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 AL3 7PZ,Yes,51.814074,-0.394942,510741,214045,TL107140,1980-01-01,,Harpenden Rural,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL3 7QA,Yes,51.811994,-0.391433,510988,213819,TL109138,1980-01-01,,Harpenden Rural,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 2AY,Yes,51.796908,-0.371362,512409,212172,TL124121,1980-01-01,,Harpenden Rural,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 2AZ,Yes,51.800828,-0.366827,512712,212615,TL127126,1980-01-01,,Harpenden Rural,131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 2BA,Yes,51.802234,-0.372244,512335,212763,TL123127,1980-01-01,,Harpenden Rural,133,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 2BB,Yes,51.803298,-0.377021,512003,212874,TL120128,1980-01-01,,Harpenden Rural,134,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 2BE,Yes,51.806219,-0.369112,512541,213211,TL125132,1980-01-01,,Harpenden Rural,136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 2BG,Yes,51.805889,-0.369269,512531,213174,TL125131,1980-01-01,,Harpenden Rural,137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 2BH,Yes,51.810452,-0.373485,512229,213675,TL122136,1980-01-01,,Harpenden Rural,131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 2BP,No,51.801855,-0.362453,513011,212736,TL130127,1994-12-01,1997-06-01,Harpenden Rural,127,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 2BQ,Yes,51.807564,-0.368817,512558,213361,TL125133,1980-01-01,,Harpenden Rural,132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3AB,Yes,51.820668,-0.370999,512375,214815,TL123148,1980-01-01,,Harpenden,137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3AD,Yes,51.819806,-0.371712,512328,214718,TL123147,1980-01-01,,Harpenden,135,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3AE,Yes,51.820224,-0.372669,512261,214763,TL122147,1980-01-01,,Harpenden,137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3AF,Yes,51.823352,-0.373238,512214,215110,TL122151,1980-01-01,,Harpenden,136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3AG,Yes,51.823628,-0.374316,512139,215139,TL121151,1980-01-01,,Harpenden,135,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3AH,Yes,51.822027,-0.369078,512504,214969,TL125149,1980-01-01,,Harpenden,131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3AJ,Yes,51.821560,-0.370430,512412,214915,TL124149,1980-01-01,,Harpenden,136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3AL,Yes,51.823400,-0.372134,512290,215117,TL122151,1980-01-01,,Harpenden,133,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3AN,Yes,51.824705,-0.370940,512369,215264,TL123152,1980-01-01,,Harpenden,122,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3AP,Yes,51.823162,-0.371170,512357,215092,TL123150,1980-01-01,,Harpenden,131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3AQ,Yes,51.821957,-0.373129,512225,214955,TL122149,1980-01-01,,Harpenden,141,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3AR,Yes,51.822982,-0.367273,512626,215078,TL126150,1980-01-01,,Harpenden,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3AS,Yes,51.822742,-0.366817,512658,215052,TL126150,1980-01-01,,Harpenden,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3AT,Yes,51.822193,-0.366808,512660,214991,TL126149,1980-01-01,,Harpenden,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3AU,Yes,51.824748,-0.373376,512201,215265,TL122152,1980-01-01,,Harpenden,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3AW,Yes,51.823779,-0.370930,512372,215161,TL123151,1980-01-01,,Harpenden,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3AY,Yes,51.821321,-0.373993,512167,214883,TL121148,1980-01-01,,Harpenden,139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3AZ,Yes,51.822446,-0.371457,512339,215012,TL123150,1980-01-01,,Harpenden,135,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3BA,Yes,51.823385,-0.365227,512766,215126,TL127151,1980-01-01,,Harpenden,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3BB,Yes,51.823932,-0.366426,512682,215185,TL126151,1980-01-01,,Harpenden,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3BD,Yes,51.825721,-0.374807,512100,215371,TL120153,2005-06-01,,Harpenden,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3BE,Yes,51.823513,-0.368618,512532,215135,TL125151,1998-06-01,,Harpenden,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3BG,Yes,51.823055,-0.368054,512572,215085,TL125150,1980-01-01,,Harpenden,122,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3BH,Yes,51.823638,-0.367931,512579,215150,TL125151,1980-01-01,,Harpenden,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3BJ,Yes,51.824922,-0.368451,512540,215292,TL125152,2003-02-01,,Harpenden,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3BL,Yes,51.824173,-0.365619,512737,215213,TL127152,1980-01-01,,Harpenden,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3BN,Yes,51.824315,-0.367457,512610,215226,TL126152,1980-01-01,,Harpenden,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3BP,Yes,51.825251,-0.372705,512246,215322,TL122153,1980-01-01,,Harpenden,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3BQ,Yes,51.823808,-0.369812,512449,215166,TL124151,1980-01-01,,Harpenden,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3BS,Yes,51.824641,-0.376079,512015,215249,TL120152,1980-01-01,,Harpenden,132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3BT,Yes,51.824295,-0.375743,512039,215211,TL120152,1980-01-01,,Harpenden,133,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3BU,Yes,51.824654,-0.377022,511950,215249,TL119152,1980-01-01,,Harpenden,132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3BW,Yes,51.824994,-0.369754,512450,215298,TL124152,1980-01-01,,Harpenden,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3BX,Yes,51.825172,-0.376118,512011,215308,TL120153,1980-01-01,,Harpenden,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3BY,Yes,51.825535,-0.375699,512039,215349,TL120153,1980-01-01,,Harpenden,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3BZ,Yes,51.825699,-0.371267,512344,215374,TL123153,1980-01-01,,Harpenden,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3DA,No,51.826435,-0.377074,511942,215447,TL119154,1996-12-01,1997-12-01,Harpenden,129,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3DB,No,51.826554,-0.377186,511934,215460,TL119154,1994-12-01,1998-12-01,Harpenden,130,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3DD,Yes,51.825996,-0.370008,512430,215409,TL124154,1980-01-01,,Harpenden,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3DE,Yes,51.826889,-0.370847,512370,215507,TL123155,1980-01-01,,Harpenden,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3DG,No,51.821516,-0.376380,512002,214901,TL120149,1987-04-01,1992-12-01,Harpenden,135,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3DH,No,51.821516,-0.376380,512002,214901,TL120149,1992-08-01,1995-01-01,Harpenden,135,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3DP,Yes,51.820417,-0.371704,512327,214786,TL123147,2002-06-01,,Harpenden,137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3DQ,No,51.821516,-0.376380,512002,214901,TL120149,1991-01-01,1991-12-01,Harpenden,135,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3DR,Yes,51.831063,-0.385993,511316,215948,TL113159,2013-03-01,,Harpenden,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3DS,Yes,51.825830,-0.383408,511507,215370,TL115153,2013-07-01,,Harpenden,136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3DT,Yes,51.824185,-0.376270,512003,215198,TL120151,2016-02-01,,Harpenden,132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3DU,Yes,51.824602,-0.366779,512656,215259,TL126152,2016-10-01,,Harpenden,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3DW,Yes,51.833164,-0.416803,509188,216135,TL091161,2017-03-01,,Harpenden Rural,150,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3DZ,Yes,51.826995,-0.385093,511388,215497,TL113154,2017-07-01,,Harpenden,134,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3EB,Yes,51.825179,-0.376611,511977,215308,TL119153,1980-01-01,,Harpenden,131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3ED,Yes,51.825307,-0.378696,511833,215319,TL118153,1980-01-01,,Harpenden,133,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3EE,Yes,51.825788,-0.378389,511853,215373,TL118153,1980-01-01,,Harpenden,131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3EF,Yes,51.826647,-0.381362,511646,215464,TL116154,1980-01-01,,Harpenden,135,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3EG,Yes,51.825889,-0.380475,511709,215381,TL117153,1980-01-01,,Harpenden,135,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3EH,Yes,51.825699,-0.382368,511579,215357,TL115153,1980-01-01,,Harpenden,136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3EJ,Yes,51.825091,-0.381984,511607,215290,TL116152,1980-01-01,,Harpenden,137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3EL,Yes,51.824822,-0.381355,511651,215261,TL116152,1980-01-01,,Harpenden,137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3EN,Yes,51.824227,-0.378677,511837,215199,TL118151,1980-01-01,,Harpenden,134,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3EP,Yes,51.823613,-0.379105,511809,215130,TL118151,1980-01-01,,Harpenden,135,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3EQ,Yes,51.825864,-0.381274,511654,215377,TL116153,1980-01-01,,Harpenden,137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3ER,Yes,51.823496,-0.377833,511897,215119,TL118151,1980-01-01,,Harpenden,134,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3ES,Yes,51.822984,-0.376560,511986,215064,TL119150,1980-01-01,,Harpenden,136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3ET,Yes,51.822543,-0.375197,512081,215017,TL120150,1980-01-01,,Harpenden,138,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3EU,Yes,51.823434,-0.375238,512076,215116,TL120151,1980-01-01,,Harpenden,136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3EW,Yes,51.824225,-0.379809,511759,215197,TL117151,1980-01-01,,Harpenden,136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3EX,Yes,51.823948,-0.377294,511933,215170,TL119151,1980-01-01,,Harpenden,133,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3EY,Yes,51.824781,-0.379034,511811,215260,TL118152,1980-01-01,,Harpenden,134,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3EZ,Yes,51.827271,-0.379656,511762,215536,TL117155,1980-01-01,,Harpenden,133,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3FA,Yes,51.826315,-0.378791,511824,215431,TL118154,2014-07-01,,Harpenden,133,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3GA,No,51.825179,-0.376611,511977,215308,TL119153,1996-06-01,1997-08-01,Harpenden,131,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3HA,Yes,51.828476,-0.380309,511714,215669,TL117156,1980-01-01,,Harpenden,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3HB,Yes,51.828325,-0.383682,511482,215647,TL114156,1980-01-01,,Harpenden,132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3HD,Yes,51.828319,-0.382622,511555,215648,TL115156,1980-01-01,,Harpenden,131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3HE,Yes,51.829069,-0.384163,511447,215729,TL114157,1980-01-01,,Harpenden,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3HF,Yes,51.829086,-0.382174,511584,215734,TL115157,1980-01-01,,Harpenden,128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3HG,Yes,51.828865,-0.380441,511704,215712,TL117157,1980-01-01,,Harpenden,125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3HH,Yes,51.825760,-0.376358,511993,215373,TL119153,1980-01-01,,Harpenden,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3HJ,Yes,51.826681,-0.377283,511927,215474,TL119154,1980-01-01,,Harpenden,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3HL,No,51.827009,-0.383439,511502,215501,TL115155,1980-01-01,1996-06-01,Harpenden,133,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3HN,Yes,51.827579,-0.381111,511661,215568,TL116155,1980-01-01,,Harpenden,133,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3HP,Yes,51.827820,-0.384237,511445,215590,TL114155,1980-01-01,,Harpenden,133,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3HQ,Yes,51.827503,-0.377558,511906,215565,TL119155,1980-01-01,,Harpenden,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3HR,Yes,51.827063,-0.383466,511500,215507,TL114155,1981-06-01,,Harpenden,133,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3HS,Yes,51.827812,-0.382379,511573,215592,TL115155,1991-01-01,,Harpenden,132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3HT,Yes,51.828361,-0.381736,511616,215654,TL116156,1985-04-01,,Harpenden,128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3HU,No,51.827845,-0.382828,511542,215595,TL115155,1995-12-01,1997-06-01,Harpenden,131,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3HW,Yes,51.827673,-0.383342,511507,215575,TL115155,1980-01-01,,Harpenden,132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3JF,No,51.827029,-0.384889,511402,215501,TL114155,1993-08-01,1995-07-01,Harpenden,133,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3LA,Yes,51.827673,-0.372908,512226,215591,TL122155,1980-01-01,,Harpenden,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3LB,No,51.827767,-0.373253,512202,215601,TL122156,1997-06-01,2006-07-01,Harpenden,118,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3LE,Yes,51.827245,-0.373838,512163,215542,TL121155,1980-01-01,,Harpenden,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3LF,Yes,51.827210,-0.373912,512158,215538,TL121155,1980-01-01,,Harpenden,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3LG,Yes,51.826478,-0.373648,512178,215457,TL121154,1980-01-01,,Harpenden,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3LH,Yes,51.826478,-0.375607,512043,215454,TL120154,1980-01-01,,Harpenden,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3LJ,Yes,51.826090,-0.375534,512049,215411,TL120154,1980-01-01,,Harpenden,128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3LL,Yes,51.826045,-0.374229,512139,215408,TL121154,1980-01-01,,Harpenden,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3LN,Yes,51.828376,-0.373043,512215,215669,TL122156,1980-01-01,,Harpenden,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3LP,Yes,51.828895,-0.376753,511958,215721,TL119157,1980-01-01,,Harpenden,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3LQ,Yes,51.827561,-0.375234,512066,215575,TL120155,1980-01-01,,Harpenden,122,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3LR,Yes,51.829320,-0.377565,511901,215767,TL119157,1980-01-01,,Harpenden,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3LS,Yes,51.828130,-0.377390,511916,215635,TL119156,1980-01-01,,Harpenden,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3LT,Yes,51.828166,-0.375416,512052,215642,TL120156,1980-01-01,,Harpenden,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3LU,Yes,51.827903,-0.373930,512155,215615,TL121156,1980-01-01,,Harpenden,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3LW,Yes,51.829236,-0.376074,512004,215760,TL120157,1980-01-01,,Harpenden,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3LX,Yes,51.829443,-0.379346,511778,215778,TL117157,1980-01-01,,Harpenden,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3LY,Yes,51.829447,-0.378315,511849,215780,TL118157,1980-01-01,,Harpenden,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3LZ,Yes,51.830071,-0.378554,511831,215849,TL118158,1980-01-01,,Harpenden,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3NA,Yes,51.830183,-0.380843,511673,215858,TL116158,1980-01-01,,Harpenden,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3NB,Yes,51.830548,-0.382514,511557,215896,TL115158,1980-01-01,,Harpenden,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3ND,Yes,51.830201,-0.382163,511582,215858,TL115158,1980-01-01,,Harpenden,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3NE,Yes,51.829620,-0.383693,511478,215791,TL114157,1980-01-01,,Harpenden,128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3NF,Yes,51.831542,-0.382870,511530,216006,TL115160,1980-01-01,,Harpenden,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3NH,Yes,51.828792,-0.377802,511886,215708,TL118157,1980-01-01,,Harpenden,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3NJ,Yes,51.835061,-0.395603,510644,216378,TL106163,1995-01-01,,Harpenden Rural,131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3NL,Yes,51.827373,-0.372730,512239,215558,TL122155,1987-04-01,,Harpenden,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3NN,Yes,51.826942,-0.372064,512286,215511,TL122155,1987-04-01,,Harpenden,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3NP,Yes,51.828385,-0.367890,512570,215678,TL125156,1980-01-01,,Harpenden,125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3NQ,No,51.826554,-0.377186,511934,215460,TL119154,1990-02-01,2001-03-01,Harpenden,130,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3NR,Yes,51.831977,-0.364945,512764,216082,TL127160,1980-01-01,,Harpenden,135,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3NT,Yes,51.831219,-0.384870,511393,215967,TL113159,1980-01-01,,Harpenden,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3NU,Yes,51.830347,-0.386889,511256,215867,TL112158,1980-01-01,,Harpenden,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3NX,Yes,51.828788,-0.386669,511275,215694,TL112156,1980-01-01,,Harpenden,131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3NY,Yes,51.828560,-0.385110,511383,215671,TL113156,1980-01-01,,Harpenden,133,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3NZ,Yes,51.829521,-0.384988,511389,215778,TL113157,1980-01-01,,Harpenden,128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3PA,Yes,51.829926,-0.386324,511296,215821,TL112158,1980-01-01,,Harpenden,128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3PB,Yes,51.830870,-0.384345,511430,215929,TL114159,1980-01-01,,Harpenden,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3PD,Yes,51.830912,-0.386796,511261,215930,TL112159,1980-01-01,,Harpenden Rural,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3PE,Yes,51.830980,-0.390393,511013,215932,TL110159,1980-01-01,,Harpenden Rural,136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3PF,Yes,51.829961,-0.394841,510709,215812,TL107158,1980-01-01,,Harpenden Rural,144,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3PG,Yes,51.823381,-0.388371,511171,215090,TL111150,1980-01-01,,Harpenden Rural,139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3PH,Yes,51.829438,-0.395382,510673,215753,TL106157,1980-01-01,,Harpenden Rural,145,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3PJ,Yes,51.830323,-0.396323,510606,215850,TL106158,1980-01-01,,Harpenden Rural,145,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3PL,Yes,51.830384,-0.398788,510436,215853,TL104158,1980-01-01,,Harpenden Rural,146,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3PN,Yes,51.830871,-0.399584,510380,215906,TL103159,1980-01-01,,Harpenden Rural,146,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3PP,Yes,51.831471,-0.400070,510345,215972,TL103159,1980-01-01,,Harpenden Rural,146,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3PQ,Yes,51.821276,-0.391610,510953,214851,TL109148,1980-01-01,,Harpenden Rural,146,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3PR,Yes,51.828935,-0.403295,510129,215685,TL101156,1980-01-01,,Harpenden Rural,147,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3PS,Yes,51.829475,-0.403334,510125,215745,TL101157,1980-01-01,,Harpenden Rural,149,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3PT,Yes,51.827693,-0.407228,509861,215541,TL098155,1980-01-01,,Harpenden Rural,146,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3PU,Yes,51.831288,-0.406405,509909,215942,TL099159,1980-01-01,,Harpenden Rural,153,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3PW,Yes,51.831967,-0.398137,510477,216030,TL104160,1980-01-01,,Harpenden Rural,142,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3PX,No,51.831637,-0.411617,509549,215973,TL095159,1980-01-01,2017-01-01,Harpenden Rural,148,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3PY,Yes,51.831676,-0.412530,509486,215976,TL094159,1980-01-01,,Harpenden Rural,151,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3PZ,Yes,51.834604,-0.410961,509587,216304,TL095163,1980-01-01,,Harpenden Rural,154,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3QA,No,51.834989,-0.394895,510693,216371,TL106163,1980-01-01,2007-02-01,Harpenden Rural,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3QB,Yes,51.834454,-0.393303,510804,216314,TL108163,1980-01-01,,Harpenden Rural,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3QD,Yes,51.831626,-0.383752,511469,216014,TL114160,2013-03-01,,Harpenden,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023694,St Albans 001E,E01023694,St Albans 001E AL5 3QE,Yes,51.832505,-0.385578,511341,216109,TL113161,1980-01-01,,Harpenden Rural,122,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023725,St Albans 006D,E01023725,St Albans 006D AL5 3QJ,No,51.826554,-0.377186,511934,215460,TL119154,1994-12-01,1999-12-01,Harpenden,130,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3QN,No,51.826554,-0.377186,511934,215460,TL119154,1993-08-01,1999-06-01,Harpenden,130,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3QT,No,51.826554,-0.377186,511934,215460,TL119154,1997-06-01,1998-12-01,Harpenden,130,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023691,St Albans 001B,E01023691,St Albans 001B AL5 3RA,Yes,51.825441,-0.368911,512507,215349,TL125153,1987-10-01,,Harpenden,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3RB,No,51.825011,-0.368999,512502,215301,TL125153,1993-08-01,1995-01-01,Harpenden,116,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3XZ,No,51.825704,-0.369090,512494,215378,TL124153,2002-09-01,2003-11-01,Harpenden,115,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 3ZD,No,51.826554,-0.377186,511934,215460,TL119154,1997-12-01,1999-12-01,Harpenden,130,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023691,St Albans 001B,E01023691,St Albans 001B AL5 4BP,Yes,51.828137,-0.360368,513089,215662,TL130156,1983-01-01,,Harpenden,136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 4BS,Yes,51.824927,-0.363590,512875,215300,TL128152,1980-01-01,,Harpenden,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4BT,Yes,51.824758,-0.363117,512908,215282,TL129152,1980-01-01,,Harpenden,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4BU,Yes,51.825471,-0.362017,512982,215363,TL129153,1980-01-01,,Harpenden,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4BW,Yes,51.823933,-0.365193,512767,215187,TL127151,1983-07-01,,Harpenden,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4BX,Yes,51.826289,-0.358098,513250,215460,TL132154,1980-01-01,,Harpenden,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4BZ,Yes,51.828895,-0.363823,512849,215741,TL128157,1980-01-01,,Harpenden,134,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 4DB,Yes,51.825437,-0.364064,512841,215356,TL128153,1980-01-01,,Harpenden,125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 4DD,Yes,51.825606,-0.364610,512803,215374,TL128153,1980-01-01,,Harpenden,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 4DE,Yes,51.824751,-0.365163,512767,215278,TL127152,2024-06-01,,Harpenden,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 4DF,Yes,51.824363,-0.365729,512729,215234,TL127152,1980-01-01,,Harpenden,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 4DG,Yes,51.824770,-0.360708,513074,215287,TL130152,1980-01-01,,Harpenden,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4DH,Yes,51.823573,-0.364553,512812,215148,TL128151,1980-01-01,,Harpenden,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4DJ,Yes,51.824056,-0.364332,512826,215202,TL128152,1980-01-01,,Harpenden,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4DN,Yes,51.828054,-0.348021,513940,215672,TL139156,1993-08-01,,Harpenden,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4DQ,Yes,51.824348,-0.362043,512983,215238,TL129152,1980-01-01,,Harpenden,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4DU,Yes,51.829332,-0.364185,512823,215789,TL128157,2001-06-01,,Harpenden,135,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023690,St Albans 001A,E01023690,St Albans 001A AL5 4FB,Yes,51.825425,-0.360626,513078,215360,TL130153,1999-06-01,,Harpenden,132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4FG,Yes,51.831284,-0.350733,513745,216027,TL137160,2012-04-01,,Harpenden,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4FJ,Yes,51.830629,-0.348870,513875,215957,TL138159,2016-06-01,,Harpenden,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4FL,Yes,51.825369,-0.353416,513575,215365,TL135153,2017-12-01,,Harpenden,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4FS,Yes,51.824549,-0.353954,513540,215273,TL135152,2020-07-01,,Harpenden,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4FT,No,51.824556,-0.353765,513553,215274,TL135152,2020-07-01,2020-10-01,Harpenden,125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4FU,Yes,51.828410,-0.348400,513913,215711,TL139157,2023-01-01,,Harpenden,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4FW,Yes,51.830498,-0.348498,513901,215943,TL139159,2023-04-01,,Harpenden,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4GA,Yes,51.825677,-0.354841,513476,215397,TL134153,1995-12-01,,Harpenden,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4GB,Yes,51.825676,-0.354174,513522,215398,TL135153,1995-12-01,,Harpenden,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4GW,Yes,51.826403,-0.345716,514103,215492,TL141154,2014-06-01,,Harpenden,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4GX,Yes,51.826906,-0.346278,514063,215547,TL140155,2014-04-01,,Harpenden,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4HF,Yes,51.824510,-0.351764,513691,215272,TL136152,1980-01-01,,Harpenden,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4HG,Yes,51.825243,-0.352129,513664,215353,TL136153,1980-01-01,,Harpenden,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4HH,Yes,51.824144,-0.353881,513546,215228,TL135152,1980-01-01,,Harpenden,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4HJ,Yes,51.824087,-0.354986,513470,215220,TL134152,1980-01-01,,Harpenden,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4HL,Yes,51.824428,-0.354901,513475,215258,TL134152,1980-01-01,,Harpenden,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4HN,Yes,51.824959,-0.354272,513517,215318,TL135153,1980-01-01,,Harpenden,122,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4HP,Yes,51.825859,-0.353746,513551,215419,TL135154,1980-01-01,,Harpenden,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4HQ,Yes,51.825484,-0.352657,513627,215379,TL136153,1980-01-01,,Harpenden,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4HR,Yes,51.826279,-0.354790,513478,215464,TL134154,1980-01-01,,Harpenden,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4HS,Yes,51.827095,-0.354644,513486,215555,TL134155,1980-01-01,,Harpenden,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4HT,Yes,51.827744,-0.354795,513474,215627,TL134156,1980-01-01,,Harpenden,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4HW,Yes,51.825995,-0.354438,513503,215433,TL135154,1980-01-01,,Harpenden,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4JG,No,51.825708,-0.354463,513502,215401,TL135154,1995-01-01,1996-06-01,Harpenden,120,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4JN,Yes,51.826596,-0.353037,513598,215502,TL135155,1980-01-01,,Harpenden,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4JP,Yes,51.827251,-0.351054,513733,215578,TL137155,1980-01-01,,Harpenden,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4JR,Yes,51.827628,-0.351650,513691,215619,TL136156,1980-01-01,,Harpenden,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4JS,Yes,51.827052,-0.352861,513609,215553,TL136155,1980-01-01,,Harpenden,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4JT,Yes,51.826910,-0.354288,513511,215535,TL135155,1980-01-01,,Harpenden,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4JU,Yes,51.827340,-0.352909,513605,215585,TL136155,1980-01-01,,Harpenden,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4JW,Yes,51.827019,-0.351803,513682,215551,TL136155,1980-01-01,,Harpenden,109,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4JX,Yes,51.828226,-0.351933,513670,215685,TL136156,1980-01-01,,Harpenden,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4JY,Yes,51.828750,-0.350840,513744,215745,TL137157,1980-01-01,,Harpenden,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4JZ,Yes,51.829060,-0.351133,513723,215779,TL137157,1980-01-01,,Harpenden,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4LA,Yes,51.829559,-0.352741,513611,215832,TL136158,1980-01-01,,Harpenden,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4LB,Yes,51.829962,-0.352639,513617,215877,TL136158,1980-01-01,,Harpenden,109,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4LD,Yes,51.829427,-0.351657,513686,215819,TL136158,1980-01-01,,Harpenden,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4LE,Yes,51.830017,-0.353957,513526,215881,TL135158,1980-01-01,,Harpenden,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4LF,Yes,51.830551,-0.353575,513551,215941,TL135159,1980-01-01,,Harpenden,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4LG,Yes,51.830250,-0.355211,513439,215905,TL134159,1980-01-01,,Harpenden,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4LH,Yes,51.830776,-0.354249,513504,215965,TL135159,1980-01-01,,Harpenden,112,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4LJ,Yes,51.830406,-0.352869,513600,215926,TL135159,1980-01-01,,Harpenden,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4LL,Yes,51.831257,-0.353898,513527,216019,TL135160,1980-01-01,,Harpenden,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4LN,Yes,51.830423,-0.352129,513651,215929,TL136159,1980-01-01,,Harpenden,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4LP,Yes,51.830036,-0.350822,513742,215888,TL137158,1980-01-01,,Harpenden,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4LQ,Yes,51.829725,-0.354955,513458,215847,TL134158,1980-01-01,,Harpenden,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4LR,Yes,51.829833,-0.351120,513722,215865,TL137158,1980-01-01,,Harpenden,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4LS,Yes,51.828805,-0.349662,513825,215753,TL138157,1980-01-01,,Harpenden,103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4LT,Yes,51.829254,-0.349573,513830,215803,TL138158,1980-01-01,,Harpenden,102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4LU,Yes,51.829615,-0.349691,513821,215843,TL138158,1980-01-01,,Harpenden,101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4LW,Yes,51.830810,-0.352216,513644,215972,TL136159,1980-01-01,,Harpenden,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4LX,Yes,51.830549,-0.350252,513780,215946,TL137159,1980-01-01,,Harpenden,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4LY,Yes,51.831112,-0.351262,513709,216007,TL137160,1980-01-01,,Harpenden,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4LZ,Yes,51.829276,-0.348571,513899,215807,TL138158,1980-01-01,,Harpenden,98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4NA,Yes,51.830113,-0.347989,513937,215901,TL139159,1980-01-01,,Harpenden,94,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4NB,Yes,51.829131,-0.347851,513949,215792,TL139157,1980-01-01,,Harpenden,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4ND,Yes,51.830218,-0.348