Postcode,In Use?,Latitude,Longitude,Easting,Northing,Grid Ref,Introduced,Terminated,Altitude,Population,Households,Nearest Station,Distance To Station (KM),Built Up Area,Water Company,Sewage Company,District,Ward,County Electoral Division AL8 7HA,Yes,51.811838,-0.199556,524215,214111,TL242141,1/1/1980 12:00:00 AM,,104,43,19,Welwyn Garden City,1.2,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7JE,Yes,51.811381,-0.200880,524125,214058,TL241140,1/1/1980 12:00:00 AM,,108,91,42,Welwyn Garden City,1.2,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7PT,Yes,51.808976,-0.200584,524152,213791,TL241137,1/1/1980 12:00:00 AM,,96,18,8,Welwyn Garden City,0.9,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7PU,Yes,51.810308,-0.200661,524143,213939,TL241139,1/1/1980 12:00:00 AM,,101,65,29,Welwyn Garden City,1.1,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7PX,Yes,51.810002,-0.200064,524185,213906,TL241139,1/1/1980 12:00:00 AM,,99,83,33,Welwyn Garden City,1.0,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens