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
EN2 8AT,Yes,51.691694,-0.121088,529968,200886,TL299008,1980-01-01,,Northaw and Cuffley,77,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN2 8AU,Yes,51.690499,-0.120588,530006,200754,TL300007,1980-01-01,,Northaw and Cuffley,80,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4AA,Yes,51.699714,-0.163071,527044,201704,TL270017,1980-01-01,,Northaw and Cuffley,124,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4AD,Yes,51.699120,-0.160750,527206,201642,TL272016,1980-01-01,,Northaw and Cuffley,118,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4AH,No,51.709889,-0.120769,529938,202910,TL299029,1995-12-01,1998-12-01,Northaw and Cuffley,104,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4AJ,No,51.709889,-0.120769,529938,202910,TL299029,1996-06-01,1998-06-01,Northaw and Cuffley,104,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4AL,No,51.709880,-0.120784,529937,202909,TL299029,1996-12-01,1997-12-01,Northaw and Cuffley,104,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4AN,Yes,51.711608,-0.114661,530355,203112,TL303031,1980-01-01,,Northaw and Cuffley,91,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4AP,Yes,51.711104,-0.118619,530083,203049,TL300030,1980-01-01,,Northaw and Cuffley,103,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4AR,Yes,51.711937,-0.122334,529824,203135,TL298031,1980-01-01,,Northaw and Cuffley,109,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4AS,Yes,51.713390,-0.123229,529758,203295,TL297032,1980-01-01,,Northaw and Cuffley,110,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4AT,Yes,51.714617,-0.121195,529895,203435,TL298034,1980-01-01,,Northaw and Cuffley,101,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4AU,No,51.716144,-0.123926,529702,203600,TL297036,1992-01-01,1995-12-01,Northaw and Cuffley,93,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4AW,Yes,51.710564,-0.118584,530087,202989,TL300029,1980-01-01,,Northaw and Cuffley,106,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4AX,Yes,51.713735,-0.126212,529551,203328,TL295033,1980-01-01,,Northaw and Cuffley,111,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4AY,Yes,51.712953,-0.125708,529588,203242,TL295032,1980-01-01,,Northaw and Cuffley,110,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4AZ,No,51.709889,-0.120769,529938,202910,TL299029,1997-06-01,1998-12-01,Northaw and Cuffley,104,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4BA,Yes,51.714650,-0.128910,529362,203425,TL293034,1980-01-01,,Northaw and Cuffley,111,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4BB,Yes,51.714316,-0.131081,529213,203384,TL292033,1980-01-01,,Northaw and Cuffley,113,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4BD,Yes,51.716772,-0.136828,528809,203647,TL288036,1980-01-01,,Northaw and Cuffley,116,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4BE,Yes,51.716910,-0.134767,528951,203666,TL289036,1980-01-01,,Northaw and Cuffley,117,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4BG,Yes,51.717784,-0.142766,528396,203749,TL283037,1980-01-01,,Northaw and Cuffley,116,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4BH,Yes,51.719620,-0.148004,528029,203944,TL280039,1980-01-01,,Northaw and Cuffley,130,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4BJ,Yes,51.717424,-0.155318,527530,203687,TL275036,1980-01-01,,Northaw and Cuffley,129,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4BL,Yes,51.714833,-0.161546,527107,203388,TL271033,1980-01-01,,Northaw and Cuffley,134,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4BN,Yes,51.717438,-0.159675,527229,203681,TL272036,1980-01-01,,Northaw and Cuffley,132,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4BP,Yes,51.709453,-0.160795,527174,202791,TL271027,1980-01-01,,Northaw and Cuffley,122,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4BQ,No,51.720221,-0.143925,528309,204018,TL283040,1980-01-01,2025-04-01,Northaw and Cuffley,123,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4BS,No,51.710374,-0.159874,527235,202895,TL272028,1980-01-01,2014-08-01,Northaw and Cuffley,125,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4BT,Yes,51.708429,-0.158593,527329,202681,TL273026,1980-01-01,,Northaw and Cuffley,93,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4BU,No,51.715384,-0.132643,529102,203500,TL291035,1981-06-01,1994-05-01,Northaw and Cuffley,112,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4BW,Yes,51.710667,-0.160774,527172,202927,TL271029,1980-01-01,,Northaw and Cuffley,125,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4BY,Yes,51.696481,-0.150742,527905,201366,TL279013,1990-07-01,,Northaw and Cuffley,100,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4BZ,No,51.696810,-0.152219,527802,201400,TL278014,1991-09-01,1995-07-01,Northaw and Cuffley,104,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4DA,Yes,51.696323,-0.154439,527650,201342,TL276013,1980-01-01,,Northaw and Cuffley,114,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4DB,No,51.695911,-0.152256,527802,201300,TL278013,1980-01-01,1995-07-01,Northaw and Cuffley,107,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4DD,No,51.698562,-0.149254,528002,201600,TL280016,1997-12-01,1998-06-01,Northaw and Cuffley,87,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4DE,No,51.705978,-0.163425,527002,202400,TL270024,1990-02-01,1996-06-01,Northaw and Cuffley,120,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4DF,Yes,51.713270,-0.120194,529968,203287,TL299032,1992-08-01,,Northaw and Cuffley,99,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4DG,Yes,51.696125,-0.151538,527851,201325,TL278013,1980-01-01,,Northaw and Cuffley,103,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4DH,No,51.693043,-0.137469,528832,201007,TL288010,1980-01-01,2000-06-01,Northaw and Cuffley,84,England,2025-09-17,Approximate to within 50 metres,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4DJ,Yes,51.693250,-0.122268,529882,201057,TL298010,1980-01-01,,Northaw and Cuffley,86,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4DL,Yes,51.697951,-0.123274,529799,201578,TL297015,1980-01-01,,Northaw and Cuffley,57,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4DN,Yes,51.708584,-0.114555,530371,202776,TL303027,1980-01-01,,Northaw and Cuffley,79,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4DP,Yes,51.710933,-0.116904,530202,203033,TL302030,1980-01-01,,Northaw and Cuffley,99,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4DQ,No,51.692028,-0.139797,528674,200890,TL286008,1980-01-01,1998-06-01,Northaw and Cuffley,90,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4DR,Yes,51.709309,-0.114308,530386,202857,TL303028,1980-01-01,,Northaw and Cuffley,79,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4DS,Yes,51.711273,-0.116253,530246,203072,TL302030,1980-01-01,,Northaw and Cuffley,98,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4DT,No,51.709889,-0.120769,529938,202910,TL299029,1994-12-01,1999-12-01,Northaw and Cuffley,104,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4DU,Yes,51.710047,-0.116622,530224,202935,TL302029,1980-01-01,,Northaw and Cuffley,95,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4DW,Yes,51.709835,-0.115169,530325,202914,TL303029,1980-01-01,,Northaw and Cuffley,87,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4DX,Yes,51.710685,-0.117103,530189,203005,TL301030,1980-01-01,,Northaw and Cuffley,100,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4DY,Yes,51.708734,-0.118298,530112,202786,TL301027,1980-01-01,,Northaw and Cuffley,97,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4DZ,Yes,51.709899,-0.118568,530090,202915,TL300029,1980-01-01,,Northaw and Cuffley,103,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4EA,Yes,51.709589,-0.118320,530108,202881,TL301028,1980-01-01,,Northaw and Cuffley,100,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4EB,Yes,51.711587,-0.118411,530096,203103,TL300031,1980-01-01,,Northaw and Cuffley,100,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4ED,Yes,51.712176,-0.118170,530111,203169,TL301031,1980-01-01,,Northaw and Cuffley,94,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4EE,Yes,51.712161,-0.117186,530179,203169,TL301031,1980-01-01,,Northaw and Cuffley,92,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4EF,Yes,51.709433,-0.116460,530237,202867,TL302028,1980-01-01,,Northaw and Cuffley,90,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4EG,Yes,51.711891,-0.120005,529985,203134,TL299031,1980-01-01,,Northaw and Cuffley,100,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4EH,Yes,51.713391,-0.119335,530027,203302,TL300033,1980-01-01,,Northaw and Cuffley,94,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4EJ,Yes,51.713797,-0.118841,530060,203348,TL300033,1980-01-01,,Northaw and Cuffley,92,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4EL,Yes,51.714386,-0.118020,530115,203415,TL301034,1980-01-01,,Northaw and Cuffley,88,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4EN,Yes,51.714997,-0.119124,530037,203481,TL300034,1980-01-01,,Northaw and Cuffley,93,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4EQ,Yes,51.712865,-0.120718,529933,203241,TL299032,1980-01-01,,Northaw and Cuffley,102,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4ER,Yes,51.713022,-0.122130,529835,203256,TL298032,2004-03-01,,Northaw and Cuffley,108,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4ES,Yes,51.710564,-0.108509,530783,203007,TL307030,1980-01-01,,Northaw and Cuffley,67,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4ET,Yes,51.710555,-0.107945,530822,203007,TL308030,1980-01-01,,Northaw and Cuffley,65,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4EU,Yes,51.708449,-0.107845,530835,202773,TL308027,1980-01-01,,Northaw and Cuffley,60,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4EW,Yes,51.692948,-0.138862,528736,200994,TL287009,1998-06-01,,Northaw and Cuffley,84,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4EZ,Yes,51.693242,-0.135826,528945,201032,TL289010,1998-06-01,,Northaw and Cuffley,82,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4FB,No,51.695249,-0.131417,529244,201263,TL292012,2017-02-01,2018-09-01,Northaw and Cuffley,64,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4FD,Yes,51.707611,-0.110485,530655,202675,TL306026,2008-07-01,,Northaw and Cuffley,64,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4FE,Yes,51.709290,-0.113687,530429,202856,TL304028,2008-01-01,,Northaw and Cuffley,76,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4FF,Yes,51.714700,-0.126403,529535,203435,TL295034,2024-12-01,,Northaw and Cuffley,101,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4FG,Yes,51.706045,-0.158487,527343,202416,TL273024,2021-12-01,,Northaw and Cuffley,120,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4FH,Yes,51.702786,-0.114652,530381,202131,TL303021,2024-07-01,,Northaw and Cuffley,62,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4FJ,No,51.702626,-0.113674,530449,202115,TL304021,2024-07-01,2024-09-01,Northaw and Cuffley,62,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4FL,Yes,51.703416,-0.115812,530299,202199,TL302021,2024-12-01,,Northaw and Cuffley,65,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4FN,No,51.702511,-0.113245,530479,202103,TL304021,2024-07-01,2024-09-01,Northaw and Cuffley,63,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4FP,No,51.702301,-0.112472,530533,202081,TL305020,2024-07-01,2024-09-01,Northaw and Cuffley,64,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HA,Yes,51.707844,-0.110432,530658,202701,TL306027,1980-01-01,,Northaw and Cuffley,64,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HB,Yes,51.706965,-0.110584,530650,202603,TL306026,1980-01-01,,Northaw and Cuffley,64,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HD,Yes,51.706597,-0.110643,530647,202562,TL306025,1980-01-01,,Northaw and Cuffley,64,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HE,Yes,51.707806,-0.111461,530587,202695,TL305026,1980-01-01,,Northaw and Cuffley,67,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HF,No,51.707823,-0.111374,530593,202697,TL305026,1980-01-01,2000-09-01,Northaw and Cuffley,66,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HG,Yes,51.708350,-0.108906,530762,202760,TL307027,2013-07-01,,Northaw and Cuffley,62,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4HH,Yes,51.704849,-0.110991,530628,202367,TL306023,1980-01-01,,Northaw and Cuffley,64,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HJ,Yes,51.704682,-0.111751,530576,202347,TL305023,1980-01-01,,Northaw and Cuffley,67,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HL,Yes,51.704935,-0.112435,530528,202374,TL305023,1980-01-01,,Northaw and Cuffley,67,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HN,Yes,51.703746,-0.112267,530543,202242,TL305022,1980-01-01,,Northaw and Cuffley,68,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HP,Yes,51.703852,-0.113855,530433,202251,TL304022,1980-01-01,,Northaw and Cuffley,68,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HQ,Yes,51.706559,-0.111629,530579,202556,TL305025,1980-01-01,,Northaw and Cuffley,66,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HR,Yes,51.708444,-0.110870,530626,202767,TL306027,2014-03-01,,Northaw and Cuffley,65,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HS,Yes,51.704330,-0.113907,530428,202304,TL304023,1980-01-01,,Northaw and Cuffley,70,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HT,Yes,51.707726,-0.112594,530509,202684,TL305026,1980-01-01,,Northaw and Cuffley,71,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HU,Yes,51.707980,-0.113307,530459,202711,TL304027,1980-01-01,,Northaw and Cuffley,73,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HW,Yes,51.703530,-0.114490,530390,202214,TL303022,1981-06-01,,Northaw and Cuffley,66,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HX,Yes,51.708147,-0.111983,530550,202732,TL305027,1980-01-01,,Northaw and Cuffley,68,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HY,Yes,51.707970,-0.107677,530848,202720,TL308027,1980-01-01,,Northaw and Cuffley,64,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4HZ,No,51.708470,-0.108568,530785,202774,TL307027,1980-01-01,2023-02-01,Northaw and Cuffley,62,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4JA,Yes,51.708174,-0.113082,530474,202733,TL304027,1980-01-01,,Northaw and Cuffley,72,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4JB,Yes,51.712783,-0.113932,530402,203244,TL304032,1997-06-01,,Northaw and Cuffley,82,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4JD,No,51.707848,-0.111242,530602,202700,TL306027,1992-01-01,1994-05-01,Northaw and Cuffley,66,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4JE,Yes,51.709130,-0.112144,530536,202841,TL305028,1980-01-01,,Northaw and Cuffley,70,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4JF,Yes,51.709706,-0.111599,530572,202906,TL305029,1980-01-01,,Northaw and Cuffley,73,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4JG,Yes,51.711594,-0.112722,530489,203114,TL304031,1980-01-01,,Northaw and Cuffley,83,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4JH,Yes,51.715225,-0.117595,530142,203509,TL301035,1980-01-01,,Northaw and Cuffley,86,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4JJ,Yes,51.713434,-0.114151,530385,203316,TL303033,1980-01-01,,Northaw and Cuffley,75,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4JL,Yes,51.715434,-0.116066,530247,203535,TL302035,1980-01-01,,Northaw and Cuffley,78,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4JN,No,51.715130,-0.116730,530202,203500,TL302035,1980-01-01,1994-05-01,Northaw and Cuffley,81,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4JP,Yes,51.717012,-0.119692,529992,203704,TL299037,1980-01-01,,Northaw and Cuffley,76,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4JQ,Yes,51.710656,-0.113630,530429,203008,TL304030,1980-01-01,,Northaw and Cuffley,86,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4JR,Yes,51.715937,-0.115495,530285,203592,TL302035,1980-01-01,,Northaw and Cuffley,75,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4JS,Yes,51.718168,-0.119456,530005,203833,TL300038,1980-01-01,,Northaw and Cuffley,80,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4JT,Yes,51.713957,-0.112552,530494,203377,TL304033,1980-01-01,,Northaw and Cuffley,70,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4JU,Yes,51.714553,-0.111629,530556,203445,TL305034,1980-01-01,,Northaw and Cuffley,68,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4JW,Yes,51.716644,-0.118100,530103,203666,TL301036,1980-01-01,,Northaw and Cuffley,78,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4JX,Yes,51.712912,-0.111365,530579,203263,TL305032,1980-01-01,,Northaw and Cuffley,72,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4JY,Yes,51.712159,-0.112047,530534,203178,TL305031,1980-01-01,,Northaw and Cuffley,77,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4JZ,Yes,51.711114,-0.110831,530621,203064,TL306030,1980-01-01,,Northaw and Cuffley,76,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LA,Yes,51.708743,-0.110438,530655,202801,TL306028,1980-01-01,,Northaw and Cuffley,66,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LB,Yes,51.708173,-0.110780,530633,202737,TL306027,1980-01-01,,Northaw and Cuffley,65,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4LD,Yes,51.708202,-0.110330,530664,202741,TL306027,1983-07-01,,Northaw and Cuffley,64,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4LF,No,51.709889,-0.120769,529938,202910,TL299029,1996-12-01,1998-12-01,Northaw and Cuffley,104,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4LG,Yes,51.704840,-0.117142,530203,202355,TL302023,1980-01-01,,Northaw and Cuffley,82,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4LH,Yes,51.705817,-0.118086,530135,202462,TL301024,1980-01-01,,Northaw and Cuffley,92,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LJ,Yes,51.705654,-0.115763,530296,202448,TL302024,1980-01-01,,Northaw and Cuffley,82,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LL,Yes,51.705616,-0.114491,530384,202446,TL303024,1980-01-01,,Northaw and Cuffley,76,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LN,Yes,51.707189,-0.117827,530149,202615,TL301026,1980-01-01,,Northaw and Cuffley,96,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LP,Yes,51.708339,-0.116621,530229,202745,TL302027,1980-01-01,,Northaw and Cuffley,88,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LQ,Yes,51.703972,-0.117381,530189,202258,TL301022,1980-01-01,,Northaw and Cuffley,76,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4LR,Yes,51.707093,-0.116296,530255,202607,TL302026,1980-01-01,,Northaw and Cuffley,91,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LS,Yes,51.707760,-0.114763,530359,202684,TL303026,1980-01-01,,Northaw and Cuffley,82,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LT,Yes,51.707221,-0.114192,530400,202625,TL303026,1980-01-01,,Northaw and Cuffley,79,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LU,Yes,51.706094,-0.113472,530453,202501,TL304025,1980-01-01,,Northaw and Cuffley,73,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LW,Yes,51.708954,-0.115756,530287,202815,TL302028,1980-01-01,,Northaw and Cuffley,86,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LX,No,51.706309,-0.113420,530456,202525,TL304025,1980-01-01,1998-12-01,Northaw and Cuffley,73,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4LY,Yes,51.704230,-0.114982,530354,202291,TL303022,1980-01-01,,Northaw and Cuffley,70,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4LZ,Yes,51.704341,-0.115759,530300,202302,TL302023,1980-01-01,,Northaw and Cuffley,73,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NA,No,51.704921,-0.153337,527702,202300,TL277023,1980-01-01,1981-12-01,Northaw and Cuffley,115,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NB,No,51.700245,-0.141949,528502,201800,TL285018,1985-04-01,1990-12-01,Northaw and Cuffley,94,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NE,Yes,51.701920,-0.164964,526907,201946,TL269019,1980-01-01,,Northaw and Cuffley,128,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NF,Yes,51.703394,-0.162632,527064,202114,TL270021,1980-01-01,,Northaw and Cuffley,126,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NG,Yes,51.704374,-0.162057,527101,202224,TL271022,1980-01-01,,Northaw and Cuffley,126,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NH,No,51.701507,-0.165053,526902,201900,TL269019,1980-01-01,1995-12-01,Northaw and Cuffley,128,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NJ,Yes,51.707474,-0.160166,527223,202572,TL272025,1980-01-01,,Northaw and Cuffley,122,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NL,Yes,51.705166,-0.152936,527729,202328,TL277023,1980-01-01,,Northaw and Cuffley,115,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NN,Yes,51.704527,-0.151196,527851,202260,TL278022,1980-01-01,,Northaw and Cuffley,113,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NP,Yes,51.703213,-0.145388,528256,202124,TL282021,1980-01-01,,Northaw and Cuffley,95,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NQ,Yes,51.706750,-0.163365,527004,202486,TL270024,1980-01-01,,Northaw and Cuffley,118,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NR,Yes,51.703817,-0.149517,527969,202184,TL279021,1980-01-01,,Northaw and Cuffley,106,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NS,Yes,51.702105,-0.142438,528463,202006,TL284020,1980-01-01,,Northaw and Cuffley,98,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NT,Yes,51.700928,-0.141950,528500,201876,TL284018,1980-01-01,,Northaw and Cuffley,99,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NU,Yes,51.703283,-0.142476,528457,202137,TL284021,1980-01-01,,Northaw and Cuffley,89,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NW,Yes,51.704043,-0.149001,528004,202210,TL280022,1980-01-01,,Northaw and Cuffley,105,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NX,Yes,51.704656,-0.147949,528075,202280,TL280022,1980-01-01,,Northaw and Cuffley,103,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NY,Yes,51.704629,-0.149108,527995,202275,TL279022,1980-01-01,,Northaw and Cuffley,108,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4NZ,Yes,51.705400,-0.150654,527886,202358,TL278023,1980-01-01,,Northaw and Cuffley,113,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4PA,Yes,51.705971,-0.146404,528178,202429,TL281024,1980-01-01,,Northaw and Cuffley,103,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4PB,Yes,51.706232,-0.147552,528098,202456,TL280024,1980-01-01,,Northaw and Cuffley,104,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4PD,Yes,51.706940,-0.142819,528423,202543,TL284025,1980-01-01,,Northaw and Cuffley,98,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4PE,Yes,51.711016,-0.138440,528714,203004,TL287030,1980-01-01,,Northaw and Cuffley,74,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4PF,Yes,51.711694,-0.135271,528931,203085,TL289030,1980-01-01,,Northaw and Cuffley,77,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4PG,Yes,51.714773,-0.133812,529023,203430,TL290034,1980-01-01,,Northaw and Cuffley,103,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4PH,Yes,51.715014,-0.134830,528952,203455,TL289034,1980-01-01,,Northaw and Cuffley,98,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4PJ,Yes,51.717664,-0.130668,529232,203757,TL292037,1980-01-01,,Northaw and Cuffley,113,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4PL,Yes,51.717058,-0.130475,529247,203690,TL292036,1980-01-01,,Northaw and Cuffley,114,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4PN,Yes,51.718405,-0.127568,529444,203845,TL294038,1980-01-01,,Northaw and Cuffley,107,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4PP,Yes,51.717555,-0.127777,529432,203750,TL294037,1980-01-01,,Northaw and Cuffley,109,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4PQ,Yes,51.713402,-0.136952,528810,203272,TL288032,1980-01-01,,Northaw and Cuffley,80,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4PR,Yes,51.721136,-0.126789,529490,204150,TL294041,1980-01-01,,Northaw and Cuffley,85,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4PS,No,51.705982,-0.156796,527460,202412,TL274024,1980-01-01,2015-02-01,Northaw and Cuffley,122,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4PU,No,51.705682,-0.144621,528302,202400,TL283024,1986-04-01,1990-12-01,Northaw and Cuffley,95,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4PW,No,51.718886,-0.126708,529502,203900,TL295039,1980-01-01,2006-02-01,Northaw and Cuffley,104,England,2025-09-17,Imputed by ONS by reference to surrounding postcode grid references,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4PY,No,51.709889,-0.120769,529938,202910,TL299029,1995-07-01,1998-06-01,Northaw and Cuffley,104,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4PZ,No,51.709889,-0.120769,529938,202910,TL299029,1995-12-01,2001-04-01,Northaw and Cuffley,104,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QA,Yes,51.713444,-0.117567,530149,203311,TL301033,1980-01-01,,Northaw and Cuffley,83,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QB,Yes,51.714361,-0.117022,530184,203414,TL301034,1980-01-01,,Northaw and Cuffley,82,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QD,Yes,51.712771,-0.115974,530261,203239,TL302032,1980-01-01,,Northaw and Cuffley,84,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QE,Yes,51.714103,-0.116092,530249,203387,TL302033,1980-01-01,,Northaw and Cuffley,77,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QF,Yes,51.714265,-0.112741,530480,203411,TL304034,1980-01-01,,Northaw and Cuffley,69,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4QG,Yes,51.715210,-0.113875,530399,203514,TL303035,1980-01-01,,Northaw and Cuffley,70,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QH,Yes,51.717714,-0.117520,530140,203786,TL301037,1980-01-01,,Northaw and Cuffley,74,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QJ,Yes,51.716871,-0.112068,530519,203702,TL305037,1980-01-01,,Northaw and Cuffley,62,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QL,Yes,51.718438,-0.114971,530314,203871,TL303038,1980-01-01,,Northaw and Cuffley,67,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QN,Yes,51.715634,-0.112294,530507,203564,TL305035,1980-01-01,,Northaw and Cuffley,66,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QP,Yes,51.717846,-0.114532,530346,203806,TL303038,1980-01-01,,Northaw and Cuffley,66,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QQ,Yes,51.716902,-0.115657,530271,203699,TL302036,1980-01-01,,Northaw and Cuffley,71,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QR,Yes,51.717036,-0.115058,530312,203715,TL303037,1980-01-01,,Northaw and Cuffley,68,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QS,No,51.708010,-0.121368,529902,202700,TL299027,1981-12-01,1990-12-01,Northaw and Cuffley,87,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4QU,No,51.699116,-0.127524,529502,201700,TL295017,1983-03-01,1990-12-01,Northaw and Cuffley,75,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4QW,Yes,51.716883,-0.113327,530432,203701,TL304037,1980-01-01,,Northaw and Cuffley,64,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4QX,Yes,51.699141,-0.129072,529395,201700,TL293017,1980-01-01,,Northaw and Cuffley,77,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4QY,Yes,51.699174,-0.126610,529565,201708,TL295017,2001-12-01,,Northaw and Cuffley,72,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4QZ,Yes,51.700152,-0.124225,529727,201821,TL297018,1980-01-01,,Northaw and Cuffley,62,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4RA,No,51.703898,-0.123463,529769,202239,TL297022,1980-01-01,1998-12-01,Northaw and Cuffley,59,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4RB,Yes,51.703560,-0.123708,529753,202201,TL297022,1980-01-01,,Northaw and Cuffley,58,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4RD,Yes,51.701641,-0.119518,530048,201995,TL300019,1980-01-01,,Northaw and Cuffley,61,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4RE,Yes,51.715224,-0.118666,530068,203507,TL300035,1980-01-01,,Northaw and Cuffley,90,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RF,Yes,51.714464,-0.124589,529661,203412,TL296034,1980-01-01,,Northaw and Cuffley,105,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RG,Yes,51.715458,-0.119829,529987,203531,TL299035,1980-01-01,,Northaw and Cuffley,91,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RH,Yes,51.716523,-0.119495,530007,203650,TL300036,1980-01-01,,Northaw and Cuffley,82,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RJ,Yes,51.716764,-0.119948,529975,203676,TL299036,1980-01-01,,Northaw and Cuffley,80,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RL,Yes,51.716686,-0.122384,529807,203663,TL298036,1980-01-01,,Northaw and Cuffley,86,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RN,Yes,51.715410,-0.124101,529692,203518,TL296035,1980-01-01,,Northaw and Cuffley,98,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RP,Yes,51.714915,-0.122993,529770,203465,TL297034,1980-01-01,,Northaw and Cuffley,102,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RQ,Yes,51.715892,-0.118841,530054,203581,TL300035,1980-01-01,,Northaw and Cuffley,85,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RR,Yes,51.715503,-0.124865,529639,203527,TL296035,1980-01-01,,Northaw and Cuffley,97,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RS,Yes,51.715420,-0.122479,529804,203522,TL298035,1980-01-01,,Northaw and Cuffley,94,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RT,Yes,51.715206,-0.121518,529871,203500,TL298035,1980-01-01,,Northaw and Cuffley,97,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RU,Yes,51.715699,-0.121382,529879,203555,TL298035,1980-01-01,,Northaw and Cuffley,91,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RW,Yes,51.716324,-0.122225,529819,203623,TL298036,1980-01-01,,Northaw and Cuffley,87,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RX,Yes,51.715468,-0.120436,529945,203531,TL299035,1980-01-01,,Northaw and Cuffley,92,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4RY,Yes,51.707250,-0.108184,530815,202639,TL308026,1980-01-01,,Northaw and Cuffley,59,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4RZ,No,51.706926,-0.109833,530702,202600,TL307026,1980-01-01,1995-07-01,Northaw and Cuffley,62,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4SD,No,51.707208,-0.107824,530840,202635,TL308026,1980-01-01,2003-11-01,Northaw and Cuffley,58,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4SE,No,51.706946,-0.108327,530806,202605,TL308026,1997-12-01,2008-02-01,Northaw and Cuffley,58,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4SF,Yes,51.714413,-0.123621,529728,203408,TL297034,2016-06-01,,Northaw and Cuffley,105,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4SG,No,51.707478,-0.107842,530838,202665,TL308026,1980-01-01,2024-01-01,Northaw and Cuffley,59,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4SJ,No,51.716144,-0.123926,529702,203600,TL297036,1991-01-01,1995-01-01,Northaw and Cuffley,93,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4SL,No,51.716144,-0.123926,529702,203600,TL297036,1993-01-01,1995-01-01,Northaw and Cuffley,93,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4SN,No,51.709889,-0.120769,529938,202910,TL299029,1994-12-01,2000-06-01,Northaw and Cuffley,104,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4SQ,No,51.706926,-0.109833,530702,202600,TL307026,1980-01-01,1982-12-01,Northaw and Cuffley,62,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4TG,No,51.708350,-0.108906,530762,202760,TL307027,1987-04-01,2013-02-01,Northaw and Cuffley,62,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023948,Welwyn Hatfield 016B,E01023948,Welwyn Hatfield 016B
EN6 4TP,Yes,51.707229,-0.109097,530752,202635,TL307026,1995-12-01,,Northaw and Cuffley,61,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4WG,No,51.706843,-0.109157,530749,202592,TL307025,2002-06-01,2003-05-01,Northaw and Cuffley,61,England,2025-09-17,Imputed by ONS by reference to surrounding postcode grid references,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4XN,No,51.706843,-0.109157,530749,202592,TL307025,2003-01-01,2004-02-01,Northaw and Cuffley,61,England,2025-09-17,Imputed by ONS by reference to surrounding postcode grid references,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4ZF,No,51.709889,-0.120769,529938,202910,TL299029,1999-06-01,2001-01-01,Northaw and Cuffley,104,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4ZU,No,51.706843,-0.109157,530749,202592,TL307025,2000-12-01,2001-04-01,Northaw and Cuffley,61,England,2025-09-17,Imputed by ONS by reference to surrounding postcode grid references,E01023947,Welwyn Hatfield 016A,E01023947,Welwyn Hatfield 016A
EN6 4ZY,No,51.709889,-0.120769,529938,202910,TL299029,2000-06-01,2001-04-01,Northaw and Cuffley,104,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
EN6 4ZZ,No,51.709889,-0.120769,529938,202910,TL299029,2000-06-01,2001-01-01,Northaw and Cuffley,104,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023949,Welwyn Hatfield 016C,E01023949,Welwyn Hatfield 016C
SG13 8NH,Yes,51.738559,-0.118652,530002,206102,TL300061,1985-10-01,,Hatfield,111,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8QN,Yes,51.739125,-0.129304,529265,206147,TL292061,1980-01-01,,Hatfield,127,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8QP,Yes,51.735166,-0.147325,528032,205674,TL280056,1980-01-01,,Hatfield,126,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8QR,Yes,51.727757,-0.111818,530505,204913,TL305049,1980-01-01,,Hatfield,96,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8QS,Yes,51.729808,-0.115758,530227,205134,TL302051,1980-01-01,,Hatfield,107,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8QT,Yes,51.736258,-0.109218,530660,205863,TL306058,1980-01-01,,Hatfield,108,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8QU,Yes,51.737744,-0.109344,530647,206028,TL306060,1980-01-01,,Hatfield,108,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8QX,Yes,51.729617,-0.112290,530467,205119,TL304051,2021-01-01,,Hatfield,63,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8RA,Yes,51.729922,-0.118389,530045,205142,TL300051,1980-01-01,,Hatfield,112,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8RB,Yes,51.728257,-0.116054,530211,204961,TL302049,1980-01-01,,Hatfield,110,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8RD,Yes,51.729243,-0.121501,529832,205061,TL298050,1980-01-01,,Hatfield,114,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8RF,Yes,51.729724,-0.121786,529811,205114,TL298051,1980-01-01,,Hatfield,115,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8RG,Yes,51.726899,-0.117197,530136,204808,TL301048,1980-01-01,,Hatfield,107,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8RP,Yes,51.728612,-0.117487,530111,204998,TL301049,1987-04-01,,Hatfield,112,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8RR,No,51.727734,-0.117654,530102,204900,TL301049,1990-02-01,1994-05-01,Hatfield,110,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8RS,No,51.727734,-0.117654,530102,204900,TL301049,1991-09-01,1994-05-01,Hatfield,110,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8RT,No,51.727734,-0.117654,530102,204900,TL301049,1992-01-01,1992-12-01,Hatfield,110,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8RU,No,51.727734,-0.117654,530102,204900,TL301049,1992-08-01,1994-05-01,Hatfield,110,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8RZ,No,51.727734,-0.117654,530102,204900,TL301049,1992-08-01,1994-05-01,Hatfield,110,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8SA,No,51.727734,-0.117654,530102,204900,TL301049,1992-08-01,1994-05-01,Hatfield,110,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8SD,No,51.727734,-0.117654,530102,204900,TL301049,1993-01-01,1994-05-01,Hatfield,110,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C
SG13 8SE,No,51.727734,-0.117654,530102,204900,TL301049,1993-08-01,1996-06-01,Hatfield,110,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023910,Welwyn Hatfield 015C,E01023910,Welwyn Hatfield 015C