406,513908,215912,TL139159,1980-01-01,,Harpenden,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4NE,No,51.830120,-0.348497,513902,215901,TL139159,1980-01-01,1995-01-01,Harpenden,95,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4NF,Yes,51.829383,-0.347232,513991,215821,TL139158,1980-01-01,,Harpenden,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4NG,Yes,51.829062,-0.346170,514065,215787,TL140157,1980-01-01,,Harpenden,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4NH,Yes,51.828241,-0.345953,514082,215696,TL140156,1980-01-01,,Harpenden,92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4NJ,No,51.826484,-0.345728,514102,215501,TL141155,1980-01-01,1990-12-01,Harpenden,94,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4NQ,Yes,51.827952,-0.346545,514042,215663,TL140156,1980-01-01,,Harpenden,93,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4NS,Yes,51.825028,-0.350918,513748,215331,TL137153,1980-01-01,,Harpenden,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4NT,Yes,51.825839,-0.351019,513739,215421,TL137154,1980-01-01,,Harpenden,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4NU,No,51.825974,-0.351681,513693,215435,TL136154,1980-01-01,2012-06-01,Harpenden,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4NX,Yes,51.826644,-0.350728,513757,215511,TL137155,1980-01-01,,Harpenden,107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4NY,Yes,51.826371,-0.350506,513773,215481,TL137154,1980-01-01,,Harpenden,108,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4NZ,Yes,51.827800,-0.350396,513777,215640,TL137156,1980-01-01,,Harpenden,104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4PA,Yes,51.827699,-0.350922,513741,215628,TL137156,1980-01-01,,Harpenden,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4PB,Yes,51.827075,-0.348768,513891,215562,TL138155,1980-01-01,,Harpenden,100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4PD,Yes,51.827316,-0.347366,513987,215591,TL139155,1980-01-01,,Harpenden,97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4PE,Yes,51.827801,-0.348553,513904,215643,TL139156,1980-01-01,,Harpenden,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4PF,Yes,51.826397,-0.346558,514045,215490,TL140154,1980-01-01,,Harpenden,96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4PG,Yes,51.825959,-0.348635,513903,215438,TL139154,1980-01-01,,Harpenden,106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4PH,Yes,51.825135,-0.348882,513888,215346,TL138153,1980-01-01,,Harpenden,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4PN,Yes,51.825727,-0.346873,514025,215415,TL140154,1980-01-01,,Harpenden,99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4PQ,Yes,51.826163,-0.349121,513869,215460,TL138154,1980-01-01,,Harpenden,105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4PS,No,51.826767,-0.346022,514081,215532,TL140155,1980-01-01,2012-02-01,Harpenden,95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4PT,Yes,51.826265,-0.352570,513631,215466,TL136154,1980-01-01,,Harpenden,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4PU,No,51.825687,-0.353012,513602,215401,TL136154,1993-08-01,1995-07-01,Harpenden,118,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4PX,No,51.825687,-0.353012,513602,215401,TL136154,1993-08-01,1995-01-01,Harpenden,118,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4PY,No,51.825687,-0.353012,513602,215401,TL136154,1994-05-01,1996-06-01,Harpenden,118,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4PZ,No,51.825687,-0.353012,513602,215401,TL136154,1995-01-01,1996-12-01,Harpenden,118,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4UH,Yes,51.828626,-0.352281,513645,215729,TL136157,1993-08-01,,Harpenden,111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C AL5 4UN,Yes,51.826621,-0.344605,514179,215518,TL141155,1980-01-01,,Harpenden,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4UR,No,51.827710,-0.345320,514127,215638,TL141156,1980-01-01,2016-02-01,Harpenden,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4US,Yes,51.825036,-0.342501,514328,215345,TL143153,2006-02-01,,Harpenden,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4UT,Yes,51.826210,-0.344170,514210,215473,TL142154,1980-01-01,,Harpenden,91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023693,St Albans 001D,E01023693,St Albans 001D AL5 4UW,Yes,51.826300,-0.351844,513681,215471,TL136154,1990-02-01,,Harpenden,112,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023692,St Albans 001C,E01023692,St Albans 001C