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 AL7 4SQ,Yes,51.785704,-0.209218,523620,211188,TL236111,11/1/2005 12:00:00 AM,,79,183,69,Welwyn Garden City,1.7,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South AL7 4TT,Yes,51.785425,-0.209809,523580,211156,TL235111,2/1/2006 12:00:00 AM,,77,110,50,Welwyn Garden City,1.8,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South AL7 4TU,Yes,51.786039,-0.207595,523731,211228,TL237112,11/1/2006 12:00:00 AM,,81,62,32,Welwyn Garden City,1.7,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South