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 AL6 9AH,Yes,51.814860,-0.223867,522531,214406,TL225144,1/1/1980 12:00:00 AM,,126,2,1,Welwyn Garden City,2.1,,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL6 9AL,Yes,51.815332,-0.220555,522758,214464,TL227144,1/1/1980 12:00:00 AM,,122,15,5,Welwyn Garden City,2.0,,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL6 9AN,No,51.813601,-0.223220,522579,214267,TL225142,1/1/1980 12:00:00 AM,12/1/1998 12:00:00 AM,136,,,Welwyn Garden City,1.9,,,,Welwyn Hatfield,Sherrards,Haldens AL8 7AX,Yes,51.813658,-0.224045,522522,214272,TL225142,7/1/1995 12:00:00 AM,,133,17,8,Welwyn Garden City,2.0,,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7AY,Yes,51.813920,-0.222932,522598,214303,TL225143,7/1/1995 12:00:00 AM,,133,15,5,Welwyn Garden City,1.9,,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7AZ,Yes,51.814663,-0.222714,522611,214386,TL226143,12/1/1996 12:00:00 AM,,129,33,9,Welwyn Garden City,2.0,,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7SU,Yes,51.813822,-0.216494,523042,214303,TL230143,1/1/1980 12:00:00 AM,,128,37,16,Welwyn Garden City,1.7,,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Haldens AL8 7SX,No,51.812915,-0.217110,523002,214201,TL230142,1/1/1980 12:00:00 AM,12/1/1990 12:00:00 AM,131,,,Welwyn Garden City,1.6,,,,Welwyn Hatfield,Sherrards,Haldens