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
AL6 0BN,Yes,51.855274,-0.194556,524440,218950,TL244189,1980-01-01,,Welwyn,125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 0EF,Yes,51.843408,-0.203044,523888,217616,TL238176,1987-10-01,,Welwyn,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0EQ,Yes,51.845779,-0.196358,524342,217891,TL243178,1990-02-01,,Welwyn,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0FJ,Yes,51.836229,-0.205768,523720,216813,TL237168,2017-11-01,,Welwyn,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 0GD,Yes,51.842047,-0.194577,524475,217479,TL244174,2002-06-01,,Welwyn,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0HD,Yes,51.842591,-0.194860,524454,217539,TL244175,1994-12-01,,Welwyn,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0HU,Yes,51.841801,-0.196154,524367,217449,TL243174,1995-07-01,,Welwyn,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0NG,Yes,51.840257,-0.200455,524075,217270,TL240172,1987-04-01,,Welwyn,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PH,Yes,51.842000,-0.195043,524443,217473,TL244174,1980-01-01,,Welwyn,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PJ,Yes,51.841359,-0.200179,524091,217393,TL240173,1980-01-01,,Welwyn,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PL,Yes,51.837927,-0.203277,523887,217006,TL238170,1980-01-01,,Welwyn,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 0PN,Yes,51.839459,-0.202316,523949,217178,TL239171,1980-01-01,,Welwyn,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PP,Yes,51.842809,-0.203837,523835,217548,TL238175,1980-01-01,,Welwyn,109,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PR,Yes,51.841876,-0.201639,523989,217448,TL239174,1980-01-01,,Welwyn,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PS,Yes,51.840011,-0.199042,524173,217245,TL241172,1980-01-01,,Welwyn,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PT,Yes,51.841187,-0.198922,524178,217376,TL241173,1980-01-01,,Welwyn,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PU,Yes,51.841535,-0.198749,524189,217415,TL241174,1980-01-01,,Welwyn,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PW,Yes,51.842109,-0.204518,523790,217469,TL237174,1980-01-01,,Welwyn,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PX,Yes,51.841527,-0.197051,524306,217417,TL243174,1980-01-01,,Welwyn,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PY,Yes,51.843195,-0.196737,524323,217603,TL243176,1980-01-01,,Welwyn,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0PZ,Yes,51.844918,-0.198861,524172,217791,TL241177,1980-01-01,,Welwyn,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QB,Yes,51.845076,-0.193889,524514,217817,TL245178,1980-01-01,,Welwyn,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QD,Yes,51.845120,-0.195644,524393,217819,TL243178,1980-01-01,,Welwyn,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QE,Yes,51.845879,-0.194656,524459,217905,TL244179,1980-01-01,,Welwyn,109,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QF,Yes,51.845887,-0.194060,524500,217907,TL244179,1980-01-01,,Welwyn,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QG,Yes,51.843466,-0.193910,524517,217638,TL245176,1980-01-01,,Welwyn,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QH,Yes,51.843819,-0.196407,524344,217673,TL243176,1980-01-01,,Welwyn,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QJ,Yes,51.843771,-0.194987,524442,217670,TL244176,1980-01-01,,Welwyn,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QL,Yes,51.842735,-0.199572,524129,217547,TL241175,1980-01-01,,Welwyn,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QN,Yes,51.842744,-0.197815,524250,217551,TL242175,1980-01-01,,Welwyn,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QP,Yes,51.843560,-0.199437,524136,217639,TL241176,1980-01-01,,Welwyn,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QQ,Yes,51.844541,-0.195362,524414,217755,TL244177,1980-01-01,,Welwyn,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QR,Yes,51.841455,-0.201757,523982,217401,TL239174,1980-01-01,,Welwyn,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QW,Yes,51.843473,-0.198454,524204,217631,TL242176,1980-01-01,,Welwyn,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0QY,Yes,51.843476,-0.197481,524271,217633,TL242176,1990-02-01,,Welwyn,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0SS,Yes,51.840267,-0.202283,523949,217268,TL239172,1986-07-01,,Welwyn,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0TA,Yes,51.842124,-0.194341,524491,217488,TL244174,1980-01-01,,Welwyn,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0TB,Yes,51.843327,-0.191302,524697,217627,TL246176,1980-01-01,,Welwyn,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0TD,Yes,51.843260,-0.192205,524635,217618,TL246176,1980-01-01,,Welwyn,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0TE,Yes,51.845212,-0.192243,524627,217835,TL246178,1980-01-01,,Welwyn,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0TF,Yes,51.845077,-0.191639,524669,217821,TL246178,1980-01-01,,Welwyn,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0TH,Yes,51.845596,-0.190907,524718,217880,TL247178,1980-01-01,,Welwyn,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0TJ,Yes,51.845762,-0.190552,524742,217899,TL247178,1980-01-01,,Welwyn,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0TL,Yes,51.844291,-0.190799,524729,217735,TL247177,1980-01-01,,Welwyn,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0TQ,Yes,51.844662,-0.190944,524718,217776,TL247177,1980-01-01,,Welwyn,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0XB,Yes,51.843906,-0.203242,523873,217671,TL238176,1980-01-01,,Welwyn,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0XD,Yes,51.840459,-0.201289,524017,217291,TL240172,1981-06-01,,Welwyn,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0XE,Yes,51.839736,-0.200490,524074,217212,TL240172,1981-06-01,,Welwyn,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0XF,Yes,51.838999,-0.201086,524035,217129,TL240171,1981-06-01,,Welwyn,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0XG,Yes,51.839369,-0.199997,524109,217172,TL241171,1983-01-01,,Welwyn,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0XH,Yes,51.839929,-0.199568,524137,217235,TL241172,1985-10-01,,Welwyn,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0XJ,No,51.839631,-0.200088,524102,217201,TL241172,1993-08-01,1995-07-01,Welwyn,82,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0XN,No,51.839631,-0.200088,524102,217201,TL241172,1994-05-01,1995-01-01,Welwyn,82,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0XQ,Yes,51.839232,-0.201613,523998,217154,TL239171,1983-07-01,,Welwyn,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0XR,No,51.839631,-0.200088,524102,217201,TL241172,1995-07-01,1996-12-01,Welwyn,82,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0ZH,No,51.838777,-0.203025,523902,217101,TL239171,1998-12-01,1999-06-01,Welwyn,84,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 0ZJ,No,51.838777,-0.203025,523902,217101,TL239171,1998-12-01,1999-12-01,Welwyn,84,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 9AA,Yes,51.810029,-0.228496,522225,213861,TL222138,1980-01-01,,Ayot St Peter,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9AB,Yes,51.811919,-0.229205,522171,214070,TL221140,1980-01-01,,Ayot St Peter,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9AD,Yes,51.817257,-0.227197,522295,214667,TL222146,1980-01-01,,Ayot St Peter,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9AE,Yes,51.823558,-0.224033,522496,215373,TL224153,1980-01-01,,Ayot St Peter,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9AF,Yes,51.820171,-0.226603,522328,214992,TL223149,1980-01-01,,Welwyn,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9AP,No,51.832357,-0.217214,522942,216363,TL229163,1995-01-01,1999-12-01,Welwyn,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9AQ,No,51.820214,-0.224077,522502,215001,TL225150,1980-01-01,1991-12-01,Welwyn,125,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9AR,No,51.820024,-0.224607,522466,214979,TL224149,1980-01-01,2011-09-01,Welwyn,125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9AS,Yes,51.827002,-0.216888,522979,215768,TL229157,1987-10-01,,Welwyn,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9AT,Yes,51.825704,-0.219696,522789,215619,TL227156,1990-02-01,,Welwyn,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9AU,Yes,51.827103,-0.215259,523091,215782,TL230157,1990-02-01,,Welwyn,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9AW,No,51.831266,-0.218215,522876,216240,TL228162,1996-06-01,1999-06-01,Welwyn,75,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9AX,No,51.827271,-0.215092,523102,215801,TL231158,1993-01-01,1994-05-01,Welwyn,86,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9AY,No,51.831266,-0.218215,522876,216240,TL228162,1997-12-01,1998-12-01,Welwyn,75,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BA,Yes,51.810970,-0.233623,521869,213957,TL218139,1980-01-01,,Ayot St Peter,132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BB,Yes,51.813394,-0.235197,521754,214224,TL217142,1980-01-01,,Ayot St Peter,125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BD,Yes,51.814499,-0.232702,521923,214351,TL219143,1980-01-01,,Ayot St Peter,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BE,Yes,51.815110,-0.229675,522130,214424,TL221144,1980-01-01,,Ayot St Peter,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BF,No,51.816394,-0.231351,522011,214564,TL220145,1996-12-01,1997-07-01,Ayot St Peter,119,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BG,Yes,51.821928,-0.233993,521814,215175,TL218151,1980-01-01,,Ayot St Peter,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BH,Yes,51.819907,-0.243779,521145,214934,TL211149,1980-01-01,,Ayot St Peter,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BJ,Yes,51.830465,-0.245037,521030,216106,TL210161,1980-01-01,,Ayot St Peter,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BL,Yes,51.832129,-0.260226,519979,216266,TL199162,1980-01-01,,Ayot St Lawrence,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BN,Yes,51.833564,-0.262420,519824,216422,TL198164,1980-01-01,,Ayot St Lawrence,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BP,Yes,51.838886,-0.267180,519482,217006,TL194170,1980-01-01,,Ayot St Lawrence,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BQ,Yes,51.824492,-0.240074,521388,215450,TL213154,1980-01-01,,Ayot St Peter,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BT,Yes,51.837261,-0.266763,519515,216826,TL195168,1980-01-01,,Ayot St Lawrence,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BU,Yes,51.837328,-0.267617,519456,216832,TL194168,1980-01-01,,Ayot St Lawrence,128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BW,Yes,51.836238,-0.262012,519845,216720,TL198167,1980-01-01,,Ayot St Lawrence,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BX,Yes,51.835929,-0.267874,519442,216676,TL194166,1980-01-01,,Ayot St Lawrence,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BY,Yes,51.836511,-0.272598,519115,216733,TL191167,1980-01-01,,Ayot St Lawrence,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9BZ,Yes,51.837849,-0.272474,519120,216882,TL191168,1980-01-01,,Ayot St Lawrence,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9DD,No,51.825163,-0.254356,520402,215501,TL204155,1992-08-01,1994-12-01,Ayot St Peter,103,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9DE,No,51.832357,-0.217214,522942,216363,TL229163,1985-04-01,1999-12-01,Welwyn,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9DF,Yes,51.828676,-0.215211,523090,215957,TL230159,1990-02-01,,Welwyn,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9DG,No,51.828170,-0.215057,523102,215901,TL231159,1993-01-01,1995-07-01,Welwyn,84,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9DH,No,51.832357,-0.217214,522942,216363,TL229163,1997-06-01,2001-01-01,Welwyn,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9DJ,Yes,51.826589,-0.216367,523016,215723,TL230157,1980-01-01,,Welwyn,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9DL,Yes,51.827214,-0.213716,523197,215797,TL231157,1980-01-01,,Welwyn,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9DN,Yes,51.826812,-0.212687,523269,215754,TL232157,1980-01-01,,Welwyn,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9DP,Yes,51.827560,-0.214573,523137,215834,TL231158,1980-01-01,,Welwyn,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9DQ,Yes,51.829525,-0.211317,523356,216058,TL233160,1985-04-01,,Welwyn,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9DR,No,51.828170,-0.215057,523102,215901,TL231159,1990-07-01,1992-12-01,Welwyn,84,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9DS,Yes,51.828242,-0.215083,523100,215909,TL230159,1980-01-01,,Welwyn,84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9DT,No,51.832357,-0.217214,522942,216363,TL229163,1997-12-01,1999-12-01,Welwyn,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9DU,No,51.828192,-0.216507,523002,215901,TL230159,1980-01-01,1995-01-01,Welwyn,85,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9DW,Yes,51.827637,-0.213699,523197,215844,TL231158,1980-01-01,,Welwyn,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9DX,No,51.829113,-0.217922,522902,216001,TL229160,1995-07-01,1997-06-01,Welwyn,79,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9DY,Yes,51.829532,-0.216512,522998,216050,TL229160,1980-01-01,,Welwyn,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9DZ,Yes,51.829553,-0.216149,523023,216053,TL230160,1980-01-01,,Welwyn,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EA,Yes,51.830189,-0.217140,522953,216122,TL229161,1980-01-01,,Welwyn,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9ED,Yes,51.829815,-0.216197,523019,216082,TL230160,1980-01-01,,Welwyn,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EE,Yes,51.830692,-0.215378,523073,216181,TL230161,1980-01-01,,Welwyn,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EF,Yes,51.830009,-0.215971,523034,216104,TL230161,1980-01-01,,Welwyn,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EG,Yes,51.831001,-0.214974,523100,216216,TL230162,1980-01-01,,Welwyn,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EH,Yes,51.829472,-0.215513,523067,216045,TL230160,1980-01-01,,Welwyn,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EJ,Yes,51.829234,-0.215233,523087,216019,TL230160,1980-01-01,,Welwyn,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EL,Yes,51.829180,-0.214640,523128,216014,TL231160,1980-01-01,,Welwyn,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9EN,Yes,51.829672,-0.213938,523175,216070,TL231160,1980-01-01,,Welwyn,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EP,Yes,51.828893,-0.212939,523246,215985,TL232159,1980-01-01,,Welwyn,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9EQ,Yes,51.830329,-0.215117,523092,216141,TL230161,1980-01-01,,Welwyn,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9ER,Yes,51.829318,-0.213110,523233,216032,TL232160,1980-01-01,,Welwyn,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9ES,Yes,51.829992,-0.212503,523273,216108,TL232161,1980-01-01,,Welwyn,69,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9ET,Yes,51.830806,-0.213356,523212,216197,TL232161,1980-01-01,,Welwyn,68,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EU,Yes,51.830271,-0.213697,523190,216137,TL231161,1980-01-01,,Welwyn,68,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EW,No,51.829540,-0.214669,523125,216054,TL231160,1980-01-01,2025-02-01,Welwyn,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EX,Yes,51.830574,-0.212306,523285,216173,TL232161,1980-01-01,,Welwyn,68,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EY,Yes,51.831117,-0.213707,523187,216231,TL231162,1980-01-01,,Welwyn,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9EZ,Yes,51.830781,-0.214112,523160,216193,TL231161,1980-01-01,,Welwyn,69,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9FB,Yes,51.833139,-0.212480,523266,216458,TL232164,1997-12-01,,Welwyn,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9FD,Yes,51.824722,-0.212407,523294,215522,TL232155,2002-12-01,,Welwyn,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9FE,Yes,51.823942,-0.213149,523245,215434,TL232154,2003-05-01,,Welwyn,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9FF,Yes,51.821861,-0.222431,522611,215187,TL226151,2015-10-01,,Welwyn,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9FG,Yes,51.828509,-0.210138,523440,215947,TL234159,2008-04-01,,Welwyn,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9FH,Yes,51.824705,-0.214294,523164,215517,TL231155,2010-10-01,,Welwyn,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9FJ,Yes,51.824665,-0.213977,523186,215513,TL231155,2010-10-01,,Welwyn,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9FL,Yes,51.829326,-0.218393,522869,216024,TL228160,2010-09-01,,Welwyn,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9FN,Yes,51.827067,-0.220020,522763,215770,TL227157,2013-07-01,,Welwyn,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9FP,Yes,51.834421,-0.208699,523523,216607,TL235166,2015-10-01,,Welwyn,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9FQ,Yes,51.834303,-0.209169,523491,216593,TL234165,2015-10-01,,Welwyn,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9FR,Yes,51.833812,-0.209986,523436,216537,TL234165,2015-10-01,,Welwyn,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9FS,Yes,51.834093,-0.208988,523504,216570,TL235165,2015-10-01,,Welwyn,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9FT,Yes,51.833812,-0.209420,523475,216538,TL234165,2015-10-01,,Welwyn,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9FU,Yes,51.822099,-0.223306,522550,215212,TL225152,2015-06-01,,Welwyn,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9FW,Yes,51.820998,-0.225410,522408,215086,TL224150,2016-06-01,,Welwyn,69,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9FX,Yes,51.820674,-0.225379,522411,215050,TL224150,2016-06-01,,Welwyn,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9FY,Yes,51.819627,-0.225116,522432,214934,TL224149,2017-04-01,,Welwyn,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9FZ,Yes,51.819002,-0.224212,522496,214866,TL224148,2017-10-01,,Welwyn,125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9GA,Yes,51.818878,-0.223738,522529,214853,TL225148,2015-08-01,,Welwyn,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9GB,Yes,51.820065,-0.221994,522646,214988,TL226149,2015-08-01,,Welwyn,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9GD,Yes,51.820586,-0.222510,522609,215045,TL226150,2017-10-01,,Welwyn,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9GE,Yes,51.820199,-0.222525,522609,215002,TL226150,2017-10-01,,Welwyn,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9GF,Yes,51.820816,-0.223473,522542,215069,TL225150,2016-01-01,,Welwyn,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9GG,Yes,51.820143,-0.223543,522539,214994,TL225149,2019-03-01,,Welwyn,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9GH,Yes,51.819996,-0.223926,522513,214977,TL225149,2015-08-01,,Welwyn,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9GJ,Yes,51.818970,-0.223299,522559,214864,TL225148,2015-06-01,,Welwyn,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9GL,Yes,51.819826,-0.221060,522711,214963,TL227149,2015-08-01,,Welwyn,112,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9GN,Yes,51.819577,-0.223580,522538,214931,TL225149,2018-06-01,,Welwyn,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9GS,Yes,51.831675,-0.215543,523059,216290,TL230162,2019-12-01,,Welwyn,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9HA,Yes,51.830420,-0.214591,523128,216152,TL231161,1980-01-01,,Welwyn,69,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9HB,Yes,51.831108,-0.219063,522818,216221,TL228162,1980-01-01,,Welwyn,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9HD,No,51.829090,-0.216472,523002,216001,TL230160,1980-01-01,1997-06-01,Welwyn,79,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9HE,No,51.830866,-0.214950,523102,216201,TL231162,1981-06-01,1995-07-01,Welwyn,70,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9HF,No,51.832357,-0.217214,522942,216363,TL229163,1990-02-01,1999-12-01,Welwyn,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9HG,No,51.832357,-0.217214,522942,216363,TL229163,1984-02-01,1999-12-01,Welwyn,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9HN,Yes,51.828231,-0.224444,522455,215892,TL224158,2006-11-01,,Welwyn,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9HP,No,51.824617,-0.214428,523155,215507,TL231155,1980-01-01,2008-03-01,Welwyn,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9HQ,Yes,51.830492,-0.215821,523043,216158,TL230161,1995-07-01,,Welwyn,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9HR,Yes,51.831502,-0.212414,523275,216276,TL232162,1987-04-01,,Welwyn,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9HS,Yes,51.826454,-0.211613,523344,215716,TL233157,1980-01-01,,Welwyn,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9HT,Yes,51.823147,-0.214095,523182,215344,TL231153,1998-12-01,,Welwyn,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9HU,Yes,51.823995,-0.215454,523086,215436,TL230154,1980-01-01,,Welwyn,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9HW,No,51.823677,-0.215234,523102,215401,TL231154,1980-01-01,1990-12-01,Welwyn,90,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9HX,Yes,51.824490,-0.214883,523124,215492,TL231154,1980-01-01,,Welwyn,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9HY,Yes,51.825196,-0.215218,523099,215570,TL230155,1980-01-01,,Welwyn,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9HZ,Yes,51.825232,-0.214651,523138,215575,TL231155,1980-01-01,,Welwyn,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JA,Yes,51.825482,-0.214525,523146,215603,TL231156,1980-01-01,,Welwyn,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9JB,Yes,51.826484,-0.214761,523127,215714,TL231157,1980-01-01,,Welwyn,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JD,Yes,51.827131,-0.214169,523166,215787,TL231157,1980-01-01,,Welwyn,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JE,Yes,51.826084,-0.213311,523228,215672,TL232156,1980-01-01,,Welwyn,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9JF,Yes,51.826457,-0.214196,523166,215712,TL231157,1980-01-01,,Welwyn,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9JG,Yes,51.825585,-0.216552,523006,215611,TL230156,1980-01-01,,Welwyn,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JH,Yes,51.823569,-0.216429,523020,215387,TL230153,1980-01-01,,Welwyn,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JJ,Yes,51.823272,-0.217616,522939,215352,TL229153,1980-01-01,,Welwyn,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JL,Yes,51.824093,-0.217163,522968,215444,TL229154,1980-01-01,,Welwyn,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JN,Yes,51.824597,-0.217201,522964,215500,TL229154,1980-01-01,,Welwyn,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JP,Yes,51.824015,-0.217993,522911,215434,TL229154,1980-01-01,,Welwyn,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JQ,Yes,51.825199,-0.216016,523044,215569,TL230155,1980-01-01,,Welwyn,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JR,Yes,51.823891,-0.218680,522864,215419,TL228154,1980-01-01,,Welwyn,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JS,Yes,51.824718,-0.218081,522903,215512,TL229155,1980-01-01,,Welwyn,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JT,Yes,51.824643,-0.219071,522835,215502,TL228155,1980-01-01,,Welwyn,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JU,Yes,51.824511,-0.218655,522864,215488,TL228154,1980-01-01,,Welwyn,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JW,Yes,51.823634,-0.217732,522930,215392,TL229153,1980-01-01,,Welwyn,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JX,Yes,51.824064,-0.219413,522813,215437,TL228154,1980-01-01,,Welwyn,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JY,Yes,51.823143,-0.218608,522871,215336,TL228153,1980-01-01,,Welwyn,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9JZ,Yes,51.823464,-0.220206,522760,215369,TL227153,1980-01-01,,Welwyn,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9LA,Yes,51.822983,-0.216945,522986,215321,TL229153,1980-01-01,,Welwyn,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9LB,Yes,51.822784,-0.216271,523033,215300,TL230152,1980-01-01,,Welwyn,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9LD,Yes,51.823423,-0.215694,523071,215372,TL230153,1980-01-01,,Welwyn,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9LE,Yes,51.825238,-0.213852,523193,215577,TL231155,1981-06-01,,Welwyn,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9LF,Yes,51.832568,-0.213374,523206,216393,TL232163,1996-12-01,,Welwyn,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9LG,No,51.832357,-0.217214,522942,216363,TL229163,1994-12-01,2001-01-01,Welwyn,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9LH,Yes,51.831222,-0.214138,523157,216242,TL231162,1997-12-01,,Welwyn,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9LL,No,51.831106,-0.214752,523115,216228,TL231162,1980-01-01,2023-04-01,Welwyn,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9LN,Yes,51.831286,-0.214179,523154,216249,TL231162,1980-01-01,,Welwyn,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9LP,Yes,51.831652,-0.212858,523244,216292,TL232162,1980-01-01,,Welwyn,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9LQ,No,51.831266,-0.218215,522876,216240,TL228162,1996-12-01,1998-12-01,Welwyn,75,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9LR,Yes,51.832662,-0.211875,523309,216406,TL233164,1980-01-01,,Welwyn,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9LS,Yes,51.833197,-0.209807,523450,216469,TL234164,2020-01-01,,Welwyn,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9LT,Yes,51.832179,-0.210849,523381,216354,TL233163,1980-01-01,,Welwyn,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9LU,Yes,51.831141,-0.211790,523319,216237,TL233162,1980-01-01,,Welwyn,69,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9LW,Yes,51.831471,-0.213359,523210,216271,TL232162,1980-01-01,,Welwyn,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9LX,Yes,51.831560,-0.213878,523174,216280,TL231162,1980-01-01,,Welwyn,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9LY,Yes,51.832077,-0.215352,523071,216335,TL230163,1980-01-01,,Welwyn,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9LZ,Yes,51.831204,-0.215329,523075,216238,TL230162,2010-06-01,,Welwyn,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9NA,Yes,51.831383,-0.215859,523038,216257,TL230162,1980-01-01,,Welwyn,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9NB,Yes,51.831991,-0.215603,523054,216325,TL230163,1980-01-01,,Welwyn,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9ND,Yes,51.834034,-0.215769,523037,216552,TL230165,1980-01-01,,Welwyn,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9NE,Yes,51.835527,-0.218148,522869,216714,TL228167,1980-01-01,,Welwyn,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9NF,Yes,51.839030,-0.220855,522673,217099,TL226170,1980-01-01,,Welwyn,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9NH,Yes,51.832786,-0.217081,522950,216411,TL229164,1980-01-01,,Welwyn,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9NJ,Yes,51.834265,-0.219722,522764,216571,TL227165,1980-01-01,,Welwyn,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9NL,Yes,51.833086,-0.225588,522363,216430,TL223164,1980-01-01,,Ayot St Peter,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9NQ,Yes,51.834591,-0.216908,522957,216612,TL229166,1980-01-01,,Welwyn,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9NS,Yes,51.835312,-0.221176,522661,216685,TL226166,1980-01-01,,Welwyn,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9NT,Yes,51.831274,-0.212830,523247,216250,TL232162,1980-01-01,,Welwyn,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9NU,Yes,51.832360,-0.216822,522969,216364,TL229163,1990-07-01,,Welwyn,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9NX,Yes,51.832061,-0.210143,523430,216342,TL234163,1980-01-01,,Welwyn,70,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9NY,No,51.830800,-0.210599,523402,216201,TL234162,1992-08-01,1994-05-01,Welwyn,69,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9PA,Yes,51.829865,-0.217718,522914,216085,TL229160,1980-01-01,,Welwyn,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PB,Yes,51.830183,-0.219709,522776,216117,TL227161,1980-01-01,,Welwyn,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PD,Yes,51.829816,-0.219273,522807,216077,TL228160,1980-01-01,,Welwyn,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PE,Yes,51.829716,-0.220395,522730,216064,TL227160