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 4EH,Yes,51.784622,-0.203780,523998,211077,TL239110,1/1/1980 12:00:00 AM,,81,1,1,Welwyn Garden City,1.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South AL7 4EJ,Yes,51.785043,-0.203782,523997,211124,TL239111,1/1/1980 12:00:00 AM,,81,12,6,Welwyn Garden City,1.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South AL7 4ET,Yes,51.785462,-0.201765,524135,211174,TL241111,1/1/1980 12:00:00 AM,,83,100,39,Welwyn Garden City,1.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South AL7 4HT,Yes,51.785138,-0.202329,524097,211137,TL240111,1/1/1980 12:00:00 AM,,83,79,26,Welwyn Garden City,1.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South AL7 4SG,Yes,51.785085,-0.204632,523938,211127,TL239111,1/1/2006 12:00:00 AM,,80,80,45,Welwyn Garden City,1.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Hollybush,Welwyn Garden City South