Postcode,In Use?,Latitude,Longitude,Easting,Northing,Grid Ref,Introduced,Terminated,Altitude,Population,Households,Nearest Station,Distance To Station (KM),Built Up Area,Built Up Area Sub-Division,Water Company,Sewage Company,District,Ward,County Electoral Division
AL7 1BX,Yes,51.816006,-0.190404,524834,214590,TL248145,4/1/1985 12:00:00 AM,,74,81,36,Welwyn North,0.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1BY,Yes,51.815401,-0.190317,524842,214523,TL248145,4/1/1985 12:00:00 AM,,75,46,20,Welwyn North,0.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1DA,Yes,51.810797,-0.192556,524700,214007,TL247140,1/1/1980 12:00:00 AM,,84,20,12,Welwyn Garden City,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1DB,Yes,51.811485,-0.192360,524712,214084,TL247140,1/1/1980 12:00:00 AM,,81,61,34,Welwyn North,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1DH,Yes,51.812097,-0.191871,524744,214153,TL247141,1/1/1980 12:00:00 AM,,81,55,19,Welwyn North,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1DP,Yes,51.816307,-0.191354,524768,214622,TL247146,1/1/1980 12:00:00 AM,,74,53,20,Welwyn North,0.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1DR,Yes,51.816440,-0.192393,524696,214635,TL246146,1/1/1980 12:00:00 AM,,74,27,9,Welwyn North,0.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1DS,Yes,51.814941,-0.190219,524850,214472,TL248144,1/1/1980 12:00:00 AM,,76,38,21,Welwyn North,1.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1DW,Yes,51.816430,-0.192902,524661,214633,TL246146,1/1/1980 12:00:00 AM,,75,69,23,Welwyn North,0.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1DZ,Yes,51.812634,-0.191661,524757,214213,TL247142,1/1/1980 12:00:00 AM,,79,90,31,Welwyn North,1.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1EA,Yes,51.812627,-0.192387,524707,214211,TL247142,1/1/1980 12:00:00 AM,,81,44,15,Welwyn North,1.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1EE,Yes,51.813825,-0.191961,524733,214345,TL247143,1/1/1980 12:00:00 AM,,80,75,26,Welwyn North,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1EF,Yes,51.813149,-0.193570,524624,214267,TL246142,1/1/1980 12:00:00 AM,,82,13,10,Welwyn North,1.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1EG,Yes,51.813268,-0.192578,524692,214282,TL246142,1/1/1980 12:00:00 AM,,81,62,21,Welwyn North,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1EL,Yes,51.808088,-0.191379,524789,213708,TL247137,2/1/1990 12:00:00 AM,,87,,,Welwyn Garden City,1.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1EQ,Yes,51.811821,-0.193217,524652,214120,TL246141,1/1/1980 12:00:00 AM,,82,13,9,Welwyn North,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1ET,No,51.810097,-0.190901,524816,213932,TL248139,1/1/1980 12:00:00 AM,12/1/2021 12:00:00 AM,85,,,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1GA,Yes,51.809974,-0.196346,524441,213909,TL244139,12/1/1997 12:00:00 AM,,91,,,Welwyn Garden City,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1GB,Yes,51.809343,-0.192745,524691,213845,TL246138,12/1/1997 12:00:00 AM,,89,,,Welwyn Garden City,1.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1LB,No,51.808038,-0.192667,524700,213700,TL246136,2/1/1990 12:00:00 AM,1/1/1995 12:00:00 AM,88,,,Welwyn Garden City,1.1,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1LH,No,51.808038,-0.192667,524700,213700,TL246136,2/1/1990 12:00:00 AM,6/1/1999 12:00:00 AM,88,,,Welwyn Garden City,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,,Welwyn Hatfield,Haldens,Haldens
AL7 1LS,No,51.809344,-0.192759,524690,213845,TL246138,2/1/1990 12:00:00 AM,6/1/1998 12:00:00 AM,89,,,Welwyn Garden City,1.2,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1NN,Yes,51.810858,-0.189657,524900,214019,TL248140,1/1/1980 12:00:00 AM,,81,57,22,Welwyn North,1.4,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1NW,Yes,51.811674,-0.190655,524829,214108,TL248141,1/1/1980 12:00:00 AM,,80,33,13,Welwyn North,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1SD,Yes,51.811793,-0.196656,524415,214111,TL244141,1/1/1980 12:00:00 AM,,93,125,55,Welwyn Garden City,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1SF,Yes,51.812934,-0.195836,524468,214239,TL244142,1/1/1980 12:00:00 AM,,89,124,59,Welwyn North,1.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1SG,No,51.815250,-0.193829,524600,214500,TL245145,8/1/1992 12:00:00 AM,1/1/1995 12:00:00 AM,80,,,Welwyn North,0.9,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Welwyn East,Haldens
AL7 1TL,No,51.807884,-0.197257,524384,213675,TL243136,8/1/1993 12:00:00 AM,6/1/1999 12:00:00 AM,94,,,Welwyn Garden City,0.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,,Welwyn Hatfield,Haldens,Haldens
AL7 1TN,Yes,51.810559,-0.194045,524598,213978,TL245139,8/1/1993 12:00:00 AM,,86,,,Welwyn Garden City,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1TW,Yes,51.807891,-0.197233,524386,213676,TL243136,8/1/1993 12:00:00 AM,,94,,,Welwyn Garden City,0.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1UA,Yes,51.816202,-0.193883,524594,214606,TL245146,1/1/1980 12:00:00 AM,,77,45,16,Welwyn North,0.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1UB,Yes,51.815301,-0.195423,524490,214503,TL244145,1/1/1980 12:00:00 AM,,82,54,26,Welwyn North,0.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1UD,Yes,51.815344,-0.194725,524538,214509,TL245145,1/1/1980 12:00:00 AM,,81,32,14,Welwyn North,0.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1UE,Yes,51.814772,-0.194356,524565,214446,TL245144,1/1/1980 12:00:00 AM,,81,52,17,Welwyn North,1.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1UF,Yes,51.814706,-0.195423,524492,214437,TL244144,1/1/1980 12:00:00 AM,,84,42,19,Welwyn North,1.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1UG,Yes,51.813634,-0.195335,524501,214318,TL245143,1/1/1980 12:00:00 AM,,86,81,36,Welwyn North,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1UH,Yes,51.814254,-0.195876,524462,214386,TL244143,1/1/1980 12:00:00 AM,,86,17,5,Welwyn North,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1UJ,Yes,51.815418,-0.193755,524605,214519,TL246145,1/1/1980 12:00:00 AM,,79,23,8,Welwyn North,0.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1UP,Yes,51.816134,-0.194606,524544,214597,TL245145,8/1/1992 12:00:00 AM,,79,39,29,Welwyn North,0.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1UQ,Yes,51.813543,-0.196305,524434,214306,TL244143,1/1/1980 12:00:00 AM,,89,49,26,Welwyn North,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1UU,No,51.816178,-0.194575,524546,214602,TL245146,6/1/2001 12:00:00 AM,7/1/2001 12:00:00 AM,79,,,Welwyn North,0.8,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Welwyn East,Haldens
AL7 1WN,Yes,51.810752,-0.190938,524812,214005,TL248140,6/1/2021 12:00:00 AM,,83,,,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1WP,Yes,51.810324,-0.191144,524799,213957,TL247139,3/1/2022 12:00:00 AM,,83,,,Welwyn Garden City,1.4,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1WQ,Yes,51.810237,-0.191945,524744,213946,TL247139,4/1/2022 12:00:00 AM,,85,,,Welwyn Garden City,1.3,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1WS,Yes,51.810052,-0.191590,524769,213926,TL247139,3/1/2022 12:00:00 AM,,85,,,Welwyn Garden City,1.3,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1WT,Yes,51.809867,-0.191235,524794,213906,TL247139,7/1/2022 12:00:00 AM,,88,,,Welwyn Garden City,1.3,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1WU,Yes,51.809644,-0.190794,524825,213882,TL248138,9/1/2023 12:00:00 AM,,85,,,Welwyn Garden City,1.3,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens