN,No,51.715130,-0.116730,530202,203500,TL302035,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,1994-05-01,81,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4JP,Yes,51.717012,-0.119692,529992,203704,TL299037,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4JQ,Yes,51.710656,-0.113630,530429,203008,TL304030,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4JR,Yes,51.715937,-0.115495,530285,203592,TL302035,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4JS,Yes,51.718168,-0.119456,530005,203833,TL300038,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4JT,Yes,51.713957,-0.112552,530494,203377,TL304033,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4JU,Yes,51.714553,-0.111629,530556,203445,TL305034,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,68,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4JW,Yes,51.716644,-0.118100,530103,203666,TL301036,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4JX,Yes,51.712912,-0.111365,530579,203263,TL305032,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4JY,Yes,51.712159,-0.112047,530534,203178,TL305031,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4JZ,Yes,51.711114,-0.110831,530621,203064,TL306030,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LA,Yes,51.708743,-0.110438,530655,202801,TL306028,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,66,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LB,Yes,51.708173,-0.110780,530633,202737,TL306027,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,65,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4LD,Yes,51.708202,-0.110330,530664,202741,TL306027,Northaw and Cuffley,Northaw and Cuffley,1983-07-01,,64,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4LF,No,51.709889,-0.120769,529938,202910,TL299029,Northaw and Cuffley,Northaw and Cuffley,1996-12-01,1998-12-01,104,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4LG,Yes,51.704840,-0.117142,530203,202355,TL302023,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4LH,Yes,51.705817,-0.118086,530135,202462,TL301024,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LJ,Yes,51.705654,-0.115763,530296,202448,TL302024,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LL,Yes,51.705616,-0.114491,530384,202446,TL303024,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LN,Yes,51.707189,-0.117827,530149,202615,TL301026,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LP,Yes,51.708339,-0.116621,530229,202745,TL302027,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LQ,Yes,51.703972,-0.117381,530189,202258,TL301022,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4LR,Yes,51.707093,-0.116296,530255,202607,TL302026,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LS,Yes,51.707760,-0.114763,530359,202684,TL303026,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LT,Yes,51.707221,-0.114192,530400,202625,TL303026,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LU,Yes,51.706094,-0.113472,530453,202501,TL304025,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LW,Yes,51.708954,-0.115756,530287,202815,TL302028,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LX,No,51.706309,-0.113420,530456,202525,TL304025,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,1998-12-01,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LY,Yes,51.704230,-0.114982,530354,202291,TL303022,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4LZ,Yes,51.704341,-0.115759,530300,202302,TL302023,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NA,No,51.704921,-0.153337,527702,202300,TL277023,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,1981-12-01,115,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NB,No,51.700245,-0.141949,528502,201800,TL285018,Northaw and Cuffley,Northaw and Cuffley,1985-04-01,1990-12-01,94,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NE,Yes,51.701920,-0.164964,526907,201946,TL269019,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NF,Yes,51.703394,-0.162632,527064,202114,TL270021,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NG,Yes,51.704384,-0.161521,527138,202226,TL271022,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NH,No,51.701507,-0.165053,526902,201900,TL269019,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,1995-12-01,128,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NJ,Yes,51.707474,-0.160166,527223,202572,TL272025,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,122,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NL,Yes,51.705166,-0.152936,527729,202328,TL277023,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NN,Yes,51.704527,-0.151196,527851,202260,TL278022,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NP,Yes,51.703213,-0.145388,528256,202124,TL282021,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NQ,Yes,51.706750,-0.163365,527004,202486,TL270024,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NR,Yes,51.703817,-0.149517,527969,202184,TL279021,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NS,Yes,51.702105,-0.142438,528463,202006,TL284020,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NT,Yes,51.700928,-0.141950,528500,201876,TL284018,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NU,Yes,51.703283,-0.142476,528457,202137,TL284021,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NW,Yes,51.704043,-0.149001,528004,202210,TL280022,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NX,Yes,51.704656,-0.147949,528075,202280,TL280022,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NY,Yes,51.704629,-0.149108,527995,202275,TL279022,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NZ,Yes,51.705400,-0.150654,527886,202358,TL278023,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4PA,Yes,51.705971,-0.146404,528178,202429,TL281024,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4PB,Yes,51.706232,-0.147552,528098,202456,TL280024,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4PD,Yes,51.706940,-0.142819,528423,202543,TL284025,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4PE,Yes,51.711016,-0.138440,528714,203004,TL287030,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4PF,Yes,51.711694,-0.135271,528931,203085,TL289030,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4PG,Yes,51.714773,-0.133812,529023,203430,TL290034,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4PH,Yes,51.715014,-0.134830,528952,203455,TL289034,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4PJ,Yes,51.717664,-0.130668,529232,203757,TL292037,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4PL,Yes,51.717058,-0.130475,529247,203690,TL292036,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4PN,Yes,51.718405,-0.127568,529444,203845,TL294038,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4PP,Yes,51.717555,-0.127777,529432,203750,TL294037,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,109,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4PQ,Yes,51.713402,-0.136952,528810,203272,TL288032,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4PR,Yes,51.721136,-0.126789,529490,204150,TL294041,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4PS,No,51.705982,-0.156796,527460,202412,TL274024,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,2015-02-01,122,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4PU,No,51.705682,-0.144621,528302,202400,TL283024,Northaw and Cuffley,Northaw and Cuffley,1986-04-01,1990-12-01,95,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4PW,No,51.718886,-0.126708,529502,203900,TL295039,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,2006-02-01,104,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4PY,No,51.709889,-0.120769,529938,202910,TL299029,Northaw and Cuffley,Northaw and Cuffley,1995-07-01,1998-06-01,104,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4PZ,No,51.709889,-0.120769,529938,202910,TL299029,Northaw and Cuffley,Northaw and Cuffley,1995-12-01,2001-04-01,104,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QA,Yes,51.713444,-0.117567,530149,203311,TL301033,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QB,Yes,51.714361,-0.117022,530184,203414,TL301034,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QD,Yes,51.712771,-0.115974,530261,203239,TL302032,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QE,Yes,51.714103,-0.116092,530249,203387,TL302033,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QF,Yes,51.714265,-0.112741,530480,203411,TL304034,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,69,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4QG,Yes,51.715210,-0.113875,530399,203514,TL303035,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QH,Yes,51.717714,-0.117520,530140,203786,TL301037,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QJ,Yes,51.716871,-0.112068,530519,203702,TL305037,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QL,Yes,51.718438,-0.114971,530314,203871,TL303038,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,67,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QN,Yes,51.715634,-0.112294,530507,203564,TL305035,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,66,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QP,Yes,51.717846,-0.114532,530346,203806,TL303038,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,66,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QQ,Yes,51.716902,-0.115657,530271,203699,TL302036,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QR,Yes,51.717036,-0.115058,530312,203715,TL303037,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,68,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QS,No,51.708010,-0.121368,529902,202700,TL299027,Northaw and Cuffley,Northaw and Cuffley,1981-12-01,1990-12-01,87,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4QU,No,51.699116,-0.127524,529502,201700,TL295017,Northaw and Cuffley,Northaw and Cuffley,1983-03-01,1990-12-01,75,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4QW,Yes,51.716883,-0.113327,530432,203701,TL304037,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,64,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QX,Yes,51.699141,-0.129072,529395,201700,TL293017,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4QY,Yes,51.699174,-0.126610,529565,201708,TL295017,Northaw and Cuffley,Northaw and Cuffley,2001-12-01,,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4QZ,Yes,51.700152,-0.124225,529727,201821,TL297018,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4RA,No,51.703898,-0.123463,529769,202239,TL297022,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,1998-12-01,59,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4RB,Yes,51.703595,-0.123620,529759,202205,TL297022,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,58,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4RD,Yes,51.702249,-0.119276,530063,202063,TL300020,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,61,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4RE,Yes,51.715224,-0.118666,530068,203507,TL300035,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RF,Yes,51.714464,-0.124589,529661,203412,TL296034,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RG,Yes,51.715458,-0.119829,529987,203531,TL299035,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RH,Yes,51.716523,-0.119495,530007,203650,TL300036,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RJ,Yes,51.716764,-0.119948,529975,203676,TL299036,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RL,Yes,51.716686,-0.122384,529807,203663,TL298036,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RN,Yes,51.715410,-0.124101,529692,203518,TL296035,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RP,Yes,51.714915,-0.122993,529770,203465,TL297034,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RQ,Yes,51.715892,-0.118841,530054,203581,TL300035,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RR,Yes,51.715503,-0.124865,529639,203527,TL296035,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RS,Yes,51.715420,-0.122479,529804,203522,TL298035,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RT,Yes,51.715206,-0.121518,529871,203500,TL298035,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RU,Yes,51.715699,-0.121382,529879,203555,TL298035,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RW,Yes,51.716324,-0.122225,529819,203623,TL298036,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RX,Yes,51.715468,-0.120436,529945,203531,TL299035,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RY,Yes,51.707250,-0.108184,530815,202639,TL308026,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,,59,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4RZ,No,51.706926,-0.109833,530702,202600,TL307026,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,1995-07-01,62,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4SD,No,51.707208,-0.107824,530840,202635,TL308026,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,2003-11-01,58,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4SE,No,51.706946,-0.108327,530806,202605,TL308026,Northaw and Cuffley,Northaw and Cuffley,1997-12-01,2008-02-01,58,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4SF,Yes,51.714413,-0.123621,529728,203408,TL297034,Northaw and Cuffley,Northaw and Cuffley,2016-06-01,,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4SG,No,51.707478,-0.107842,530838,202665,TL308026,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,2024-01-01,59,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4SJ,No,51.716144,-0.123926,529702,203600,TL297036,Northaw and Cuffley,Northaw and Cuffley,1991-01-01,1995-01-01,93,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4SL,No,51.716144,-0.123926,529702,203600,TL297036,Northaw and Cuffley,Northaw and Cuffley,1993-01-01,1995-01-01,93,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4SN,No,51.709889,-0.120769,529938,202910,TL299029,Northaw and Cuffley,Northaw and Cuffley,1994-12-01,2000-06-01,104,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4SQ,No,51.706926,-0.109833,530702,202600,TL307026,Northaw and Cuffley,Northaw and