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
AL7 3JA,Yes,51.791119,-0.190588,524890,211822,TL248118,1980-01-01,,"Welwyn Hatfield, unparished area",78,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 3PD,Yes,51.791210,-0.191222,524846,211831,TL248118,2000-12-01,,"Welwyn Hatfield, unparished area",78,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 3PR,No,51.790986,-0.194798,524600,211800,TL246117,1980-01-01,1995-12-01,"Welwyn Hatfield, unparished area",79,England,2024-03-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 3PW,Yes,51.790722,-0.196495,524484,211768,TL244117,1980-01-01,,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 3TR,Yes,51.790610,-0.199748,524260,211750,TL242117,1980-01-01,,"Welwyn Hatfield, unparished area",86,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4AU,No,51.785514,-0.189188,525002,211201,TL250112,1994-12-01,2000-06-01,"Welwyn Hatfield, unparished area",75,England,2024-03-01,Postcode sector mean (mainly PO Boxes),E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4AX,Yes,51.786048,-0.194840,524611,211251,TL246112,2015-05-01,,"Welwyn Hatfield, unparished area",81,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4BU,No,51.785514,-0.189188,525002,211201,TL250112,1986-04-01,1998-12-01,"Welwyn Hatfield, unparished area",75,England,2024-03-01,Postcode sector mean (mainly PO Boxes),E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4BW,No,51.785862,-0.187899,525090,211242,TL250112,1980-01-01,2023-02-01,"Welwyn Hatfield, unparished area",75,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4BY,Yes,51.787490,-0.195043,524593,211411,TL245114,2016-10-01,,"Welwyn Hatfield, unparished area",81,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4DA,Yes,51.791061,-0.193258,524706,211811,TL247118,1980-01-01,,"Welwyn Hatfield, unparished area",79,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4DE,No,51.785514,-0.189188,525002,211201,TL250112,1996-12-01,1999-12-01,"Welwyn Hatfield, unparished area",75,England,2024-03-01,Postcode sector mean (mainly PO Boxes),E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4DF,Yes,51.784001,-0.203095,524047,211009,TL240110,1980-01-01,,"Welwyn Hatfield, unparished area",81,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DG,Yes,51.784581,-0.202409,524093,211075,TL240110,1980-01-01,,"Welwyn Hatfield, unparished area",82,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DH,Yes,51.783645,-0.202344,524100,210971,TL240109,1980-01-01,,"Welwyn Hatfield, unparished area",81,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DJ,Yes,51.784001,-0.201489,524158,211012,TL241110,1980-01-01,,"Welwyn Hatfield, unparished area",82,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DL,Yes,51.782954,-0.201136,524185,210896,TL241108,1980-01-01,,"Welwyn Hatfield, unparished area",81,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DN,Yes,51.783796,-0.200914,524198,210990,TL241109,1980-01-01,,"Welwyn Hatfield, unparished area",82,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DP,Yes,51.782725,-0.199220,524318,210874,TL243108,1980-01-01,,"Welwyn Hatfield, unparished area",79,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DQ,Yes,51.784125,-0.201977,524124,211025,TL241110,1980-01-01,,"Welwyn Hatfield, unparished area",82,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DR,Yes,51.783173,-0.199667,524286,210923,TL242109,1980-01-01,,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DS,Yes,51.783440,-0.198931,524336,210954,TL243109,1980-01-01,,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DU,Yes,51.783736,-0.198905,524337,210987,TL243109,1980-01-01,,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DW,Yes,51.783743,-0.200336,524238,210985,TL242109,1980-01-01,,"Welwyn Hatfield, unparished area",82,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DX,Yes,51.783543,-0.197448,524438,210968,TL244109,1980-01-01,,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DY,Yes,51.782933,-0.196342,524516,210902,TL245109,1980-01-01,,"Welwyn Hatfield, unparished area",79,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4DZ,Yes,51.783267,-0.195835,524550,210940,TL245109,1980-01-01,,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4EA,Yes,51.783136,-0.194956,524611,210927,TL246109,1980-01-01,,"Welwyn Hatfield, unparished area",78,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4EB,Yes,51.782568,-0.193660,524702,210866,TL247108,1980-01-01,,"Welwyn Hatfield, unparished area",78,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4ED,Yes,51.782825,-0.194012,524677,210894,TL246108,1980-01-01,,"Welwyn Hatfield, unparished area",78,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4EE,Yes,51.782248,-0.193310,524727,210831,TL247108,1980-01-01,,"Welwyn Hatfield, unparished area",77,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4EF,Yes,51.782448,-0.195647,524565,210849,TL245108,1980-01-01,,"Welwyn Hatfield, unparished area",77,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4EG,Yes,51.782444,-0.198952,524337,210843,TL243108,1980-01-01,,"Welwyn Hatfield, unparished area",78,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4EH,Yes,51.784622,-0.203780,523998,211077,TL239110,1980-01-01,,"Welwyn Hatfield, unparished area",81,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4EJ,Yes,51.785043,-0.203782,523997,211124,TL239111,1980-01-01,,"Welwyn Hatfield, unparished area",81,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4EQ,Yes,51.783068,-0.203382,524030,210905,TL240109,1980-01-01,,"Welwyn Hatfield, unparished area",79,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4ET,Yes,51.785462,-0.201765,524135,211174,TL241111,1980-01-01,,"Welwyn Hatfield, unparished area",83,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4EU,Yes,51.785259,-0.197902,524402,211158,TL244111,1980-01-01,,"Welwyn Hatfield, unparished area",83,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4EW,Yes,51.783411,-0.196482,524505,210955,TL245109,1990-07-01,,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4EX,Yes,51.785261,-0.196158,524522,211161,TL245111,1980-01-01,,"Welwyn Hatfield, unparished area",82,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4EY,Yes,51.784906,-0.197176,524453,211120,TL244111,1980-01-01,,"Welwyn Hatfield, unparished area",82,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4EZ,Yes,51.784494,-0.197889,524405,211073,TL244110,1980-01-01,,"Welwyn Hatfield, unparished area",82,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4FA,Yes,51.787847,-0.200578,524210,211441,TL242114,2003-11-01,,"Welwyn Hatfield, unparished area",86,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4FB,Yes,51.786616,-0.202991,524047,211300,TL240113,2003-10-01,,"Welwyn Hatfield, unparished area",83,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4FD,Yes,51.787917,-0.199314,524297,211451,TL242114,2004-10-01,,"Welwyn Hatfield, unparished area",86,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4FE,Yes,51.786058,-0.201230,524170,211241,TL241112,2003-08-01,,"Welwyn Hatfield, unparished area",84,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4FF,Yes,51.785989,-0.200797,524200,211234,TL242112,2003-04-01,,"Welwyn Hatfield, unparished area",84,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4FG,Yes,51.786401,-0.200708,524205,211280,TL242112,2003-09-01,,"Welwyn Hatfield, unparished area",84,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4FH,Yes,51.786731,-0.201710,524135,211315,TL241113,2004-03-01,,"Welwyn Hatfield, unparished area",85,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4FJ,Yes,51.787199,-0.200546,524214,211369,TL242113,2003-08-01,,"Welwyn Hatfield, unparished area",85,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4FL,Yes,51.787498,-0.200143,524241,211403,TL242114,2003-08-01,,"Welwyn Hatfield, unparished area",85,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4FN,Yes,51.788022,-0.200890,524188,211460,TL241114,2005-01-01,,"Welwyn Hatfield, unparished area",86,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4FQ,Yes,51.785962,-0.200262,524237,211232,TL242112,2003-08-01,,"Welwyn Hatfield, unparished area",84,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4FX,Yes,51.791013,-0.191988,524794,211808,TL247118,2024-01-01,,"Welwyn Hatfield, unparished area",77,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4GS,No,51.785514,-0.189188,525002,211201,TL250112,1995-12-01,2000-06-01,"Welwyn Hatfield, unparished area",75,England,2024-03-01,Postcode sector mean (mainly PO Boxes),E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4HA,Yes,51.784361,-0.197981,524399,211058,TL243110,1980-01-01,,"Welwyn Hatfield, unparished area",81,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4HB,Yes,51.783783,-0.193742,524693,211001,TL246110,1980-01-01,,"Welwyn Hatfield, unparished area",79,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4HD,Yes,51.783763,-0.190132,524942,211005,TL249110,1980-01-01,,"Welwyn Hatfield, unparished area",77,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4HE,Yes,51.784274,-0.188271,525069,211065,TL250110,1980-01-01,,"Welwyn Hatfield, unparished area",74,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4HL,Yes,51.782567,-0.191727,524835,210869,TL248108,1980-01-01,,"Welwyn Hatfield, unparished area",76,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4HN,Yes,51.783285,-0.191046,524880,210950,TL248109,1980-01-01,,"Welwyn Hatfield, unparished area",77,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4HP,Yes,51.783839,-0.196798,524482,211002,TL244110,1980-01-01,,"Welwyn Hatfield, unparished area",81,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4HR,Yes,51.783940,-0.198679,524352,211010,TL243110,1980-01-01,,"Welwyn Hatfield, unparished area",81,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4HS,Yes,51.784339,-0.199370,524303,211053,TL243110,1980-01-01,,"Welwyn Hatfield, unparished area",81,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4HT,Yes,51.785138,-0.202329,524097,211137,TL240111,1980-01-01,,"Welwyn Hatfield, unparished area",83,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4HU,No,51.787979,-0.201559,524142,211454,TL241114,1980-01-01,2005-09-01,"Welwyn Hatfield, unparished area",85,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4HW,Yes,51.783438,-0.194103,524669,210962,TL246109,1980-01-01,,"Welwyn Hatfield, unparished area",79,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4HY,No,51.786310,-0.210064,523560,211254,TL235112,1985-04-01,2008-01-01,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4HZ,Yes,51.782136,-0.191923,524823,210821,TL248108,1992-01-01,,"Welwyn Hatfield, unparished area",76,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4JE,No,51.781977,-0.193708,524700,210800,TL247107,1994-12-01,1995-12-01,"Welwyn Hatfield, unparished area",76,England,2024-03-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4JF,No,51.785514,-0.189188,525002,211201,TL250112,1995-01-01,2000-06-01,"Welwyn Hatfield, unparished area",75,England,2024-03-01,Postcode sector mean (mainly PO Boxes),E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4JG,No,51.788666,-0.197138,524445,211538,TL244115,2001-12-01,2005-02-01,"Welwyn Hatfield, unparished area",84,England,2024-03-01,Imputed by ONS by reference to surrounding postcode grid references,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4JH,Yes,51.788736,-0.197111,524447,211546,TL244115,1980-01-01,,"Welwyn Hatfield, unparished area",84,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4JJ,Yes,51.790006,-0.197158,524440,211687,TL244116,1980-01-01,,"Welwyn Hatfield, unparished area",83,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4JL,Yes,51.790359,-0.198463,524349,211724,TL243117,1980-01-01,,"Welwyn Hatfield, unparished area",85,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4JN,Yes,51.788839,-0.197886,524393,211556,TL243115,1980-01-01,,"Welwyn Hatfield, unparished area",85,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4JP,Yes,51.786323,-0.196380,524504,211279,TL245112,1980-01-01,,"Welwyn Hatfield, unparished area",83,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4JR,Yes,51.787278,-0.195773,524543,211386,TL245113,1980-01-01,,"Welwyn Hatfield, unparished area",83,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4JS,Yes,51.785560,-0.195116,524593,211196,TL245111,1980-01-01,,"Welwyn Hatfield, unparished area",81,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4JT,Yes,51.784204,-0.195406,524577,211045,TL245110,1980-01-01,,"Welwyn Hatfield, unparished area",81,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4JU,Yes,51.784455,-0.196378,524509,211071,TL245110,1980-01-01,,"Welwyn Hatfield, unparished area",82,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4JW,Yes,51.786723,-0.196031,524527,211324,TL245113,1980-01-01,,"Welwyn Hatfield, unparished area",83,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4JX,Yes,51.784781,-0.194282,524653,211111,TL246111,1980-01-01,,"Welwyn Hatfield, unparished area",82,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4JY,Yes,51.784335,-0.193966,524676,211062,TL246110,1980-01-01,,"Welwyn Hatfield, unparished area",81,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4JZ,Yes,51.784976,-0.193549,524703,211134,TL247111,1980-01-01,,"Welwyn Hatfield, unparished area",81,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4LA,Yes,51.784969,-0.192534,524773,211135,TL247111,1980-01-01,,"Welwyn Hatfield, unparished area",81,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4LB,Yes,51.785258,-0.191406,524850,211169,TL248111,1980-01-01,,"Welwyn Hatfield, unparished area",79,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4LD,Yes,51.784476,-0.189698,524970,211085,TL249110,1980-01-01,,"Welwyn Hatfield, unparished area",77,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4LE,Yes,51.784213,-0.190129,524941,211055,TL249110,1980-01-01,,"Welwyn Hatfield, unparished area",77,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4LF,Yes,51.784659,-0.189313,524996,211106,TL249111,1980-01-01,,"Welwyn Hatfield, unparished area",76,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4LG,Yes,51.785230,-0.189030,525014,211170,TL250111,1980-01-01,,"Welwyn Hatfield, unparished area",75,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4LH,Yes,51.784163,-0.192161,524801,211046,TL248110,1980-01-01,,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4LJ,Yes,51.784748,-0.192195,524797,211111,TL247111,1980-01-01,,"Welwyn Hatfield, unparished area",81,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4LL,Yes,51.786166,-0.197108,524454,211260,TL244112,1981-06-01,,"Welwyn Hatfield, unparished area",83,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4LN,No,51.790021,-0.190487,524900,211700,TL248117,1992-08-01,1995-01-01,"Welwyn Hatfield, unparished area",76,England,2024-03-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4LQ,Yes,51.784457,-0.191366,524855,211080,TL248110,1980-01-01,,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4LU,Yes,51.790366,-0.190245,524916,211739,TL249117,1980-01-01,,"Welwyn Hatfield, unparished area",77,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NA,Yes,51.790315,-0.192234,524779,211730,TL247117,1980-01-01,,"Welwyn Hatfield, unparished area",77,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NB,Yes,51.790693,-0.194611,524614,211768,TL246117,1980-01-01,,"Welwyn Hatfield, unparished area",79,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4ND,No,51.790860,-0.191831,524805,211791,TL248117,1980-01-01,2018-05-01,"Welwyn Hatfield, unparished area",78,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NE,Yes,51.790650,-0.191191,524850,211769,TL248117,1980-01-01,,"Welwyn Hatfield, unparished area",77,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NF,Yes,51.789201,-0.191698,524819,211607,TL248116,1980-01-01,,"Welwyn Hatfield, unparished area",76,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NG,Yes,51.789055,-0.192748,524747,211589,TL247115,1980-01-01,,"Welwyn Hatfield, unparished area",77,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NH,Yes,51.789884,-0.194585,524618,211678,TL246116,1980-01-01,,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NJ,Yes,51.789353,-0.196212,524507,211616,TL245116,1980-01-01,,"Welwyn Hatfield, unparished area",83,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4NL,Yes,51.789592,-0.194782,524605,211645,TL246116,1980-01-01,,"Welwyn Hatfield, unparished area",81,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NN,Yes,51.789065,-0.195111,524584,211586,TL245115,1980-01-01,,"Welwyn Hatfield, unparished area",81,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4NP,Yes,51.788178,-0.195929,524530,211486,TL245114,1980-01-01,,"Welwyn Hatfield, unparished area",82,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4NQ,Yes,51.790096,-0.193750,524675,211703,TL246117,1980-01-01,,"Welwyn Hatfield, unparished area",79,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NR,Yes,51.787913,-0.195679,524548,211457,TL245114,1980-01-01,,"Welwyn Hatfield, unparished area",82,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4NS,Yes,51.787995,-0.193950,524667,211469,TL246114,1980-01-01,,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4NT,Yes,51.788815,-0.194686,524614,211559,TL246115,1980-01-01,,"Welwyn Hatfield, unparished area",81,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NU,Yes,51.788746,-0.193539,524693,211553,TL246115,1980-01-01,,"Welwyn Hatfield, unparished area",79,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NW,Yes,51.788611,-0.195999,524524,211534,TL245115,1980-01-01,,"Welwyn Hatfield, unparished area",83,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4NX,Yes,51.787720,-0.193657,524688,211439,TL246114,1980-01-01,,"Welwyn Hatfield, unparished area",79,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NY,No,51.787348,-0.194436,524635,211396,TL246113,1980-01-01,2015-10-01,"Welwyn Hatfield, unparished area",81,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4NZ,Yes,51.786836,-0.194635,524623,211339,TL246113,1980-01-01,,"Welwyn Hatfield, unparished area",81,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4PA,Yes,51.791290,-0.192307,524771,211838,TL247118,1980-01-01,,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023939,Welwyn Hatfield 009A,E01023939,Welwyn Hatfield 009A
AL7 4QY,Yes,51.786641,-0.208910,523639,211293,TL236112,2020-12-01,,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4SG,Yes,51.785085,-0.204632,523938,211127,TL239111,2006-01-01,,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035606,Welwyn Hatfield 009C
AL7 4SH,Yes,51.785233,-0.205467,523880,211142,TL238111,2005-11-01,,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4SJ,Yes,51.791132,-0.204483,523932,211800,TL239117,1980-01-01,,"Welwyn Hatfield, unparished area",88,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4SL,Yes,51.790352,-0.204601,523926,211713,TL239117,1980-01-01,,"Welwyn Hatfield, unparished area",86,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4SN,Yes,51.790608,-0.205355,523873,211740,TL238117,1980-01-01,,"Welwyn Hatfield, unparished area",87,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4SP,Yes,51.790642,-0.206963,523762,211741,TL237117,1980-01-01,,"Welwyn Hatfield, unparished area",86,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4SQ,Yes,51.785704,-0.209218,523620,211188,TL236111,2005-11-01,,"Welwyn Hatfield, unparished area",79,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4SR,Yes,51.789751,-0.207521,523726,211641,TL237116,1980-01-01,,"Welwyn Hatfield, unparished area",85,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4SS,Yes,51.789148,-0.206921,523769,211575,TL237115,1980-01-01,,"Welwyn Hatfield, unparished area",86,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4ST,Yes,51.789383,-0.205945,523836,211603,TL238116,1980-01-01,,"Welwyn Hatfield, unparished area",86,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4SU,Yes,51.789843,-0.205270,523881,211655,TL238116,1980-01-01,,"Welwyn Hatfield, unparished area",86,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4SW,Yes,51.790742,-0.205306,523876,211755,TL238117,1980-01-01,,"Welwyn Hatfield, unparished area",87,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4SX,Yes,51.784945,-0.208407,523678,211105,TL236111,2005-10-01,,"Welwyn Hatfield, unparished area",78,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4SY,Yes,51.785963,-0.210310,523544,211215,TL235112,2006-07-01,,"Welwyn Hatfield, unparished area",79,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4SZ,Yes,51.790001,-0.204615,523926,211674,TL239116,1980-01-01,,"Welwyn Hatfield, unparished area",86,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TA,Yes,51.789291,-0.204585,523930,211595,TL239115,1980-01-01,,"Welwyn Hatfield, unparished area",85,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TB,Yes,51.789060,-0.207577,523724,211564,TL237115,1980-01-01,,"Welwyn Hatfield, unparished area",85,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TD,Yes,51.788935,-0.202511,524074,211559,TL240115,1980-01-01,,"Welwyn Hatfield, unparished area",85,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TE,Yes,51.789174,-0.203324,524017,211584,TL240115,1980-01-01,,"Welwyn Hatfield, unparished area",85,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TF,Yes,51.789910,-0.200830,524187,211670,TL241116,1980-01-01,,"Welwyn Hatfield, unparished area",87,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TG,Yes,51.788710,-0.201331,524156,211536,TL241115,1980-01-01,,"Welwyn Hatfield, unparished area",87,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TH,Yes,51.788791,-0.200125,524239,211547,TL242115,1980-01-01,,"Welwyn Hatfield, unparished area",87,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TJ,Yes,51.788785,-0.198588,524345,211549,TL243115,1980-01-01,,"Welwyn Hatfield, unparished area",86,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TL,Yes,51.787451,-0.197814,524402,211402,TL244114,1980-01-01,,"Welwyn Hatfield, unparished area",85,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TN,Yes,51.787159,-0.198087,524384,211369,TL243113,1980-01-01,,"Welwyn Hatfield, unparished area",86,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TP,Yes,51.788362,-0.199721,524268,211500,TL242114,1980-01-01,,"Welwyn Hatfield, unparished area",87,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TQ,Yes,51.789483,-0.200542,524208,211623,TL242116,1980-01-01,,"Welwyn Hatfield, unparished area",88,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TR,Yes,51.788850,-0.199132,524307,211555,TL243115,1980-01-01,,"Welwyn Hatfield, unparished area",87,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TS,Yes,51.790091,-0.199275,524294,211693,TL242116,1980-01-01,,"Welwyn Hatfield, unparished area",87,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TT,Yes,51.785425,-0.209809,523580,211156,TL235111,2006-02-01,,"Welwyn Hatfield, unparished area",77,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4TU,Yes,51.786039,-0.207595,523731,211228,TL237112,2006-11-01,,"Welwyn Hatfield, unparished area",81,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4TW,Yes,51.789349,-0.208842,523636,211594,TL236115,1980-01-01,,"Welwyn Hatfield, unparished area",85,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4TX,Yes,51.786224,-0.209734,523583,211245,TL235112,2006-11-01,,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4TZ,Yes,51.784240,-0.205231,523899,211032,TL238110,1994-05-01,,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4WA,No,51.784240,-0.205231,523899,211032,TL238110,2001-12-01,2004-08-01,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4WB,No,51.784240,-0.205231,523899,211032,TL238110,2001-12-01,2006-02-01,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4WE,No,51.784240,-0.205231,523899,211032,TL238110,2001-12-01,2006-02-01,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4WF,No,51.784240,-0.205231,523899,211032,TL238110,2002-06-01,2006-02-01,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4WG,No,51.784240,-0.205231,523899,211032,TL238110,2001-12-01,2002-01-01,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4WH,No,51.784240,-0.205231,523899,211032,TL238110,2002-06-01,2005-08-01,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4WJ,No,51.784240,-0.205231,523899,211032,TL238110,2002-06-01,2003-04-01,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4WL,No,51.784240,-0.205231,523899,211032,TL238110,2002-06-01,2006-05-01,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4XJ,No,51.784240,-0.205231,523899,211032,TL238110,2003-04-01,2005-10-01,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4XN,No,51.784240,-0.205231,523899,211032,TL238110,2004-02-01,2005-07-01,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4XP,No,51.784240,-0.205231,523899,211032,TL238110,2004-07-01,2006-01-01,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4XR,No,51.784240,-0.205231,523899,211032,TL238110,2003-11-01,2004-07-01,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4XZ,No,51.784240,-0.205231,523899,211032,TL238110,2006-06-01,2006-07-01,"Welwyn Hatfield, unparished area",80,England,2024-03-01,Imputed by ONS by reference to surrounding postcode grid references,E01023941,Welwyn Hatfield 009C,E01035607,Welwyn Hatfield 009C
AL7 4YY,No,51.789388,-0.207912,523700,211600,TL236115,1991-09-01,1995-07-01,"Welwyn Hatfield, unparished area",85,England,2024-03-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4ZD,No,51.785514,-0.189188,525002,211201,TL250112,1997-12-01,1998-12-01,"Welwyn Hatfield, unparished area",75,England,2024-03-01,Postcode sector mean (mainly PO Boxes),E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4ZF,No,51.785514,-0.189188,525002,211201,TL250112,1998-06-01,1999-12-01,"Welwyn Hatfield, unparished area",75,England,2024-03-01,Postcode sector mean (mainly PO Boxes),E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4ZH,No,51.788512,-0.209397,523600,211500,TL235115,1998-09-01,2000-09-01,"Welwyn Hatfield, unparished area",83,England,2024-03-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4ZN,No,51.785514,-0.189188,525002,211201,TL250112,1998-12-01,2000-06-01,"Welwyn Hatfield, unparished area",75,England,2024-03-01,Postcode sector mean (mainly PO Boxes),E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4ZP,No,51.788512,-0.209397,523600,211500,TL235115,1999-06-01,1999-12-01,"Welwyn Hatfield, unparished area",83,England,2024-03-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023940,Welwyn Hatfield 009B,E01023940,Welwyn Hatfield 009B
AL7 4ZW,No,51.785514,-0.189188,525002,211201,TL250112,2000-06-01,2001-05-01,"Welwyn Hatfield, unparished area",75,England,2024-03-01,Postcode sector mean (mainly PO Boxes),E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4ZX,No,51.785514,-0.189188,525002,211201,TL250112,2000-06-01,2001-07-01,"Welwyn Hatfield, unparished area",75,England,2024-03-01,Postcode sector mean (mainly PO Boxes),E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D
AL7 4ZZ,No,51.785514,-0.189188,525002,211201,TL250112,1999-06-01,2001-01-01,"Welwyn Hatfield, unparished area",75,England,2024-03-01,Postcode sector mean (mainly PO Boxes),E01023942,Welwyn Hatfield 009D,E01023942,Welwyn Hatfield 009D