Postcode,In Use?,Latitude,Longitude,Easting,Northing,Grid Ref,Introduced,Terminated,Parish,Altitude,Country,Last Updated,Quality,LSOA Code,LSOA Name,LSOA Code 2021,LSOA Name 2021
AL10 0AA,Yes,51.764270,-0.226230,522505,208776,TL225087,1980-01-01,,Hatfield,84,England,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,TL226097,1980-01-01,,Hatfield,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,TL230098,1980-01-01,,Hatfield,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,TL225097,1980-01-01,,Hatfield,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,TL225087,1996-12-01,2006-02-01,Hatfield,84,England,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,TL225097,1980-01-01,,Hatfield,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,TL226098,1980-01-01,,Hatfield,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,TL227097,1980-01-01,,Hatfield,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,TL226097,1980-01-01,,Hatfield,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,TL229098,1980-01-01,,Hatfield,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,TL224091,1997-06-01,1998-12-01,Hatfield,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,TL225097,1980-01-01,,Hatfield,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,TL224087,1985-04-01,2008-12-01,Hatfield,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,TL227099,1993-01-01,2005-06-01,Hatfield,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 0AU,Yes,51.764974,-0.228173,522369,208851,TL223088,1980-01-01,,Hatfield,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,TL221090,1995-01-01,,Hatfield,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,TL222088,1980-01-01,,Hatfield,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,TL223088,1980-01-01,,Hatfield,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,TL221087,1980-01-01,,Hatfield,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,TL221088,1980-01-01,,Hatfield,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,TL222087,1980-01-01,,Hatfield,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,TL222087,1980-01-01,,Hatfield,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,TL223088,1980-01-01,,Hatfield,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,TL222090,1995-01-01,,Hatfield,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,TL221090,1988-03-01,,Hatfield,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,TL221090,1988-03-01,,Hatfield,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,TL220090,1988-03-01,,Hatfield,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,TL220090,1988-03-01,,Hatfield,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,TL225087,1980-01-01,2001-08-01,Hatfield,84,England,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,TL220091,1988-03-01,,Hatfield,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 0BT,No,51.767354,-0.227413,522415,209117,TL224091,1995-12-01,1998-06-01,Hatfield,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,TL223089,1980-01-01,,Hatfield,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 0BX,Yes,51.767017,-0.228296,522355,209078,TL223090,1980-01-01,,Hatfield,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,TL221091,1980-01-01,,Hatfield,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,TL221090,1985-04-01,1994-05-01,Hatfield,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,TL221091,1980-01-01,,Hatfield,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,TL222090,1980-01-01,,Hatfield,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 0DE,Yes,51.763569,-0.234010,521970,208685,TL219086,1985-04-01,,Hatfield,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 0DH,Yes,51.763049,-0.231770,522126,208631,TL221086,1980-01-01,,Hatfield,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,TL220087,1980-01-01,,Hatfield,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,TL219087,1980-01-01,,Hatfield,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,TL219088,1980-01-01,,Hatfield,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,TL218087,1980-01-01,,Hatfield,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 0DR,Yes,51.763716,-0.236048,521829,208698,TL218086,1980-01-01,,Hatfield,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,TL219086,1980-01-01,,Hatfield,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,TL219091,2002-07-01,,Hatfield,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,TL218087,1980-01-01,,Hatfield,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,TL219087,1980-01-01,,Hatfield,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,TL218088,1980-01-01,,Hatfield,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,TL219089,1980-01-01,,Hatfield,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,TL219089,1980-01-01,,Hatfield,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,TL220091,1980-01-01,,Hatfield,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,TL221085,1980-01-01,2004-08-01,Hatfield,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,TL220089,1980-01-01,,Hatfield,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,TL220089,1980-01-01,,Hatfield,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,TL221088,1980-01-01,,Hatfield,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,TL220088,1980-01-01,,Hatfield,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 0EQ,Yes,51.765646,-0.230451,522210,208922,TL222089,1983-01-01,,Hatfield,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 0EU,No,51.762720,-0.227783,522402,208601,TL224086,1980-01-01,1995-07-01,Hatfield,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 0EX,No,51.763596,-0.226300,522502,208701,TL225087,1980-01-01,1994-05-01,Hatfield,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 0FA,No,51.764314,-0.226170,522509,208781,TL225087,2001-06-01,2008-06-01,Hatfield,84,England,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,TL225087,2001-06-01,2003-10-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0FE,Yes,51.763545,-0.233011,522039,208684,TL220086,2008-11-01,,Hatfield,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,TL220086,2008-11-01,,Hatfield,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,TL220086,2008-11-01,,Hatfield,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,TL218085,2011-08-01,,Hatfield,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 0FN,Yes,51.762443,-0.236923,521772,208555,TL217085,2017-01-01,,Hatfield,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,TL216083,2018-12-01,,Hatfield,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,TL226087,2023-07-01,,Hatfield,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,TL225087,2023-07-01,,Hatfield,84,England,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,TL225087,2023-07-01,,Hatfield,84,England,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,TL223087,2024-10-01,,Hatfield,84,England,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,TL225087,1999-12-01,2006-02-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 