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 3DU,Yes,51.794365,-0.181935,525478,212198,TL254121,1/1/1980 12:00:00 AM,,88,83,29,Welwyn Garden City,1.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South AL7 3DX,Yes,51.794275,-0.183708,525356,212185,TL253121,1/1/1980 12:00:00 AM,,87,18,6,Welwyn Garden City,1.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South AL7 3DY,Yes,51.793690,-0.181918,525481,212123,TL254121,1/1/1980 12:00:00 AM,,86,19,9,Welwyn Garden City,1.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South AL7 3EU,Yes,51.794657,-0.181662,525496,212231,TL254122,1/1/1980 12:00:00 AM,,88,72,27,Welwyn Garden City,1.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South AL7 3JS,Yes,51.793754,-0.184874,525277,212125,TL252121,1/1/1980 12:00:00 AM,,85,42,14,Welwyn Garden City,1.5,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South AL7 3JT,Yes,51.793785,-0.183408,525378,212131,TL253121,1/1/1980 12:00:00 AM,,86,114,48,Welwyn Garden City,1.6,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South