Cuffley,1980-01-01,1982-12-01,62,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4TG,No,51.708350,-0.108906,530762,202760,TL307027,Northaw and Cuffley,Northaw and Cuffley,1987-04-01,2013-02-01,62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4TP,Yes,51.707229,-0.109097,530752,202635,TL307026,Northaw and Cuffley,Northaw and Cuffley,1995-12-01,,61,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4WG,No,51.706843,-0.109157,530749,202592,TL307025,Northaw and Cuffley,Northaw and Cuffley,2002-06-01,2003-05-01,61,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4XN,No,51.706843,-0.109157,530749,202592,TL307025,Northaw and Cuffley,Northaw and Cuffley,2003-01-01,2004-02-01,61,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4ZF,No,51.709889,-0.120769,529938,202910,TL299029,Northaw and Cuffley,Northaw and Cuffley,1999-06-01,2001-01-01,104,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4ZU,No,51.706843,-0.109157,530749,202592,TL307025,Northaw and Cuffley,Northaw and Cuffley,2000-12-01,2001-04-01,61,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4ZY,No,51.709889,-0.120769,529938,202910,TL299029,Northaw and Cuffley,Northaw and Cuffley,2000-06-01,2001-04-01,104,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4ZZ,No,51.709889,-0.120769,529938,202910,TL299029,Northaw and Cuffley,Northaw and Cuffley,2000-06-01,2001-01-01,104,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
SG13 8NH,Yes,51.738559,-0.118652,530002,206102,TL300061,Northaw and Cuffley,Hatfield,1985-10-01,,111,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8QN,Yes,51.739125,-0.129304,529265,206147,TL292061,Northaw and Cuffley,Hatfield,1980-01-01,,127,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8QP,Yes,51.735166,-0.147325,528032,205674,TL280056,Northaw and Cuffley,Hatfield,1980-01-01,,126,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8QR,Yes,51.727757,-0.111818,530505,204913,TL305049,Northaw and Cuffley,Hatfield,1980-01-01,,96,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8QS,Yes,51.729808,-0.115758,530227,205134,TL302051,Northaw and Cuffley,Hatfield,1980-01-01,,107,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8QT,Yes,51.736258,-0.109218,530660,205863,TL306058,Northaw and Cuffley,Hatfield,1980-01-01,,108,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8QU,Yes,51.737744,-0.109344,530647,206028,TL306060,Northaw and Cuffley,Hatfield,1980-01-01,,108,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8QW,Yes,51.736551,-0.141069,528460,205839,TL284058,Brookmans Park and Little Heath,Essendon,1980-01-01,,129,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
SG13 8QX,Yes,51.729617,-0.112290,530467,205119,TL304051,Northaw and Cuffley,Hatfield,2021-01-01,,63,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8RA,Yes,51.729922,-0.118389,530045,205142,TL300051,Northaw and Cuffley,Hatfield,1980-01-01,,112,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8RB,Yes,51.728257,-0.116054,530211,204961,TL302049,Northaw and Cuffley,Hatfield,1980-01-01,,110,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8RD,Yes,51.729243,-0.121501,529832,205061,TL298050,Northaw and Cuffley,Hatfield,1980-01-01,,114,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8RF,Yes,51.729724,-0.121786,529811,205114,TL298051,Northaw and Cuffley,Hatfield,1980-01-01,,115,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8RG,Yes,51.726899,-0.117197,530136,204808,TL301048,Northaw and Cuffley,Hatfield,1980-01-01,,107,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8RP,Yes,51.728612,-0.117487,530111,204998,TL301049,Northaw and Cuffley,Hatfield,1987-04-01,,112,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8RR,No,51.727734,-0.117654,530102,204900,TL301049,Northaw and Cuffley,Hatfield,1990-02-01,1994-05-01,110,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8RS,No,51.727734,-0.117654,530102,204900,TL301049,Northaw and Cuffley,Hatfield,1991-09-01,1994-05-01,110,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8RT,No,51.727734,-0.117654,530102,204900,TL301049,Northaw and Cuffley,Hatfield,1992-01-01,1992-12-01,110,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8RU,No,51.727734,-0.117654,530102,204900,TL301049,Northaw and Cuffley,Hatfield,1992-08-01,1994-05-01,110,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8RZ,No,51.727734,-0.117654,530102,204900,TL301049,Northaw and Cuffley,Hatfield,1992-08-01,1994-05-01,110,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8SA,No,51.727734,-0.117654,530102,204900,TL301049,Northaw and Cuffley,Hatfield,1992-08-01,1994-05-01,110,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8SD,No,51.727734,-0.117654,530102,204900,TL301049,Northaw and Cuffley,Hatfield,1993-01-01,1994-05-01,110,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8SE,No,51.727734,-0.117654,530102,204900,TL301049,Northaw and Cuffley,Hatfield,1993-08-01,1996-06-01,110,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG3 6FA,Yes,51.855768,-0.183427,525205,219024,TL252190,Welwyn East,Woolmer Green,2020-05-01,,95,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6FB,Yes,51.855354,-0.183385,525209,218978,TL252189,Welwyn East,Woolmer Green,2021-05-01,,96,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6FD,Yes,51.852153,-0.183413,525216,218622,TL252186,Welwyn East,Woolmer Green,2009-07-01,,100,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6FE,Yes,51.856220,-0.182973,525235,219075,TL252190,Welwyn East,Woolmer Green,2020-10-01,,96,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6FF,Yes,51.855779,-0.184167,525154,219024,TL251190,Welwyn East,Woolmer Green,2021-03-01,,97,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6FG,Yes,51.855350,-0.184329,525144,218976,TL251189,Welwyn East,Woolmer Green,2021-09-01,,97,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6FH,Yes,51.855585,-0.184393,525139,219002,TL251190,Welwyn East,Woolmer Green,2020-10-01,,99,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6FJ,Yes,51.855793,-0.184442,525135,219025,TL251190,Welwyn East,Woolmer Green,2021-10-01,,96,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6FL,Yes,51.856009,-0.184506,525130,219049,TL251190,Welwyn East,Woolmer Green,2022-04-01,,96,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6FN,Yes,51.856235,-0.184526,525128,219074,TL251190,Welwyn East,Woolmer Green,2022-04-01,,96,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6FP,Yes,51.855639,-0.182633,525260,219011,TL252190,Welwyn East,Woolmer Green,2021-01-01,,95,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6HS,Yes,51.854509,-0.182243,525290,218886,TL252188,Welwyn East,Woolmer Green,1990-02-01,,97,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6HT,No,51.854641,-0.182064,525302,218901,TL253189,Welwyn East,Woolmer Green,1991-01-01,1991-12-01,97,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6HU,No,51.855540,-0.182027,525302,219001,TL253190,Welwyn East,Woolmer Green,1983-03-01,1994-12-01,97,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6HW,Yes,51.852368,-0.178118,525580,218655,TL255186,Welwyn East,Woolmer Green,2003-03-01,,94,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6HX,No,51.858280,-0.184821,525102,219301,TL251193,Welwyn East,Woolmer Green,1980-01-01,1994-05-01,100,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6HY,Yes,51.854644,-0.181700,525327,218902,TL253189,Welwyn East,Woolmer Green,1985-04-01,,97,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6HZ,No,51.851945,-0.182172,525302,218601,TL253186,Welwyn East,Woolmer Green,1980-01-01,1981-12-01,97,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6JA,No,51.855540,-0.182027,525302,219001,TL253190,Welwyn East,Woolmer Green,1980-01-01,1994-12-01,97,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6JB,No,51.854079,-0.181229,525361,218840,TL253188,Welwyn East,Woolmer Green,1980-01-01,2008-05-01,96,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6JD,Yes,51.853604,-0.181902,525316,218786,TL253187,Welwyn East,Woolmer Green,1980-01-01,,96,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6JE,Yes,51.853494,-0.181180,525366,218775,TL253187,Welwyn East,Woolmer Green,1980-01-01,,96,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6JF,Yes,51.853315,-0.179489,525483,218758,TL254187,Welwyn East,Woolmer Green,1990-02-01,,96,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6JG,Yes,51.853234,-0.182367,525285,218744,TL252187,Welwyn East,Woolmer Green,1980-01-01,,96,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6JH,Yes,51.854516,-0.182737,525256,218886,TL252188,Welwyn East,Woolmer Green,1980-01-01,,98,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6JJ,Yes,51.854523,-0.183753,525186,218885,TL251188,Welwyn East,Woolmer Green,1980-01-01,,99,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6JL,Yes,51.853370,-0.183625,525198,218757,TL251187,Welwyn East,Woolmer Green,1980-01-01,,98,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6JN,Yes,51.852896,-0.180319,525427,218710,TL254187,Welwyn East,Woolmer Green,1983-07-01,,95,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6JP,Yes,51.851692,-0.180905,525390,218575,TL253185,Welwyn East,Woolmer Green,1980-01-01,,96,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6JR,No,51.855834,-0.183598,525193,219031,TL251190,Welwyn East,Woolmer Green,1980-01-01,2017-02-01,98,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6JS,Yes,51.849454,-0.182737,525270,218323,TL252183,Welwyn East,Woolmer Green,1980-01-01,,105,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6JT,No,51.850170,-0.183696,525202,218401,TL252184,Welwyn East,Welwyn,1980-01-01,2002-12-01,105,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