,1980-01-01,,Welwyn,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PF,Yes,51.828856,-0.219964,522762,215969,TL227159,1980-01-01,,Welwyn,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PG,Yes,51.829584,-0.218745,522844,216052,TL228160,1980-01-01,,Welwyn,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PH,Yes,51.828219,-0.218872,522839,215900,TL228158,1980-01-01,,Welwyn,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PJ,Yes,51.827076,-0.222356,522602,215767,TL226157,1980-01-01,,Welwyn,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9PL,Yes,51.827397,-0.222808,522570,215802,TL225158,1980-01-01,,Welwyn,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9PN,Yes,51.828347,-0.222030,522621,215909,TL226159,1980-01-01,,Welwyn,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PP,Yes,51.829968,-0.223955,522484,216086,TL224160,1980-01-01,,Welwyn,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9PQ,Yes,51.828141,-0.219687,522783,215890,TL227158,1980-01-01,,Welwyn,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PR,Yes,51.830272,-0.223217,522534,216121,TL225161,1980-01-01,,Welwyn,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PS,Yes,51.830265,-0.222158,522607,216122,TL226161,1980-01-01,,Welwyn,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PT,Yes,51.830283,-0.221562,522648,216125,TL226161,1980-01-01,,Welwyn,89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PU,Yes,51.829372,-0.224341,522459,216019,TL224160,1980-01-01,,Welwyn,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9PW,Yes,51.828315,-0.223425,522525,215903,TL225159,1980-01-01,,Welwyn,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9PX,Yes,51.829262,-0.224810,522427,216006,TL224160,1980-01-01,,Welwyn,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9PY,Yes,51.828706,-0.221392,522664,215950,TL226159,1980-01-01,,Welwyn,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9PZ,Yes,51.828257,-0.221381,522666,215900,TL226158,1980-01-01,,Welwyn,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9QA,Yes,51.828503,-0.219223,522814,215931,TL228159,1980-01-01,,Welwyn,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9QB,Yes,51.837184,-0.214164,523139,216905,TL231169,1990-02-01,,Welwyn,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9QD,Yes,51.836885,-0.212216,523274,216875,TL232168,1990-02-01,,Welwyn,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9QE,Yes,51.837329,-0.213026,523217,216923,TL232169,1990-02-01,,Welwyn,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9QF,Yes,51.828273,-0.220655,522716,215903,TL227159,1991-01-01,,Welwyn,83,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C
AL6 9QH,No,51.827381,-0.222344,522602,215801,TL226158,1994-12-01,1995-07-01,Welwyn,85,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9QQ,No,51.827381,-0.222344,522602,215801,TL226158,1994-05-01,1995-07-01,Welwyn,85,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9RA,Yes,51.834243,-0.211130,523356,216583,TL233165,1980-01-01,,Welwyn,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RB,Yes,51.835294,-0.210465,523399,216701,TL233167,1980-01-01,,Welwyn,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RD,Yes,51.835934,-0.211760,523308,216770,TL233167,1980-01-01,,Welwyn,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RE,Yes,51.836188,-0.213695,523174,216795,TL231167,1980-01-01,,Welwyn,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RF,Yes,51.835931,-0.215128,523076,216764,TL230167,1980-01-01,,Welwyn,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RG,Yes,51.835084,-0.216772,522965,216667,TL229166,1980-01-01,,Welwyn,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RH,Yes,51.834934,-0.215211,523073,216653,TL230166,1980-01-01,,Welwyn,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RJ,Yes,51.833730,-0.214649,523115,216520,TL231165,1980-01-01,,Welwyn,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RL,Yes,51.832205,-0.214346,523140,216351,TL231163,1980-01-01,,Welwyn,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RN,Yes,51.833550,-0.213466,523197,216502,TL231165,1980-01-01,,Welwyn,82,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RP,Yes,51.835112,-0.212693,523246,216677,TL232166,1980-01-01,,Welwyn,90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RQ,Yes,51.835112,-0.216249,523001,216671,TL230166,1980-01-01,,Welwyn,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RR,Yes,51.834632,-0.213089,523220,216623,TL232166,1980-01-01,,Welwyn,88,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RS,Yes,51.834158,-0.212687,523249,216571,TL232165,1980-01-01,,Welwyn,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9RW,Yes,51.834701,-0.214102,523150,216629,TL231166,1980-01-01,,Welwyn,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9SA,Yes,51.839854,-0.211764,523297,217206,TL232172,1998-12-01,,Welwyn,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9SB,Yes,51.827964,-0.222858,522565,215865,TL225158,2004-01-01,,Welwyn,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023970,Welwyn Hatfield 002D,E01023970,Welwyn Hatfield 002D
AL6 9SE,Yes,51.842919,-0.206925,523622,217555,TL236175,1980-01-01,,Welwyn,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 9SJ,Yes,51.844549,-0.204145,523809,217741,TL238177,1980-01-01,,Welwyn,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023966,Welwyn Hatfield 001B,E01023966,Welwyn Hatfield 001B
AL6 9SQ,Yes,51.843973,-0.210019,523406,217667,TL234176,1980-01-01,,Welwyn,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9TB,Yes,51.855294,-0.201162,523985,218941,TL239189,1980-01-01,,Welwyn,131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 9TD,Yes,51.853023,-0.200860,524012,218689,TL240186,1980-01-01,,Welwyn,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 9TE,Yes,51.855522,-0.197290,524251,218973,TL242189,1980-01-01,,Welwyn,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 9TF,Yes,51.857102,-0.198868,524138,219146,TL241191,1980-01-01,,Welwyn,131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 9TG,Yes,51.857455,-0.197808,524210,219187,TL242191,1980-01-01,,Welwyn,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 9TP,Yes,51.842090,-0.216887,522938,217446,TL229174,1980-01-01,,Welwyn,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9TQ,Yes,51.854394,-0.198758,524153,218845,TL241188,1980-01-01,,Welwyn,131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 9TR,Yes,51.844728,-0.213560,523160,217745,TL231177,1980-01-01,,Welwyn,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9TS,Yes,51.840930,-0.222232,522573,217308,TL225173,1980-01-01,,Welwyn,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9TT,Yes,51.840259,-0.223027,522520,217232,TL225172,1980-01-01,,Welwyn,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9TX,Yes,51.843145,-0.220606,522679,217557,TL226175,1980-01-01,,Welwyn,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9UJ,Yes,51.840234,-0.223783,522468,217228,TL224172,1980-01-01,,Welwyn,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9UQ,Yes,51.854970,-0.204094,523784,218900,TL237188,1980-01-01,,Welwyn,131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 9WA,No,51.854726,-0.204031,523789,218873,TL237188,2001-12-01,2003-11-01,Welwyn,131,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 9WB,No,51.854726,-0.204031,523789,218873,TL237188,2001-12-01,2003-02-01,Welwyn,131,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 9WD,No,51.854726,-0.204031,523789,218873,TL237188,2002-06-01,2002-07-01,Welwyn,131,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 9WG,No,51.854726,-0.204031,523789,218873,TL237188,2002-06-01,2006-10-01,Welwyn,131,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023965,Welwyn Hatfield 001A,E01023965,Welwyn Hatfield 001A
AL6 9XA,No,51.833998,-0.209253,523486,216559,TL234165,1995-01-01,2015-10-01,Welwyn,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9XB,No,51.833998,-0.209253,523486,216559,TL234165,1980-01-01,2010-05-01,Welwyn,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9XN,No,51.833998,-0.209253,523486,216559,TL234165,2003-03-01,2004-04-01,Welwyn,77,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9XP,No,51.833998,-0.209253,523486,216559,TL234165,2003-08-01,2006-09-01,Welwyn,77,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9XR,No,51.833998,-0.209253,523486,216559,TL234165,2003-10-01,2006-03-01,Welwyn,77,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9XS,No,51.833998,-0.209253,523486,216559,TL234165,2003-03-01,2003-11-01,Welwyn,77,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9ZG,No,51.832357,-0.217214,522942,216363,TL229163,1998-12-01,1999-12-01,Welwyn,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9ZH,No,51.832357,-0.217214,522942,216363,TL229163,1998-12-01,2000-09-01,Welwyn,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9ZN,No,51.832357,-0.217214,522942,216363,TL229163,1999-12-01,2001-05-01,Welwyn,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9ZP,No,51.832357,-0.217214,522942,216363,TL229163,2000-06-01,2001-04-01,Welwyn,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9ZU,No,51.832357,-0.217214,522942,216363,TL229163,2000-06-01,2001-07-01,Welwyn,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
AL6 9ZY,No,51.832357,-0.217214,522942,216363,TL229163,2000-06-01,2001-03-01,Welwyn,72,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023968,Welwyn Hatfield 002B,E01023968,Welwyn Hatfield 002B
SG4 8SR,Yes,51.845591,-0.249385,520690,217781,TL206177,1980-01-01,,Ayot St Lawrence,78,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023969,Welwyn Hatfield 002C,E01023969,Welwyn Hatfield 002C