0JH,No,51.764229,-0.226507,522486,208771,TL224087,1980-01-01,2010-05-01,Hatfield,84,England,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,TL224087,1980-01-01,,Hatfield,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,TL224086,1980-01-01,,Hatfield,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,TL224086,1980-01-01,2003-08-01,Hatfield,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,TL224086,1980-01-01,2023-01-01,Hatfield,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 0JR,No,51.764314,-0.226170,522509,208781,TL225087,1997-06-01,2003-11-01,Hatfield,84,England,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,TL224086,1980-01-01,2023-07-01,Hatfield,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,TL224086,1980-01-01,,Hatfield,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,TL224086,1980-01-01,2023-01-01,Hatfield,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,TL224086,1980-01-01,,Hatfield,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,TL224086,1980-01-01,2023-07-01,Hatfield,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,TL225086,1980-01-01,,Hatfield,84,England,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,TL225086,1980-01-01,,Hatfield,84,England,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,TL224091,1986-04-01,1999-06-01,Hatfield,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,TL225087,2009-05-01,2009-11-01,Hatfield,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,TL225087,1980-01-01,,Hatfield,84,England,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,TL226087,1980-01-01,2002-03-01,Hatfield,84,England,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,TL226086,1980-01-01,,Hatfield,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,TL225086,1980-01-01,,Hatfield,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,TL225086,1980-01-01,1997-06-01,Hatfield,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,TL224085,1980-01-01,,Hatfield,84,England,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,TL224091,1996-12-01,1997-12-01,Hatfield,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,TL224085,1980-01-01,,Hatfield,84,England,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,TL224087,1980-01-01,,Hatfield,84,England,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,TL225086,1980-01-01,2003-02-01,Hatfield,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,TL224085,1980-01-01,,Hatfield,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,TL224085,1980-01-01,,Hatfield,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,TL224085,1985-04-01,,Hatfield,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,TL221085,1985-04-01,,Hatfield,84,England,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,TL224085,1981-06-01,,Hatfield,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,TL222086,1980-01-01,,Hatfield,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,TL222086,1980-01-01,,Hatfield,84,England,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,TL223087,1980-01-01,,Hatfield,84,England,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,TL223087,1980-01-01,,Hatfield,84,England,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,TL223087,2000-06-01,2023-01-01,Hatfield,84,England,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,TL224087,1980-01-01,,Hatfield,84,England,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,TL223087,2025-02-01,,Hatfield,84,England,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,TL224088,1980-01-01,,Hatfield,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 0NH,No,51.763010,-0.227960,522389,208633,TL223086,1980-01-01,1998-12-01,Hatfield,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,TL223086,1980-01-01,1998-12-01,Hatfield,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,TL224088,1980-01-01,,Hatfield,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,TL223086,1980-01-01,1994-05-01,Hatfield,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 0NQ,No,51.763010,-0.227960,522389,208633,TL223086,1980-01-01,1998-12-01,Hatfield,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 0NS,No,51.762720,-0.227783,522402,208601,TL224086,1996-06-01,1996-12-01,Hatfield,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,TL225087,1995-12-01,2002-03-01,Hatfield,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,TL224091,1997-06-01,2000-06-01,Hatfield,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,TL224086,1980-01-01,1996-06-01,Hatfield,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,TL222086,1996-12-01,,Hatfield,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,TL225086,1980-01-01,2023-01-01,Hatfield,84,England,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,TL222086,1985-04-01,,Hatfield,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,TL226092,1980-01-01,,Hatfield,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,TL226092,1980-01-01,,Hatfield,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,TL225092,1980-01-01,,Hatfield,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,TL223091,1980-01-01,,Hatfield,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,TL223091,1980-01-01,,Hatfield,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,TL222092,1980-01-01,,Hatfield,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,TL220093,1980-01-01,,Hatfield,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,TL220094,1980-01-01,,Hatfield,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,TL221093,1980-01-01,,Hatfield,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,TL222093,1980-01-01,,Hatfield,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,TL223092,1980-01-01,,Hatfield,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,TL221093,1980-01-01,,Hatfield,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,TL224093,1980-01-01,,Hatfield,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,TL224093,1980-01-01,,Hatfield,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,TL225094,1980-01-01,,Hatfield,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,TL228095,1980-01-01,,Hatfield,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,TL222093,1980-01-01,,Hatfield,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,TL228094,1980-01-01,,Hatfield,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,TL222093,1998-12-01,,Hatfield,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,TL222085,1990-02-01,1992-12-01,Hatfield,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,TL229095,1980-01-01,,Hatfield,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,TL229095,1980-01-01,,Hatfield,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,TL226096,1987-04-01,1991-12-01,Hatfield,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,TL223097,1983-01-01,1995-07-01,Hatfield,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,TL228093,1980-01-01,,Hatfield,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,TL227093,1980-01-01,,Hatfield,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,TL227094,1980-01-01,,Hatfield,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,TL225095,1980-01-01,,Hatfield,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,TL225096,1980-01-01,,Hatfield,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,TL227092,1980-01-01,,Hatfield,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,TL224097,1980-01-01,,Hatfield,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,TL224097,1980-01-01,,Hatfield,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,TL224097,1980-01-01,,Hatfield,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,TL224098,1980-01-01,,Hatfield,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,TL225096,1980-01-01,,Hatfield,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,TL223096,1980-01-01,,Hatfield,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,TL223097,1980-01-01,,Hatfield,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,TL222096,1980-01-01,,Hatfield,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,TL222095,1980-01-01,,Hatfield,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,TL223096,1980-01-01,,Hatfield,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,TL224096,1980-01-01,,Hatfield,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,TL223095,1980-01-01,,Hatfield,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,TL222095,1980-01-01,,Hatfield,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,TL221094,1980-01-01,,Hatfield,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,TL223094,1980-01-01,,Hatfield,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,TL224095,1980-01-01,,Hatfield,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,TL224095,1980-01-01,,Hatfield,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,TL220086,1985-10-01,,Hatfield,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,TL218089,1990-07-01,,Hatfield,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,TL223094,1980-01-01,,Hatfield,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,TL218089,1990-07-01,,Hatfield,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,TL219090,1990-07-01,,Hatfield,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,TL218085,1990-02-01,,Hatfield,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,TL221085,1980-01-01,,Hatfield,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 0RX,Yes,51.761785,-0.234399,521948,208486,TL219084,1980-01-01,,Hatfield,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,TL219084,1980-01-01,,Hatfield,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,TL218084,1980-01-01,,Hatfield,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,TL218083,1980-01-01,,Hatfield,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,TL219084,1980-01-01,,Hatfield,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,TL217083,1980-01-01,,Hatfield,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,TL218083,1980-01-01,,Hatfield,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,TL217083,1980-01-01,,Hatfield,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,TL216082,1980-01-01,,Hatfield,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,TL216083,1980-01-01,,Hatfield,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,TL216083,1980-01-01,,Hatfield,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,TL217083,1980-01-01,,Hatfield,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,TL219085,1980-01-01,,Hatfield,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,TL219086,1980-01-01,,Hatfield,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,TL215082,1980-01-01,,Hatfield,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,TL218085,1980-01-01,2012-11-01,Hatfield,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,TL219085,1983-01-01,1995-01-01,Hatfield,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,TL217086,1980-01-01,,Hatfield,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,TL217086,1990-02-01,1995-01-01,Hatfield,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,TL219085,1980-01-01,,Hatfield,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,TL216085,1980-01-01,,Hatfield,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,TL216084,1980-01-01,,Hatfield,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,TL218085,1980-01-01,,Hatfield,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,TL219085,1980-01-01,,Hatfield,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,TL219085,1995-01-01,1998-06-01,Hatfield,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,TL220085,1980-01-01,,Hatfield,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,TL219085,1983-01-01,2001-10-01,Hatfield,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,TL218085,2002-06-01,,Hatfield,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,TL223089,1993-01-01,1994-05-01,Hatfield,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,TL227093,1994-05-01,1995-12-01,Hatfield,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,TL227093,1994-05-01,1995-07-01,Hatfield,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,TL229094,1980-01-01,,Hatfield,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,TL229093,1980-01-01,,Hatfield,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,TL230094,1980-01-01,,Hatfield,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,TL219085,1998-12-01,2001-09-01,Hatfield,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,TL230095,1980-01-01,,Hatfield,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,TL231094,1980-01-01,,Hatfield,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,TL230095,1980-01-01,,Hatfield,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,TL229096,1980-01-01,,Hatfield,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,TL230093,1980-01-01,,Hatfield,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,TL230096,1980-01-01,,Hatfield,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,TL230097,1980-01-01,,Hatfield,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,TL229098,1980-01-01,,Hatfield,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,TL229097,1980-01-01,,Hatfield,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,TL229097,1980-01-01,,Hatfield,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,TL228096,1980-01-01,,Hatfield,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,TL228096,1980-01-01,,Hatfield,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,TL225087,1998-12-01,2001-12-01,Hatfield,84,England,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,TL226096,1980-01-01,,Hatfield,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,TL227096,1980-01-01,,Hatfield,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,TL227095,1980-01-01,,Hatfield,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,TL227094,1980-01-01,,Hatfield,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,TL227097,1980-01-01,,Hatfield,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,TL229096,1980-01-01,,Hatfield,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,TL227096,1980-01-01,,Hatfield,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,TL224088,1998-06-01,,Hatfield,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,TL218086,2006-07-01,,Hatfield,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 0UX,No,51.761353,-0.240357,521538,208428,TL215084,1998-12-01,2001-10-01,Hatfield,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,TL224091,1994-12-01,1998-12-01,Hatfield,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,TL224091,1995-01-01,1997-12-01,Hatfield,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,TL215084,2001-12-01,2002-12-01,Hatfield,85,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023921,Welwyn Hatfield 012B,E01023921,Welwyn Hatfield 012B
AL10 0WH,No,51.767354,-0.227413,522415,209117,TL224091,1996-06-01,1997-12-01,Hatfield,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,TL225087,2007-01-01,2007-01-01,Hatfield,84,England,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,TL225087,2004-10-01,2010-09-01,Hatfield,84,England,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,TL225087,2004-08-01,2008-06-01,Hatfield,84,England,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,TL224088,1985-04-01,1994-05-01,Hatfield,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 0XF,No,51.767354,-0.227399,522416,209117,TL224091,1995-07-01,1998-12-01,Hatfield,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,TL225087,2001-06-01,2002-04-01,Hatfield,84,England,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,TL225087,2002-07-01,2008-06-01,Hatfield,84,England,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,TL215084,2002-09-01,2003-07-01,Hatfield,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,TL215084,1992-01-01,,Hatfield,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,TL216086,1992-01-01,,Hatfield,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 0XU,Yes,51.762969,-0.238410,521668,208611,TL216086,1992-01-01,,Hatfield,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,TL216086,1992-01-01,,Hatfield,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,TL216085,1992-01-01,,Hatfield,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,TL215084,1992-01-01,,Hatfield,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,TL215084,1992-01-01,,Hatfield,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,TL215084,1992-01-01,,Hatfield,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,TL216086,1992-01-01,1998-12-01,Hatfield,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,TL225087,2008-03-01,2017-09-01,Hatfield,84,England,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,TL225087,2002-05-01,2011-07-01,Hatfield,84,England,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,TL215084,2004-07-01,2005-08-01,Hatfield,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,TL225087,2003-07-01,2008-06-01,Hatfield,84,England,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,TL224086,1998-06-01,2001-01-01,Hatfield,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,TL225087,2003-11-01,2006-02-01,Hatfield,84,England,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,TL224091,1998-06-01,1999-06-01,Hatfield,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,TL224091,1998-06-01,1999-06-01,Hatfield,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,TL224091,1998-06-01,1999-06-01,Hatfield,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,TL224091,1998-06-01,1999-12-01,Hatfield,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,TL224091,1998-12-01,2001-01-01,Hatfield,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,TL224091,1998-12-01,2000-06-01,Hatfield,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,TL225087,1998-12-01,2001-08-01,Hatfield,84,England,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,TL224091,1998-12-01,2000-11-01,Hatfield,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,TL225087,2000-12-01,2002-01-01,Hatfield,84,England,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,TL225087,2000-12-01,2004-08-01,Hatfield,84,England,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,TL224091,1998-12-01,1999-12-01,Hatfield,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,TL225087,2000-12-01,2006-01-01,Hatfield,84,England,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,TL225087,2000-06-01,2003-03-01,Hatfield,84,England,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,TL225087,1999-12-01,2002-03-01,Hatfield,84,England,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,TL225087,1999-12-01,2018-11-01,Hatfield,84,England,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,TL225087,2004-02-01,2005-09-01,Hatfield,84,England,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,TL225087,2001-06-01,2008-06-01,Hatfield,84,England,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,TL224091,1999-06-01,2000-06-01,Hatfield,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,TL225087,2005-01-01,2012-02-01,Hatfield,84,England,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,TL225087,2005-01-01,2008-01-01,Hatfield,84,England,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,TL225087,2005-01-01,2006-03-01,Hatfield,84,England,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,TL225087,2005-02-01,2008-03-01,Hatfield,84,England,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,TL225087,2006-06-01,2006-07-01,Hatfield,84,England,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,TL225087,2005-02-01,2006-04-01,Hatfield,84,England,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,TL225087,2005-03-01,2006-04-01,Hatfield,84,England,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,TL225087,2005-03-01,2025-04-01,Hatfield,84,England,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,TL225087,2005-03-01,2025-04-01,Hatfield,84,England,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,TL225087,2005-03-01,2008-04-01,Hatfield,84,England,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,TL225087,2005-04-01,2006-05-01,Hatfield,84,England,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,TL225087,2005-05-01,2006-05-01,Hatfield,84,England,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,TL225087,2006-06-01,2006-07-01,Hatfield,84,England,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,TL225087,2005-05-01,2007-07-01,Hatfield,84,England,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,TL225087,2006-06-01,2006-07-01,Hatfield,84,England,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,TL225087,2006-06-01,2006-07-01,Hatfield,84,England,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,TL225087,2005-07-01,2008-08-01,Hatfield,84,England,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,TL225087,2005-07-01,2018-09-01,Hatfield,84,England,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,TL225087,2005-08-01,2021-10-01,Hatfield,84,England,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,TL225087,2005-10-01,2006-05-01,Hatfield,84,England,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,TL225087,2005-10-01,2008-06-01,Hatfield,84,England,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,TL225087,2007-01-01,2007-01-01,Hatfield,84,England,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,TL225087,2006-01-01,2014-03-01,Hatfield,84,England,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,TL225087,2006-02-01,2009-02-01,Hatfield,84,England,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,TL225087,2006-02-01,2011-05-01,Hatfield,84,England,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,TL225087,2006-03-01,2007-04-01,Hatfield,84,England,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,TL225087,2006-03-01,2006-10-01,Hatfield,84,England,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,TL225087,2006-04-01,2007-05-01,Hatfield,84,England,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,TL225087,2007-06-01,2007-07-01,Hatfield,84,England,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,TL225087,2006-05-01,2008-08-01,Hatfield,84,England,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,TL225087,2006-07-01,2010-08-01,Hatfield,84,England,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,TL225087,2006-07-01,2008-08-01,Hatfield,84,England,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,TL225087,2006-07-01,2007-08-01,Hatfield,84,England,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,TL225087,2006-08-01,2007-04-01,Hatfield,84,England,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,TL225087,2006-09-01,2008-06-01,Hatfield,84,England,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,TL225087,2007-05-01,2007-11-01,Hatfield,84,England,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,TL225087,2008-12-01,2009-03-01,Hatfield,84,England,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,TL225087,2007-01-01,2012-12-01,Hatfield,84,England,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,TL225087,2007-03-01,2018-04-01,Hatfield,84,England,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,TL225087,2007-03-01,2008-04-01,Hatfield,84,England,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,TL225087,2007-05-01,2008-06-01,Hatfield,84,England,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,TL225087,2007-07-01,2009-08-01,Hatfield,84,England,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,TL225087,2007-08-01,2008-09-01,Hatfield,84,England,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,TL225087,2007-09-01,2008-10-01,Hatfield,84,England,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,TL225087,2007-11-01,2009-03-01,Hatfield,84,England,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,TL225087,2008-01-01,2009-01-01,Hatfield,84,England,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,TL225087,2008-02-01,2018-09-01,Hatfield,84,England,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,TL225087,2013-05-01,2015-04-01,Hatfield,84,England,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,TL225087,2009-05-01,2012-04-01,Hatfield,84,England,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,TL225087,2008-03-01,2009-08-01,Hatfield,84,England,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,TL225087,2008-03-01,2012-04-01,Hatfield,84,England,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,TL225087,2008-04-01,2018-09-01,Hatfield,84,England,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,TL225087,2008-04-01,2012-06-01,Hatfield,84,England,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,TL225087,2021-09-01,2022-06-01,Hatfield,84,England,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,TL225087,2008-04-01,2018-11-01,Hatfield,84,England,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,TL225087,2008-08-01,2009-08-01,Hatfield,84,England,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,TL225087,2008-04-01,2009-05-01,Hatfield,84,England,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,TL225087,2008-05-01,2011-06-01,Hatfield,84,England,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,TL225087,2008-07-01,2009-02-01,Hatfield,84,England,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,TL225087,2008-10-01,2009-11-01,Hatfield,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,TL225087,2008-11-01,2009-12-01,Hatfield,84,England,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,TL225087,2009-12-01,2010-12-01,Hatfield,84,England,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,TL225087,2008-11-01,2010-12-01,Hatfield,84,England,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,TL225087,2020-06-01,2020-12-01,Hatfield,84,England,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,TL225087,2008-12-01,2010-01-01,Hatfield,84,England,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,TL225087,2009-01-01,2012-02-01,Hatfield,84,England,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,TL225087,2009-02-01,2011-02-01,Hatfield,84,England,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,TL225087,2009-02-01,2009-04-01,Hatfield,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,TL225087,2009-02-01,2011-05-01,Hatfield,84,England,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,TL225087,2009-03-01,2011-05-01,Hatfield,84,England,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,TL225087,2009-08-01,2009-09-01,Hatfield,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,TL225087,2009-06-01,2011-06-01,Hatfield,84,England,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,TL225087,2009-07-01,,Hatfield,84,England,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,TL225087,2011-10-01,2012-09-01,Hatfield,84,England,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,TL225087,2016-12-01,2017-10-01,Hatfield,84,England,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,TL225087,2013-01-01,2014-12-01,Hatfield,84,England,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,TL225087,2015-02-01,2017-12-01,Hatfield,84,England,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,TL225087,2010-01-01,2018-09-01,Hatfield,84,England,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,TL225087,2010-01-01,2014-02-01,Hatfield,84,England,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,TL225087,2010-02-01,2019-05-01,Hatfield,84,England,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,TL225087,2010-04-01,2011-05-01,Hatfield,84,England,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,TL225087,2010-05-01,,Hatfield,84,England,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,TL225087,2010-06-01,2015-07-01,Hatfield,84,England,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,TL225087,2010-08-01,2011-05-01,Hatfield,84,England,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,TL225087,2011-05-01,2013-04-01,Hatfield,84,England,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,TL225087,2011-05-01,2012-06-01,Hatfield,84,England,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,TL225087,2011-05-01,2014-06-01,Hatfield,84,England,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,TL225087,2011-08-01,2015-08-01,Hatfield,84,England,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,TL225087,2011-08-01,,Hatfield,84,England,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,TL225087,2011-09-01,2014-10-01,Hatfield,84,England,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,TL225087,2011-11-01,2013-07-01,Hatfield,84,England,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,TL225087,2012-02-01,2012-07-01,Hatfield,84,England,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,TL225087,2012-02-01,2014-08-01,Hatfield,84,England,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,TL225087,2012-03-01,2013-04-01,Hatfield,84,England,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,TL225087,2012-06-01,2018-11-01,Hatfield,84,England,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,TL225087,2012-11-01,2018-02-01,Hatfield,84,England,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,TL225087,2013-01-01,2014-01-01,Hatfield,84,England,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,TL225087,2014-01-01,2018-05-01,Hatfield,84,England,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,TL225087,2014-04-01,2014-11-01,Hatfield,84,England,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,TL225087,2014-07-01,2022-08-01,Hatfield,84,England,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,TL225087,2014-11-01,,Hatfield,84,England,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,TL225087,2015-09-01,2016-04-01,Hatfield,84,England,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,TL225087,2015-12-01,2016-07-01,Hatfield,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,TL225087,2016-01-01,,Hatfield,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,TL225087,2016-02-01,2024-08-01,Hatfield,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,TL225087,2016-08-01,,Hatfield,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,TL225087,2017-03-01,2021-01-01,Hatfield,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,TL225087,2017-01-01,2018-08-01,Hatfield,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,TL225087,2017-06-01,2019-07-01,Hatfield,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,TL225087,2016-05-01,2024-06-01,Hatfield,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,TL225087,2017-07-01,2018-09-01,Hatfield,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,TL225087,2017-09-01,2018-10-01,Hatfield,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,TL225087,2017-10-01,2018-09-01,Hatfield,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,TL225087,2018-01-01,,Hatfield,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,TL225087,2018-02-01,2022-03-01,Hatfield,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,TL225087,2018-04-01,2019-04-01,Hatfield,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,TL225087,2018-06-01,2019-01-01,Hatfield,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,TL225087,2021-09-01,2022-02-01,Hatfield,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,TL225087,2018-07-01,2019-02-01,Hatfield,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,TL225087,2018-07-01,2019-09-01,Hatfield,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,TL225087,2022-05-01,2022-10-01,Hatfield,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,TL225087,2019-01-01,2020-02-01,Hatfield,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,TL225087,2019-04-01,2019-11-01,Hatfield,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,TL225087,2019-05-01,,Hatfield,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,TL225087,2022-09-01,2023-01-01,Hatfield,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,TL225087,2019-12-01,2020-07-01,Hatfield,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,TL225087,2019-12-01,2020-07-01,Hatfield,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,TL225087,2020-05-01,2022-06-01,Hatfield,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,TL225087,2020-10-01,2021-01-01,Hatfield,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,TL225087,2020-11-01,2023-01-01,Hatfield,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,TL225087,2020-12-01,2021-04-01,Hatfield,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,TL225087,2020-12-01,2022-02-01,Hatfield,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,TL225087,2021-02-01,2021-06-01,Hatfield,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,TL225087,2021-02-01,2023-03-01,Hatfield,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,TL225087,2021-02-01,2021-09-01,Hatfield,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,TL225087,2021-08-01,2022-09-01,Hatfield,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,TL225087,2021-08-01,2022-10-01,Hatfield,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,TL225087,2021-09-01,2022-10-01,Hatfield,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,TL225087,2021-10-01,2022-02-01,Hatfield,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,TL225087,2022-02-01,2023-01-01,Hatfield,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,TL225087,2022-02-01,2022-08-01,Hatfield,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,TL225087,2022-05-01,2022-12-01,Hatfield,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,TL225087,2022-08-01,2023-09-01,Hatfield,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,TL225087,2022-09-01,2023-01-01,Hatfield,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,TL225087,2022-11-01,2023-04-01,Hatfield,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,TL225087,2023-03-01,,Hatfield,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,TL225087,2023-06-01,,Hatfield,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,TL225087,2023-08-01,,Hatfield,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,TL225087,2023-08-01,2023-09-01,Hatfield,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,TL225087,2024-03-01,2024-09-01,Hatfield,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,TL225087,2024-04-01,2025-03-01,Hatfield,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,TL225087,2024-09-01,2025-01-01,Hatfield,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,TL225087,2025-01-01,,Hatfield,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,TL225087,2006-06-01,2006-07-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8FA,No,51.764314,-0.226170,522509,208781,TL225087,2001-12-01,2015-07-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8GJ,No,51.764314,-0.226170,522509,208781,TL225087,2000-12-01,2006-02-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8JH,No,51.764314,-0.226170,522509,208781,TL225087,2001-06-01,2010-05-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8NE,No,51.764314,-0.226170,522509,208781,TL225087,1996-06-01,2009-01-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8RW,No,51.764314,-0.226170,522509,208781,TL225087,1980-01-01,2003-11-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8SQ,No,51.764314,-0.226170,522509,208781,TL225087,1996-12-01,2004-05-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8US,No,51.764314,-0.226170,522509,208781,TL225087,1997-12-01,2008-06-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8WQ,No,51.764314,-0.226170,522509,208781,TL225087,2004-05-01,2005-12-01,Hatfield,84,England,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,TL225087,2002-08-01,2006-01-01,Hatfield,84,England,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,TL225087,2011-06-01,2012-05-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8YQ,No,51.764314,-0.226170,522509,208781,TL225087,2003-09-01,2006-01-01,Hatfield,84,England,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,TL225087,2003-10-01,2008-06-01,Hatfield,84,England,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,TL225087,2004-04-01,2005-10-01,Hatfield,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,TL225087,2000-12-01,2008-06-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8ZH,No,51.764314,-0.226170,522509,208781,TL225087,2008-09-01,2013-09-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8ZL,No,51.764314,-0.226170,522509,208781,TL225087,1998-06-01,2010-05-01,Hatfield,84,England,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,TL225087,1998-12-01,2002-11-01,Hatfield,84,England,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,TL225087,1998-12-01,2008-06-01,Hatfield,84,England,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,TL225087,1998-12-01,2008-06-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8ZS,No,51.764314,-0.226170,522509,208781,TL225087,1999-12-01,2005-11-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 8ZU,No,51.764314,-0.226170,522509,208781,TL225087,2007-06-01,2007-07-01,Hatfield,84,England,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,TL225087,2004-01-01,2008-06-01,Hatfield,84,England,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,TL225087,2006-10-01,2008-09-01,Hatfield,84,England,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,TL225087,2004-04-01,2008-06-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9AE,Yes,51.764270,-0.226230,522505,208776,TL225087,1994-12-01,,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9AN,No,51.764314,-0.226170,522509,208781,TL225087,1995-12-01,2009-08-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9AR,No,51.764314,-0.226170,522509,208781,TL225087,1996-06-01,2002-08-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9BF,No,51.764314,-0.226170,522509,208781,TL225087,2001-06-01,2008-06-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9BN,No,51.764314,-0.226170,522509,208781,TL225087,2006-11-01,2010-07-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9DB,No,51.764314,-0.226170,522509,208781,TL225087,1991-09-01,2003-05-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9DT,No,51.764314,-0.226170,522509,208781,TL225087,1996-12-01,2002-11-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9HL,Yes,51.764270,-0.226230,522505,208776,TL225087,1980-01-01,,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9PT,No,51.764270,-0.226230,522505,208776,TL225087,1993-01-01,2018-11-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9TD,No,51.763771,-0.237886,521702,208701,TL217087,1980-01-01,1995-07-01,Hatfield,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,TL225087,1987-10-01,2008-06-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9WF,No,51.764314,-0.226170,522509,208781,TL225087,2002-06-01,2006-02-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9WY,No,51.764314,-0.226170,522509,208781,TL225087,2004-09-01,2006-07-01,Hatfield,84,England,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,TL225087,2004-08-01,2006-01-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9XN,No,51.764314,-0.226170,522509,208781,TL225087,2002-11-01,2006-02-01,Hatfield,84,England,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,TL225087,2004-03-01,,Hatfield,84,England,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,TL225087,2004-06-01,2011-07-01,Hatfield,84,England,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,TL225087,2003-07-01,2006-01-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9YT,No,51.764314,-0.226170,522509,208781,TL225087,2004-04-01,2008-05-01,Hatfield,84,England,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,TL225087,2003-10-01,2014-01-01,Hatfield,84,England,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,TL225087,2003-07-01,2016-08-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9YZ,No,51.764314,-0.226170,522509,208781,TL225087,2003-07-01,2006-02-01,Hatfield,84,England,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,TL225087,2004-08-01,2006-02-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9ZG,No,51.764314,-0.226170,522509,208781,TL225087,1999-06-01,2012-03-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9ZJ,No,51.764314,-0.226170,522509,208781,TL225087,2002-10-01,2006-02-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9ZN,No,51.764314,-0.226170,522509,208781,TL225087,2006-10-01,2010-05-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9ZQ,No,51.764314,-0.226170,522509,208781,TL225087,2000-06-01,2002-07-01,Hatfield,84,England,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,TL225087,2004-01-01,2005-07-01,Hatfield,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,TL225087,2006-07-01,2010-08-01,Hatfield,84,England,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,TL225087,2000-06-01,2004-08-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL10 9ZX,No,51.764270,-0.226230,522505,208776,TL225087,1999-06-01,2018-11-01,Hatfield,84,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 5AA,No,51.764314,-0.226170,522509,208781,TL225087,2001-06-01,2006-01-01,Hatfield,84,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 5BF,No,51.764314,-0.226170,522509,208781,TL225087,2001-06-01,2002-07-01,Hatfield,84,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 5BP,No,51.764314,-0.226170,522509,208781,TL225087,2001-06-01,2006-02-01,Hatfield,84,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,TL225087,2001-06-01,2008-06-01,Hatfield,84,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 5BU,No,51.764314,-0.226170,522509,208781,TL225087,2001-12-01,2006-01-01,Hatfield,84,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 5EG,Yes,51.768319,-0.216288,523180,209243,TL231092,2004-10-01,,Hatfield,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 5EQ,No,51.764314,-0.226170,522509,208781,TL225087,1991-01-01,2006-02-01,Hatfield,84,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 5JH,No,51.770720,-0.216295,523173,209510,TL231095,1980-01-01,2001-08-01,Hatfield,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,TL226100,2005-12-01,,Hatfield,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,TL225087,1990-07-01,2018-11-01,Hatfield,84,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,TL231097,1980-01-01,,Hatfield,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,TL227101,1990-02-01,2023-01-01,Hatfield,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 5JR,No,51.772938,-0.216700,523139,209756,TL231097,1980-01-01,2005-05-01,Hatfield,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,TL225087,1991-09-01,2014-04-01,Hatfield,84,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,TL231096,1980-01-01,2021-09-01,Hatfield,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,TL226100,1990-02-01,2011-10-01,Hatfield,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,TL231098,1980-01-01,2023-01-01,Hatfield,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,TL230100,1980-01-01,,Hatfield,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,TL228101,1990-02-01,,Hatfield,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,TL231095,2001-12-01,2012-12-01,Hatfield,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,TL225087,1996-12-01,2006-02-01,Hatfield,84,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,TL225087,1992-08-01,2006-08-01,Hatfield,84,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,TL225087,2007-04-01,2021-05-01,Hatfield,84,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,TL225087,1994-05-01,2003-02-01,Hatfield,84,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 5LP,Yes,51.770998,-0.216878,523132,209540,TL231095,1980-01-01,,Hatfield,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,TL230097,1980-01-01,,Hatfield,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,TL225087,1994-05-01,2003-08-01,Hatfield,84,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 5PS,No,51.764314,-0.226170,522509,208781,TL225087,1995-07-01,2006-02-01,Hatfield,84,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 5WA,No,51.764314,-0.226170,522509,208781,TL225087,2001-12-01,2008-06-01,Hatfield,84,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 5XN,No,51.764314,-0.226170,522509,208781,TL225087,2003-01-01,2008-06-01,Hatfield,84,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 5ZE,No,51.764314,-0.226170,522509,208781,TL225087,1998-06-01,2009-04-01,Hatfield,84,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,TL225087,1998-12-01,2004-08-01,Hatfield,84,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,TL225087,1999-06-01,2003-05-01,Hatfield,84,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 5ZJ,No,51.764314,-0.226170,522509,208781,TL225087,2004-05-01,2010-07-01,Hatfield,84,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,TL225087,2004-07-01,2006-01-01,Hatfield,84,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,TL225087,2003-02-01,2006-04-01,Hatfield,84,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,TL225087,2003-09-01,2006-02-01,Hatfield,84,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,TL225087,2000-12-01,2001-12-01,Hatfield,84,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,TL225087,2000-12-01,2002-03-01,Hatfield,84,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,TL225087,2000-12-01,2008-06-01,Hatfield,84,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 6BH,No,51.764314,-0.226170,522509,208781,TL225087,2001-12-01,2011-07-01,Hatfield,84,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,TL225087,1996-12-01,2006-02-01,Hatfield,84,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 6EY,No,51.764314,-0.226170,522509,208781,TL225087,1994-12-01,2004-08-01,Hatfield,84,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 6WA,Yes,51.764270,-0.226230,522505,208776,TL225087,2002-06-01,,Hatfield,84,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 6ZE,No,51.764314,-0.226170,522509,208781,TL225087,1998-12-01,2001-11-01,Hatfield,84,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,TL225087,2009-07-01,2012-06-01,Hatfield,84,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 6ZH,No,51.764314,-0.226170,522509,208781,TL225087,2003-06-01,2014-07-01,Hatfield,84,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,TL225087,2002-09-01,2012-10-01,Hatfield,84,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,TL225087,2003-05-01,2003-11-01,Hatfield,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,TL225087,2004-02-01,2011-05-01,Hatfield,84,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,TL225087,2018-02-01,2020-04-01,Hatfield,84,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 7AR,No,51.764314,-0.226170,522509,208781,TL225087,1990-02-01,2013-07-01,Hatfield,84,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 7BE,No,51.764314,-0.226170,522509,208781,TL225087,1995-12-01,2002-10-01,Hatfield,84,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,TL225087,2001-06-01,2002-07-01,Hatfield,84,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 7DT,No,51.764270,-0.226230,522505,208776,TL225087,1998-12-01,2020-11-01,Hatfield,84,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 7EH,No,51.764314,-0.226170,522509,208781,TL225087,1983-07-01,2013-07-01,Hatfield,84,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 7EQ,No,51.764314,-0.226170,522509,208781,TL225087,2001-06-01,2006-02-01,Hatfield,84,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,TL225087,1995-07-01,2006-02-01,Hatfield,84,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 7JD,No,51.764314,-0.226170,522509,208781,TL225087,1983-01-01,2006-04-01,Hatfield,84,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 7JG,No,51.764314,-0.226170,522509,208781,TL225087,1993-08-01,2002-11-01,Hatfield,84,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,TL225087,1995-12-01,2008-06-01,Hatfield,84,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 7JN,No,51.764314,-0.226170,522509,208781,TL225087,2006-10-01,2007-07-01,Hatfield,84,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 7JT,No,51.764314,-0.226170,522509,208781,TL225087,2005-07-01,2007-03-01,Hatfield,84,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A
AL9 7QU,No,51.764314,-0.226170,522509,208781,TL225087,1994-05-01,2008-06-01,Hatfield,84,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 7RB,No,51.764270,-0.226230,522505,208776,TL225087,2009-06-01,2023-05-01,Hatfield,84,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 7TQ,No,51.764314,-0.226170,522509,208781,TL225087,1986-07-01,2003-02-01,Hatfield,84,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 7WX,No,51.764314,-0.226170,522509,208781,TL225087,2004-10-01,2009-11-01,Hatfield,84,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,TL225087,2004-08-01,2012-09-01,Hatfield,84,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,TL225087,2004-08-01,2005-11-01,Hatfield,84,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 7XQ,No,51.764314,-0.226170,522509,208781,TL225087,2003-07-01,2008-06-01,Hatfield,84,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,TL225087,2002-11-01,2006-05-01,Hatfield,84,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 7ZF,No,51.764270,-0.226230,522505,208776,TL225087,2007-07-01,2021-01-01,Hatfield,84,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,TL225087,1998-06-01,2002-04-01,Hatfield,84,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 7ZJ,No,51.764314,-0.226170,522509,208781,TL225087,2004-08-01,2006-10-01,Hatfield,84,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,TL225087,2014-06-01,2015-07-01,Hatfield,84,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,TL225087,2004-01-01,2006-03-01,Hatfield,84,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 7ZQ,No,51.764314,-0.226170,522509,208781,TL225087,2003-10-01,2006-02-01,Hatfield,84,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,TL225087,1999-06-01,2004-08-01,Hatfield,84,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,TL225087,2000-12-01,2002-03-01,Hatfield,84,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,TL225087,2000-12-01,2003-10-01,Hatfield,84,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,TL225087,2010-05-01,2015-09-01,Hatfield,84,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,TL225087,2006-06-01,2006-07-01,Hatfield,84,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,TL225087,1999-12-01,2003-11-01,Hatfield,84,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,TL225087,1999-12-01,2002-11-01,Hatfield,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023920,Welwyn Hatfield 012A,E01023920,Welwyn Hatfield 012A