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 2DL,Yes,51.805052,-0.175134,525917,213398,TL259133,1/1/1980 12:00:00 AM,,80,62,30,Welwyn Garden City,2.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens AL7 2DN,Yes,51.804774,-0.174608,525954,213368,TL259133,1/1/1980 12:00:00 AM,,80,32,17,Welwyn Garden City,2.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens AL7 2DS,Yes,51.805513,-0.175318,525903,213449,TL259134,1/1/1980 12:00:00 AM,,80,46,22,Welwyn Garden City,2.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens AL7 2DW,Yes,51.804366,-0.174364,525972,213323,TL259133,1/1/1980 12:00:00 AM,,80,76,34,Welwyn Garden City,2.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens