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 AL8 7QT,Yes,51.816745,-0.208210,523605,214642,TL236146,1/1/1980 12:00:00 AM,,94,8,3,Welwyn North,1.3,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7QU,Yes,51.816074,-0.207860,523631,214568,TL236145,1/1/1980 12:00:00 AM,,92,75,25,Welwyn North,1.4,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7QX,Yes,51.816035,-0.209457,523521,214561,TL235145,1/1/1980 12:00:00 AM,,99,46,17,Welwyn North,1.5,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7QY,Yes,51.815394,-0.208670,523577,214491,TL235144,1/1/1980 12:00:00 AM,,93,47,15,Welwyn North,1.5,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7QZ,Yes,51.815883,-0.207156,523680,214548,TL236145,1/1/1980 12:00:00 AM,,90,96,38,Welwyn North,1.3,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7RA,Yes,51.816979,-0.207664,523642,214669,TL236146,1/1/1980 12:00:00 AM,,92,50,17,Welwyn North,1.3,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn