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 3DZ,Yes,51.793853,-0.181241,525527,212142,TL255121,1/1/1980 12:00:00 AM,,86,27,12,Welwyn Garden City,1.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South AL7 3EH,No,51.793481,-0.181648,525500,212100,TL254120,1/1/1993 12:00:00 AM,1/1/1995 12:00:00 AM,86,,,Welwyn Garden City,1.8,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Howlands,Welwyn Garden City South AL7 3EX,Yes,51.793332,-0.180251,525597,212086,TL255120,1/1/1980 12:00:00 AM,,85,65,20,Welwyn Garden City,1.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South AL7 3HX,Yes,51.791789,-0.179370,525662,211916,TL256119,8/1/1992 12:00:00 AM,,80,97,25,Welwyn Garden City,2.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South AL7 3HY,Yes,51.792378,-0.179488,525652,211981,TL256119,8/1/1992 12:00:00 AM,,81,17,11,Welwyn Garden City,1.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South AL7 3JL,No,51.791639,-0.178822,525700,211900,TL256119,6/1/1996 12:00:00 AM,12/1/1996 12:00:00 AM,80,,,Welwyn Garden City,2.0,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Howlands,Welwyn Garden City South AL7 3JN,Yes,51.792949,-0.179367,525659,212045,TL256120,2/1/1990 12:00:00 AM,,82,28,12,Welwyn Garden City,1.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South AL7 3LX,Yes,51.792500,-0.180560,525578,211993,TL255119,7/1/1990 12:00:00 AM,,82,53,27,Welwyn Garden City,1.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South AL7 3LY,Yes,51.792193,-0.180499,525583,211959,TL255119,1/1/1992 12:00:00 AM,,82,15,11,Welwyn Garden City,1.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Howlands,Welwyn Garden City South