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 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