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 9PB,Yes,51.830183,-0.219708,522776,216117,TL227161,1/1/1980 12:00:00 AM,,85,85,33,Welwyn North,2.0,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9PE,Yes,51.829716,-0.220394,522730,216064,TL227160,1/1/1980 12:00:00 AM,,88,13,11,Welwyn North,2.1,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9PR,Yes,51.830272,-0.223217,522534,216121,TL225161,1/1/1980 12:00:00 AM,,94,50,18,Welwyn North,2.3,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9PS,Yes,51.830265,-0.222158,522607,216122,TL226161,1/1/1980 12:00:00 AM,,91,82,28,Welwyn North,2.2,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn AL6 9PT,Yes,51.830283,-0.221562,522648,216125,TL226161,1/1/1980 12:00:00 AM,,89,101,33,Welwyn North,2.2,Welwyn,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn West,Welwyn