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 AL6 0JE,Yes,51.803057,-0.155187,527298,213211,TL272132,1/1/1980 12:00:00 AM,,75,13,3,Welwyn Garden City,3.4,,,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Haldens AL7 2QA,Yes,51.799686,-0.157573,527143,212832,TL271128,2/1/1990 12:00:00 AM,,81,143,57,Welwyn Garden City,3.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Haldens AL7 2QF,Yes,51.799057,-0.157018,527183,212763,TL271127,7/1/1990 12:00:00 AM,,81,70,29,Welwyn Garden City,3.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Haldens AL7 2QH,Yes,51.800598,-0.156680,527202,212935,TL272129,9/1/1991 12:00:00 AM,,79,40,14,Welwyn Garden City,3.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Haldens AL7 2QL,Yes,51.801005,-0.157374,527153,212979,TL271129,1/1/1993 12:00:00 AM,,80,29,10,Welwyn Garden City,3.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Panshanger,Haldens