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 2DE,No,51.801412,-0.171176,526200,213000,TL261130,1/1/1983 12:00:00 AM,12/1/1994 12:00:00 AM,82,,,Welwyn Garden City,2.3,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens AL7 2EL,Yes,51.801838,-0.170245,526263,213049,TL262130,1/1/1980 12:00:00 AM,,83,49,30,Welwyn Garden City,2.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens AL7 2EN,Yes,51.801634,-0.171007,526211,213025,TL262130,1/1/1980 12:00:00 AM,,82,77,46,Welwyn Garden City,2.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens AL7 2HA,Yes,51.801536,-0.168317,526397,213019,TL263130,1/1/1980 12:00:00 AM,,81,115,67,Welwyn Garden City,2.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens AL7 2HB,Yes,51.803013,-0.170187,526264,213180,TL262131,1/1/1980 12:00:00 AM,,80,4,2,Welwyn Garden City,2.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens