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 0AT,Yes,51.768321,-0.217592,523090,209241,TL230092,1994-12-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0BS,Yes,51.766269,-0.227021,522445,208997,TL224089,1980-01-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0BW,Yes,51.765781,-0.226866,522457,208943,TL224089,2013-01-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0DD,Yes,51.766030,-0.226088,522510,208972,TL225089,2006-07-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0DF,Yes,51.766325,-0.221236,522844,209013,TL228090,1981-09-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0DG,Yes,51.767222,-0.221650,522813,209112,TL228091,1981-09-01,,Hatfield,84,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0DQ,Yes,51.767117,-0.220669,522881,209102,TL228091,1981-09-01,,Hatfield,84,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0EH,Yes,51.764949,-0.221175,522852,208860,TL228088,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0EJ,Yes,51.764578,-0.221059,522861,208819,TL228088,1980-01-01,,Hatfield,84,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0EL,No,51.765410,-0.220156,522921,208913,TL229089,1981-06-01,2005-11-01,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0EN,No,51.765912,-0.219484,522966,208970,TL229089,1980-01-01,2008-12-01,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0EP,No,51.766166,-0.218996,522999,208999,TL229089,2006-04-01,2010-07-01,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0ER,Yes,51.765781,-0.218504,523034,208957,TL230089,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 0ES,Yes,51.766309,-0.218962,523001,209015,TL230090,2003-03-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0ET,Yes,51.766577,-0.218241,523050,209046,TL230090,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 0EW,Yes,51.766187,-0.218039,523065,209003,TL230090,1995-07-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 0EY,Yes,51.766877,-0.217867,523075,209080,TL230090,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0EZ,No,51.767099,-0.217670,523088,209105,TL230091,1980-01-01,2002-12-01,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0FD,Yes,51.764691,-0.225561,522550,208824,TL225088,2005-10-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0FJ,Yes,51.765955,-0.219352,522975,208975,TL229089,2011-08-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0FL,Yes,51.765485,-0.220356,522907,208921,TL229089,2012-09-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0HA,No,51.767141,-0.218088,523059,209109,TL230091,1980-01-01,2008-04-01,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0HB,No,51.767158,-0.217450,523103,209112,TL231091,1980-01-01,2012-02-01,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0HD,No,51.767060,-0.217468,523102,209101,TL231091,1980-01-01,1991-12-01,Hatfield,83,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0HE,Yes,51.767457,-0.216974,523135,209146,TL231091,1980-01-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0HF,Yes,51.768367,-0.218851,523003,209244,TL230092,1980-01-01,,Hatfield,84,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0HG,Yes,51.768034,-0.218879,523002,209207,TL230092,1980-01-01,,Hatfield,84,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0HH,Yes,51.768104,-0.219934,522929,209213,TL229092,1980-01-01,,Hatfield,84,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0HJ,Yes,51.766900,-0.218779,523012,209081,TL230090,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0HL,Yes,51.766269,-0.219905,522936,209009,TL229090,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0HN,Yes,51.766446,-0.220275,522910,209028,TL229090,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0HP,Yes,51.765439,-0.223286,522705,208911,TL227089,1980-01-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0HQ,Yes,51.767858,-0.220292,522905,209185,TL229091,1980-01-01,,Hatfield,84,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0HR,Yes,51.767759,-0.223281,522699,209169,TL226091,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0HS,Yes,51.767549,-0.223087,522713,209146,TL227091,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0HT,No,51.766183,-0.218952,523002,209001,TL230090,1980-01-01,1995-12-01,Hatfield,83,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0HU,Yes,51.766767,-0.226045,522511,209054,TL225090,2006-03-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0HW,Yes,51.765688,-0.223058,522720,208939,TL227089,1980-01-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0HX,Yes,51.767075,-0.225018,522581,209090,TL225090,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0HY,Yes,51.768278,-0.221304,522834,209230,TL228092,1980-01-01,,Hatfield,85,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0HZ,Yes,51.764895,-0.222988,522727,208851,TL227088,1980-01-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0JA,Yes,51.768930,-0.218655,523015,209307,TL230093,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023930,Welwyn Hatfield 010B,E01023930,Welwyn Hatfield 010B
AL10 0JB,Yes,51.765978,-0.222018,522791,208973,TL227089,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0JD,Yes,51.766121,-0.222578,522752,208988,TL227089,1980-01-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0JE,Yes,51.766577,-0.222386,522764,209039,TL227090,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0JF,Yes,51.766746,-0.223495,522687,209056,TL226090,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0JG,Yes,51.767168,-0.222841,522731,209104,TL227091,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0JQ,Yes,51.767490,-0.222118,522780,209141,TL227091,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0NG,Yes,51.765781,-0.218504,523034,208957,TL230089,1995-12-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 0RW,Yes,51.765661,-0.226088,522511,208931,TL225089,1988-03-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0UW,Yes,51.765338,-0.220768,522879,208904,TL228089,1992-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 0WG,No,51.765320,-0.220783,522878,208902,TL228089,2002-07-01,2003-10-01,Hatfield,83,England,2025-09-02,Imputed by ONS by reference to surrounding postcode grid references,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 8AA,Yes,51.761427,-0.218401,523053,208473,TL230084,1980-01-01,,Hatfield,81,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8AB,Yes,51.760218,-0.220506,522911,208335,TL229083,1980-01-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8AD,No,51.758872,-0.223718,522693,208180,TL226081,1980-01-01,2009-04-01,Hatfield,86,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8AE,Yes,51.760570,-0.222376,522781,208371,TL227083,1980-01-01,,Hatfield,85,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8AF,Yes,51.761761,-0.221459,522841,208505,TL228085,1980-01-01,,Hatfield,85,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8AG,Yes,51.762821,-0.221983,522802,208622,TL228086,1980-01-01,,Hatfield,84,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8AH,Yes,51.763239,-0.221082,522863,208670,TL228086,1980-01-01,,Hatfield,85,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8AJ,Yes,51.762768,-0.220304,522918,208619,TL229086,1980-01-01,,Hatfield,84,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 8AL,Yes,51.762778,-0.218579,523037,208623,TL230086,1980-01-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 8AN,Yes,51.762693,-0.218278,523058,208614,TL230086,1980-01-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 8AP,Yes,51.763430,-0.219452,522975,208694,TL229086,1980-01-01,,Hatfield,85,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 8AQ,Yes,51.763478,-0.223247,522713,208693,TL227086,1980-01-01,,Hatfield,84,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8AR,Yes,51.763554,-0.217563,523105,208711,TL231087,1980-01-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 8AS,Yes,51.764246,-0.218101,523066,208787,TL230087,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 8AT,Yes,51.764418,-0.217630,523098,208807,TL230088,1980-01-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 8AU,Yes,51.765171,-0.217441,523109,208891,TL231088,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 8AW,Yes,51.763092,-0.219103,523000,208657,TL229086,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 8AX,Yes,51.765124,-0.218472,523038,208884,TL230088,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 8AY,No,51.766161,-0.217504,523102,209001,TL231090,1990-02-01,1996-12-01,Hatfield,83,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8AZ,No,51.766161,-0.217504,523102,209001,TL231090,1980-01-01,1995-12-01,Hatfield,83,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8BA,No,51.764548,-0.216669,523164,208823,TL231088,1980-01-01,2004-04-01,Hatfield,81,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8BB,Yes,51.764190,-0.216785,523157,208783,TL231087,1980-01-01,,Hatfield,81,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8BD,No,51.764386,-0.219023,523002,208801,TL230088,1991-09-01,1996-12-01,Hatfield,84,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023927,Welwyn Hatfield 011D,E01023927,Welwyn Hatfield 011D
AL10 8BE,Yes,51.763354,-0.216832,523156,208690,TL231086,1980-01-01,,Hatfield,81,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8BG,Yes,51.760419,-0.223150,522728,208353,TL227083,1990-02-01,,Hatfield,86,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8BH,No,51.761668,-0.217681,523102,208501,TL231085,1980-01-01,1995-07-01,Hatfield,80,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8BJ,Yes,51.762430,-0.216955,523150,208587,TL231085,1980-01-01,,Hatfield,80,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8BL,Yes,51.761976,-0.220799,522886,208530,TL228085,1980-01-01,,Hatfield,84,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8BN,Yes,51.761558,-0.221134,522864,208483,TL228084,1980-01-01,,Hatfield,84,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8BP,Yes,51.761190,-0.220018,522942,208444,TL229084,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8BQ,No,51.762815,-0.216868,523155,208630,TL231086,1980-01-01,2009-08-01,Hatfield,81,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8BS,Yes,51.760289,-0.218721,523034,208346,TL230083,1980-01-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8BT,Yes,51.761917,-0.219917,522947,208525,TL229085,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8BU,Yes,51.761462,-0.219573,522972,208475,TL229084,1980-01-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8BW,Yes,51.760446,-0.218381,523057,208364,TL230083,1980-01-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8BX,Yes,51.763840,-0.221609,522825,208736,TL228087,1980-01-01,,Hatfield,85,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8BY,Yes,51.762196,-0.218704,523030,208558,TL230085,1980-01-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8BZ,Yes,51.761072,-0.217574,523111,208435,TL231084,1980-01-01,,Hatfield,80,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8EN,Yes,51.761165,-0.224309,522646,208434,TL226084,1994-12-01,,Hatfield,86,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8EQ,No,51.765448,-0.216735,523157,208923,TL231089,1992-08-01,2001-04-01,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8FE,Yes,51.759181,-0.223879,522681,208214,TL226082,2010-01-01,,Hatfield,86,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8FF,Yes,51.766550,-0.217068,523131,209045,TL231090,2020-06-01,,Hatfield,81,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8FU,Yes,51.760776,-0.219991,522945,208398,TL229083,2023-07-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8FW,Yes,51.759602,-0.219617,522974,208268,TL229082,2023-07-01,,Hatfield,80,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8FX,Yes,51.761885,-0.224918,522602,208513,TL226085,2023-07-01,,Hatfield,84,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8HU,No,51.766550,-0.217068,523131,209045,TL231090,2005-01-01,2016-12-01,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8NW,Yes,51.756338,-0.223832,522692,207898,TL226078,1980-01-01,,Hatfield,86,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8PB,Yes,51.755202,-0.225441,522584,207769,TL225077,1980-01-01,,Hatfield,87,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8PD,Yes,51.754665,-0.225549,522578,207709,TL225077,1980-01-01,,Hatfield,85,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8PE,Yes,51.755246,-0.223571,522713,207777,TL227077,1980-01-01,,Hatfield,84,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8PF,Yes,51.754620,-0.224378,522659,207706,TL226077,1980-01-01,,Hatfield,84,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8PG,Yes,51.754424,-0.223907,522692,207685,TL226076,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8PH,Yes,51.754222,-0.223060,522751,207664,TL227076,1980-01-01,,Hatfield,84,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8PJ,Yes,51.753950,-0.222289,522805,207635,TL228076,1980-01-01,,Hatfield,85,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8PL,Yes,51.754001,-0.222707,522776,207640,TL227076,1980-01-01,,Hatfield,84,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8PN,Yes,51.753655,-0.225401,522591,207597,TL225075,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8PP,Yes,51.752055,-0.225449,522592,207419,TL225074,1980-01-01,,Hatfield,85,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8PQ,Yes,51.753574,-0.224781,522634,207589,TL226075,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8PR,Yes,51.752820,-0.225477,522588,207504,TL225075,1980-01-01,,Hatfield,84,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8PS,Yes,51.753186,-0.226520,522515,207543,TL225075,1980-01-01,,Hatfield,84,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8PT,Yes,51.754062,-0.226153,522538,207641,TL225076,1980-01-01,,Hatfield,85,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8PU,Yes,51.754540,-0.226264,522529,207694,TL225076,1980-01-01,,Hatfield,86,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8PW,Yes,51.752373,-0.225074,522617,207455,TL226074,1980-01-01,,Hatfield,84,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8PX,No,51.753711,-0.226688,522502,207601,TL225076,1987-04-01,1992-12-01,Hatfield,85,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8PY,No,51.753711,-0.226688,522502,207601,TL225076,1991-09-01,1992-12-01,Hatfield,85,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8QD,No,51.754609,-0.226653,522502,207701,TL225077,1983-07-01,1990-12-01,Hatfield,87,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8QE,Yes,51.754803,-0.226370,522521,207723,TL225077,1980-01-01,,Hatfield,87,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8RR,No,51.759081,-0.225028,522602,208201,TL226082,1992-08-01,1995-07-01,Hatfield,89,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8RS,Yes,51.765407,-0.216403,523180,208919,TL231089,1992-01-01,,Hatfield,81,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8RX,Yes,51.752154,-0.223055,522757,207434,TL227074,1980-01-01,,Hatfield,87,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8RY,Yes,51.752503,-0.224127,522682,207471,TL226074,1980-01-01,,Hatfield,85,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8RZ,Yes,51.751144,-0.225267,522607,207318,TL226073,1980-01-01,,Hatfield,86,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8SA,Yes,51.751395,-0.226359,522531,207344,TL225073,1980-01-01,,Hatfield,87,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8SB,Yes,51.751180,-0.227048,522484,207319,TL224073,1980-01-01,,Hatfield,89,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8SD,Yes,51.752564,-0.226950,522487,207473,TL224074,1980-01-01,,Hatfield,86,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8SE,Yes,51.753828,-0.226712,522500,207614,TL224076,1980-01-01,,Hatfield,85,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023936,Welwyn Hatfield 013D,E01023936,Welwyn Hatfield 013D
AL10 8TP,Yes,51.761304,-0.222188,522792,208453,TL227084,1980-01-01,,Hatfield,85,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8TR,Yes,51.761793,-0.221792,522818,208508,TL228085,1980-01-01,,Hatfield,85,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8TS,Yes,51.762088,-0.222910,522740,208539,TL227085,1980-01-01,,Hatfield,86,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8TT,Yes,51.760981,-0.225200,522585,208412,TL225084,1980-01-01,,Hatfield,86,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8TU,Yes,51.760330,-0.224950,522604,208340,TL226083,1980-01-01,,Hatfield,86,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8TX,Yes,51.760125,-0.225697,522553,208316,TL225083,1980-01-01,,Hatfield,88,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8TY,Yes,51.761363,-0.226054,522525,208453,TL225084,1980-01-01,,Hatfield,86,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8TZ,Yes,51.761841,-0.223818,522678,208510,TL226085,1980-01-01,,Hatfield,86,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8UA,Yes,51.761841,-0.223818,522678,208510,TL226085,1980-01-01,,Hatfield,86,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8UB,Yes,51.762166,-0.223298,522713,208547,TL227085,1980-01-01,,Hatfield,86,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8UD,Yes,51.762403,-0.222289,522782,208575,TL227085,1980-01-01,,Hatfield,85,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8UE,Yes,51.762549,-0.221863,522811,208592,TL228085,1980-01-01,,Hatfield,84,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL10 8UF,No,51.753667,-0.223792,522702,207601,TL227076,1982-03-01,1990-12-01,Hatfield,83,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023923,Welwyn Hatfield 012D,E01023923,Welwyn Hatfield 012D
AL10 8XD,No,51.763570,-0.216823,523156,208714,TL231087,1980-01-01,2021-11-01,Hatfield,81,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8XE,No,51.753579,-0.218000,523102,207601,TL231076,1991-09-01,1992-12-01,Hatfield,95,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL10 8YB,No,51.766550,-0.217068,523131,209045,TL231090,1998-12-01,2008-04-01,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8YD,No,51.766913,-0.216691,523156,209086,TL231090,1996-06-01,2007-03-01,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8YE,Yes,51.766985,-0.216689,523156,209094,TL231090,1995-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8YG,Yes,51.766062,-0.216290,523186,208992,TL231089,1998-12-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8YH,No,51.766550,-0.217068,523131,209045,TL231090,1999-06-01,2008-07-01,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL10 8YJ,No,51.766913,-0.216691,523156,209086,TL231090,1999-06-01,2003-09-01,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL7 4HJ,Yes,51.781010,-0.189416,524999,210700,TL249106,1980-01-01,,Hatfield,76,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL7 4JA,Yes,51.781205,-0.192163,524809,210717,TL248107,1992-01-01,,Hatfield,76,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL7 4JB,Yes,51.781190,-0.191192,524876,210717,TL248107,1992-01-01,,Hatfield,76,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL7 4TY,Yes,51.775736,-0.192092,524829,210109,TL248101,1993-08-01,,Hatfield,68,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AB,Yes,51.763901,-0.215535,523244,208753,TL232087,1980-01-01,,Hatfield,79,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5AD,Yes,51.762826,-0.213998,523353,208636,TL233086,1980-01-01,,Hatfield,77,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5AE,Yes,51.763716,-0.214600,523309,208734,TL233087,1980-01-01,,Hatfield,77,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5AF,Yes,51.762841,-0.214983,523285,208636,TL232086,1980-01-01,,Hatfield,78,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AG,No,51.762522,-0.214749,523302,208601,TL233086,1980-01-01,1995-12-01,Hatfield,78,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AH,Yes,51.762155,-0.212503,523458,208564,TL234085,1980-01-01,,Hatfield,85,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AJ,Yes,51.762383,-0.211509,523526,208591,TL235085,1980-01-01,,Hatfield,89,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AL,Yes,51.761780,-0.211446,523532,208524,TL235085,1980-01-01,,Hatfield,92,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AN,Yes,51.762082,-0.212970,523426,208555,TL234085,1980-01-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AP,Yes,51.761263,-0.212973,523428,208464,TL234084,1980-01-01,,Hatfield,87,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AQ,No,51.762522,-0.214749,523302,208601,TL233086,1980-01-01,1996-06-01,Hatfield,78,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AR,Yes,51.760981,-0.212738,523445,208433,TL234084,1980-01-01,,Hatfield,90,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AS,Yes,51.761608,-0.213785,523371,208501,TL233085,1980-01-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AT,Yes,51.762982,-0.213630,523378,208654,TL233086,1980-01-01,,Hatfield,78,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5AU,No,51.762900,-0.213575,523382,208645,TL233086,1980-01-01,2001-10-01,Hatfield,78,England,2025-09-02,Approximate to within 50 metres,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5AW,Yes,51.761632,-0.213582,523385,208504,TL233085,1980-01-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AX,Yes,51.762638,-0.213498,523388,208616,TL233086,1980-01-01,,Hatfield,78,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AY,Yes,51.763085,-0.212756,523438,208667,TL234086,1980-01-01,,Hatfield,80,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5AZ,Yes,51.763465,-0.212857,523430,208709,TL234087,1980-01-01,,Hatfield,79,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5BA,Yes,51.763693,-0.213109,523412,208734,TL234087,1980-01-01,,Hatfield,78,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5BB,Yes,51.763479,-0.213204,523406,208710,TL234087,1981-06-01,,Hatfield,78,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5BD,Yes,51.764521,-0.212554,523448,208827,TL234088,1980-01-01,,Hatfield,80,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5BE,Yes,51.762556,-0.214023,523352,208606,TL233086,2016-12-01,,Hatfield,78,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5BG,Yes,51.762145,-0.213619,523381,208561,TL233085,1980-01-01,,Hatfield,80,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5BH,No,51.762522,-0.214749,523302,208601,TL233086,1980-01-01,1994-12-01,Hatfield,78,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5BJ,No,51.762835,-0.213998,523353,208637,TL233086,1980-01-01,2003-09-01,Hatfield,78,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5BL,Yes,51.765639,-0.214539,523308,208948,TL233089,2002-12-01,,Hatfield,77,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5BN,No,51.764320,-0.214678,523302,208801,TL233088,1990-07-01,1996-06-01,Hatfield,78,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5BS,No,51.767852,-0.215147,523260,209193,TL232091,1999-12-01,2013-07-01,Hatfield,81,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5BT,Yes,51.762369,-0.214132,523345,208585,TL233085,2016-12-01,,Hatfield,79,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5BW,Yes,51.767206,-0.214680,523294,209122,TL232091,2008-01-01,,Hatfield,79,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5BX,Yes,51.773771,-0.209956,523602,209860,TL236098,1986-07-01,,Hatfield,70,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5BY,Yes,51.775018,-0.213936,523324,209992,TL233099,1985-10-01,,Hatfield,75,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5BZ,Yes,51.774247,-0.211734,523478,209910,TL234099,1986-07-01,,Hatfield,71,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DA,Yes,51.768296,-0.215405,523241,209242,TL232092,1981-06-01,,Hatfield,81,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DB,Yes,51.767813,-0.214381,523313,209190,TL233091,2019-07-01,,Hatfield,80,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DD,No,51.762984,-0.214934,523288,208652,TL232086,1990-02-01,2003-09-01,Hatfield,78,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5DE,Yes,51.770030,-0.215278,523245,209435,TL232094,1980-01-01,,Hatfield,79,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DF,Yes,51.769314,-0.215524,523230,209355,TL232093,1980-01-01,,Hatfield,80,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DG,No,51.767178,-0.212261,523461,209123,TL234091,1996-06-01,1997-12-01,Hatfield,76,England,2025-09-02,Postcode sector mean (mainly PO Boxes),E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DH,Yes,51.770270,-0.213936,523337,209464,TL233094,1980-01-01,,Hatfield,79,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DJ,Yes,51.769976,-0.213483,523369,209432,TL233094,1980-01-01,,Hatfield,78,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DL,Yes,51.772737,-0.214113,523318,209738,TL233097,1980-01-01,,Hatfield,75,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DN,Yes,51.772143,-0.215267,523240,209670,TL232096,1980-01-01,,Hatfield,76,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DP,Yes,51.772993,-0.213219,523379,209768,TL233097,1980-01-01,,Hatfield,74,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DQ,Yes,51.769993,-0.214599,523292,209432,TL232094,1980-01-01,,Hatfield,79,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DR,Yes,51.771890,-0.212828,523409,209646,TL234096,1980-01-01,,Hatfield,75,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DS,Yes,51.771341,-0.212777,523414,209585,TL234095,1980-01-01,,Hatfield,77,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DT,No,51.767178,-0.212261,523461,209123,TL234091,1995-12-01,1997-12-01,Hatfield,76,England,2025-09-02,Postcode sector mean (mainly PO Boxes),E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DU,Yes,51.772751,-0.210301,523581,209746,TL235097,1980-01-01,,Hatfield,73,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DW,Yes,51.773755,-0.215450,523223,209849,TL232098,1980-01-01,,Hatfield,75,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DX,Yes,51.772221,-0.209728,523622,209688,TL236096,1980-01-01,,Hatfield,73,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DY,Yes,51.773224,-0.211862,523472,209796,TL234097,1986-04-01,,Hatfield,71,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5DZ,Yes,51.770748,-0.211627,523495,209521,TL234095,1980-01-01,,Hatfield,76,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5EA,Yes,51.769126,-0.212618,523431,209339,TL234093,1980-01-01,,Hatfield,78,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5EB,Yes,51.770714,-0.212932,523405,209515,TL234095,1980-01-01,,Hatfield,78,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5ED,Yes,51.768438,-0.214095,523331,209260,TL233092,1980-01-01,,Hatfield,81,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5EE,No,51.767914,-0.214536,523302,209201,TL233092,1990-02-01,1996-06-01,Hatfield,81,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5EF,Yes,51.764067,-0.213442,523388,208775,TL233087,2010-11-01,,Hatfield,77,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5EH,Yes,51.763766,-0.213772,523366,208741,TL233087,2013-11-01,,Hatfield,77,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5EJ,No,51.762930,-0.214936,523288,208646,TL232086,1990-02-01,2002-03-01,Hatfield,78,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5EL,Yes,51.774869,-0.214768,523267,209974,TL232099,2014-04-01,,Hatfield,75,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5EN,Yes,51.767144,-0.215349,523248,209114,TL232091,1991-01-01,,Hatfield,79,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5EP,Yes,51.766009,-0.214626,523301,208989,TL233089,1981-09-01,,Hatfield,77,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5ER,Yes,51.764461,-0.214528,523312,208817,TL233088,1980-01-01,,Hatfield,78,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5ES,Yes,51.765288,-0.214480,523313,208909,TL233089,1980-01-01,,Hatfield,77,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5ET,Yes,51.774873,-0.215594,523210,209973,TL232099,2014-02-01,,Hatfield,76,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5EU,Yes,51.766587,-0.214762,523290,209053,TL232090,1980-01-01,,Hatfield,78,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5EW,No,51.762984,-0.214934,523288,208652,TL232086,1992-08-01,1999-12-01,Hatfield,78,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5EX,Yes,51.767074,-0.213700,523362,209109,TL233091,1994-05-01,,Hatfield,76,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5EY,Yes,51.767573,-0.212767,523425,209166,TL234091,1980-01-01,,Hatfield,75,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5EZ,Yes,51.767127,-0.212393,523452,209117,TL234091,1980-01-01,,Hatfield,76,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5FA,Yes,51.765344,-0.215217,523262,208914,TL232089,2017-07-01,,Hatfield,79,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5FB,Yes,51.766621,-0.215254,523256,209056,TL232090,2019-07-01,,Hatfield,77,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5FD,Yes,51.774196,-0.203648,524036,209918,TL240099,2021-06-01,,Hatfield,78,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5FE,Yes,51.763056,-0.214931,523288,208660,TL232086,2022-11-01,,Hatfield,75,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5HA,Yes,51.766419,-0.213189,523399,209037,TL233090,1980-01-01,,Hatfield,75,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HB,Yes,51.765155,-0.213428,523386,208896,TL233088,1980-01-01,,Hatfield,75,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HE,Yes,51.765458,-0.212677,523437,208931,TL234089,1980-01-01,,Hatfield,77,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HF,Yes,51.768350,-0.211258,523527,209255,TL235092,1980-01-01,,Hatfield,76,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HG,Yes,51.768733,-0.212156,523464,209296,TL234092,1980-01-01,,Hatfield,77,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HH,Yes,51.770546,-0.210780,523554,209500,TL235094,1980-01-01,,Hatfield,75,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HJ,Yes,51.771584,-0.209289,523654,209618,TL236096,1980-01-01,,Hatfield,72,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HL,Yes,51.771669,-0.210677,523558,209625,TL235096,1980-01-01,,Hatfield,75,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HN,Yes,51.772293,-0.210913,523540,209694,TL235096,1980-01-01,,Hatfield,74,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HP,No,51.767892,-0.213088,523402,209201,TL234092,1980-01-01,1990-12-01,Hatfield,77,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HQ,Yes,51.769962,-0.210208,523595,209436,TL235094,1980-01-01,,Hatfield,74,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HW,Yes,51.772606,-0.208480,523707,209733,TL237097,1980-01-01,,Hatfield,71,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5HX,Yes,51.761025,-0.214432,523328,208435,TL233084,1983-07-01,,Hatfield,83,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL9 5HY,Yes,51.761427,-0.214256,523339,208480,TL233084,1983-07-01,,Hatfield,81,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL9 5HZ,Yes,51.761233,-0.214554,523319,208458,TL233084,1980-01-01,,Hatfield,81,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL9 5JA,Yes,51.760637,-0.216142,523211,208389,TL232083,1998-12-01,,Hatfield,80,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL9 5JB,No,51.761624,-0.214785,523302,208501,TL233085,1980-01-01,1995-12-01,Hatfield,79,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL9 5JD,Yes,51.762566,-0.214689,523306,208606,TL233086,1980-01-01,,Hatfield,78,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5JE,Yes,51.761649,-0.214668,523310,208504,TL233085,1980-01-01,,Hatfield,79,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL9 5JF,Yes,51.761612,-0.215234,523271,208499,TL232084,1980-01-01,,Hatfield,79,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023924,Welwyn Hatfield 011A,E01023924,Welwyn Hatfield 011A
AL9 5JG,Yes,51.762334,-0.215365,523260,208579,TL232085,1980-01-01,,Hatfield,78,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5JQ,No,51.766139,-0.216055,523202,209001,TL232090,1992-01-01,1994-05-01,Hatfield,81,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5LF,No,51.767178,-0.212261,523461,209123,TL234091,1995-12-01,1998-12-01,Hatfield,76,England,2025-09-02,Postcode sector mean (mainly PO Boxes),E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5LZ,Yes,51.771114,-0.207931,523749,209568,TL237095,1980-01-01,,Hatfield,72,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5NA,Yes,51.768173,-0.206105,523883,209244,TL238092,1980-01-01,,Hatfield,87,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NB,Yes,51.762809,-0.211158,523549,208639,TL235086,1980-01-01,,Hatfield,87,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5ND,No,51.761579,-0.211888,523502,208501,TL235085,1980-01-01,1997-06-01,Hatfield,91,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NE,Yes,51.761435,-0.211227,523548,208486,TL235084,1980-01-01,,Hatfield,95,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5NF,Yes,51.760588,-0.208812,523717,208396,TL237083,1980-01-01,,Hatfield,101,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5NG,Yes,51.758665,-0.211859,523512,208177,TL235081,1980-01-01,,Hatfield,100,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NH,Yes,51.754220,-0.211643,523539,207683,TL235076,1980-01-01,,Hatfield,110,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NJ,Yes,51.753030,-0.212661,523472,207549,TL234075,1980-01-01,,Hatfield,112,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NL,Yes,51.755950,-0.216617,523191,207867,TL231078,1980-01-01,,Hatfield,91,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NN,Yes,51.756741,-0.218339,523070,207952,TL230079,1980-01-01,,Hatfield,89,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NP,No,51.775126,-0.215700,523202,210001,TL232100,1980-01-01,1997-06-01,Hatfield,76,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NQ,Yes,51.760430,-0.209630,523661,208377,TL236083,1980-01-01,,Hatfield,101,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5NR,No,51.775000,-0.214473,523287,209989,TL232099,1985-04-01,2010-08-01,Hatfield,75,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NS,No,51.773285,-0.212874,523402,209801,TL234098,1980-01-01,1997-06-01,Hatfield,73,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5NT,Yes,51.775045,-0.205658,523895,210009,TL238100,1980-01-01,,Hatfield,65,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NU,Yes,51.776780,-0.203836,524016,210205,TL240102,1980-01-01,,Hatfield,65,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NW,Yes,51.756879,-0.219145,523014,207966,TL230079,1980-01-01,,Hatfield,87,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NX,Yes,51.774662,-0.202978,524081,209971,TL240099,1980-01-01,,Hatfield,65,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NY,Yes,51.773220,-0.203354,524059,209810,TL240098,1980-01-01,,Hatfield,64,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5NZ,Yes,51.773357,-0.202899,524090,209826,TL240098,1980-01-01,,Hatfield,64,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PA,Yes,51.772493,-0.202832,524097,209730,TL240097,1980-01-01,,Hatfield,64,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PB,Yes,51.773073,-0.204287,523995,209792,TL239097,1980-01-01,,Hatfield,63,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PD,Yes,51.772909,-0.204149,524005,209774,TL240097,1980-01-01,,Hatfield,64,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PE,Yes,51.773927,-0.196093,524558,209901,TL245099,1980-01-01,,Hatfield,68,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PF,Yes,51.774058,-0.192290,524820,209922,TL248099,1980-01-01,,Hatfield,67,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PG,Yes,51.772209,-0.189610,525010,209721,TL250097,1980-01-01,,Hatfield,60,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PH,Yes,51.764777,-0.185835,525291,208901,TL252089,1980-01-01,,Hatfield,77,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PJ,Yes,51.769131,-0.200589,524261,209360,TL242093,1980-01-01,,Hatfield,79,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PL,Yes,51.765026,-0.212071,523480,208884,TL234088,1980-01-01,,Hatfield,82,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5PN,No,51.775000,-0.214473,523287,209989,TL232099,1980-01-01,2010-08-01,Hatfield,75,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PP,No,51.774205,-0.214287,523302,209901,TL233099,1993-01-01,1994-05-01,Hatfield,76,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PR,No,51.774205,-0.214287,523302,209901,TL233099,1993-08-01,1994-12-01,Hatfield,76,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PT,No,51.767178,-0.212261,523461,209123,TL234091,1995-07-01,1998-06-01,Hatfield,76,England,2025-09-02,Postcode sector mean (mainly PO Boxes),E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5PU,No,51.774425,-0.213960,523324,209926,TL233099,1998-06-01,2010-08-01,Hatfield,76,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5PW,No,51.774205,-0.214287,523302,209901,TL233099,1992-01-01,1996-06-01,Hatfield,76,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5RH,Yes,51.753966,-0.189775,525049,207692,TL250076,1980-01-01,,Hatfield,123,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5RJ,No,51.753159,-0.190488,525002,207601,TL250076,1990-07-01,1994-05-01,Hatfield,124,England,2025-09-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5SA,Yes,51.750773,-0.220965,522905,207284,TL229072,1980-01-01,,Hatfield,93,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B
AL9 5SE,No,51.767178,-0.212261,523461,209123,TL234091,1990-02-01,1998-12-01,Hatfield,76,England,2025-09-02,Postcode sector mean (mainly PO Boxes),E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5ZD,No,51.767178,-0.212261,523461,209123,TL234091,1998-06-01,1999-06-01,Hatfield,76,England,2025-09-02,Postcode sector mean (mainly PO Boxes),E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5ZH,No,51.767178,-0.212261,523461,209123,TL234091,1999-12-01,2001-07-01,Hatfield,76,England,2025-09-02,Postcode sector mean (mainly PO Boxes),E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5ZW,No,51.767178,-0.212261,523461,209123,TL234091,2000-06-01,2001-01-01,Hatfield,76,England,2025-09-02,Postcode sector mean (mainly PO Boxes),E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5ZX,No,51.767178,-0.212261,523461,209123,TL234091,2000-06-01,2001-07-01,Hatfield,76,England,2025-09-02,Postcode sector mean (mainly PO Boxes),E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 5ZY,No,51.767178,-0.212261,523461,209123,TL234091,2000-06-01,2001-04-01,Hatfield,76,England,2025-09-02,Postcode sector mean (mainly PO Boxes),E01023926,Welwyn Hatfield 011C,E01023926,Welwyn Hatfield 011C
AL9 6DU,Yes,51.753214,-0.176621,525959,207631,TL259076,1980-01-01,,Hatfield,108,England,2025-09-02,Within the building of the matched address closest to the postcode mean,E01023925,Welwyn Hatfield 011B,E01023925,Welwyn Hatfield 011B