SG3 6JU,Yes,51.847881,-0.182205,525311,218149,TL253181,Welwyn East,Woolmer Green,1980-01-01,,100,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6JW,Yes,51.851724,-0.181847,525325,218577,TL253185,Welwyn East,Woolmer Green,1980-01-01,,97,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6JX,Yes,51.852387,-0.178757,525536,218656,TL255186,Welwyn East,Woolmer Green,1980-01-01,,95,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6JY,Yes,51.851826,-0.181465,525351,218589,TL253185,Welwyn East,Woolmer Green,2005-06-01,,96,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6JZ,Yes,51.853695,-0.178457,525553,218802,TL255188,Welwyn East,Woolmer Green,1980-01-01,,96,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6LA,Yes,51.853238,-0.178011,525585,218752,TL255187,Welwyn East,Woolmer Green,1980-01-01,,96,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6LB,Yes,51.854249,-0.177070,525647,218866,TL256188,Welwyn East,Woolmer Green,1980-01-01,,96,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6LD,Yes,51.853043,-0.181678,525333,218724,TL253187,Welwyn East,Woolmer Green,1990-07-01,,95,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6LE,Yes,51.855250,-0.176114,525710,218979,TL257189,Welwyn East,Woolmer Green,1980-01-01,,100,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6LF,No,51.850979,-0.177855,525602,218501,TL256185,Welwyn East,Woolmer Green,1980-01-01,1990-12-01,94,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6LG,Yes,51.851609,-0.180211,525438,218567,TL254185,Welwyn East,Woolmer Green,1980-01-01,,96,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6LH,No,51.850080,-0.177891,525602,218401,TL256184,Welwyn East,Woolmer Green,1980-01-01,1981-12-01,95,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6LJ,Yes,51.851960,-0.180211,525437,218606,TL254186,Welwyn East,Woolmer Green,1980-01-01,,95,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6LL,Yes,51.850020,-0.179201,525512,218392,TL255183,Welwyn East,Woolmer Green,1980-01-01,,97,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6LN,Yes,51.851452,-0.179375,525496,218551,TL254185,Welwyn East,Woolmer Green,1980-01-01,,95,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6LP,Yes,51.850904,-0.179978,525456,218489,TL254184,Welwyn East,Woolmer Green,1990-02-01,,97,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6LQ,No,51.850979,-0.177855,525602,218501,TL256185,Welwyn East,Woolmer Green,1980-01-01,1981-12-01,94,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6LR,Yes,51.852499,-0.181976,525314,218663,TL253186,Welwyn East,Woolmer Green,1990-07-01,,95,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6LS,Yes,51.849495,-0.177262,525647,218337,TL256183,Welwyn East,Woolmer Green,1985-10-01,,95,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6LT,Yes,51.850496,-0.178034,525591,218447,TL255184,Welwyn East,Woolmer Green,1991-01-01,,95,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6LU,Yes,51.849813,-0.176334,525710,218374,TL257183,Welwyn East,Woolmer Green,1980-01-01,,93,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6LW,Yes,51.849761,-0.178209,525581,218365,TL255183,Welwyn East,Woolmer Green,1980-01-01,,96,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6LX,Yes,51.851255,-0.178250,525574,218531,TL255185,Welwyn East,Woolmer Green,1991-01-01,,95,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6LZ,Yes,51.849210,-0.176867,525675,218306,TL256183,Welwyn East,Woolmer Green,1980-01-01,,95,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6NB,Yes,51.849506,-0.175649,525758,218341,TL257183,Welwyn East,Woolmer Green,1980-01-01,,92,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6NF,No,51.849159,-0.176477,525702,218301,TL257183,Welwyn East,Woolmer Green,1994-12-01,1996-06-01,94,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6QT,Yes,51.850485,-0.183146,525239,218437,TL252184,Welwyn East,Woolmer Green,1996-06-01,,103,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6SG,Yes,51.850847,-0.172836,525948,218495,TL259184,Welwyn East,Woolmer Green,1980-01-01,,92,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG3 6XA,Yes,51.852153,-0.183413,525216,218622,TL252186,Welwyn East,Woolmer Green,2009-09-01,,100,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023967,Welwyn Hatfield 001C,E01023967,Welwyn Hatfield 001C
SG4 8SR,Yes,51.845591,-0.249385,520690,217781,TL206177,Welwyn West,Ayot St Lawrence,1980-01-01,,78,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C