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 1DJ,Yes,51.811829,-0.193724,524617,214120,TL246141,1/1/1980 12:00:00 AM,,84,32,19,Welwyn North,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens AL7 1DL,Yes,51.813458,-0.193833,524605,214301,TL246143,1/1/1980 12:00:00 AM,,83,102,41,Welwyn North,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens AL7 1DN,Yes,51.814824,-0.192589,524687,214455,TL246144,1/1/1980 12:00:00 AM,,79,33,11,Welwyn North,1.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens AL7 1EB,Yes,51.814022,-0.191301,524778,214368,TL247143,1/1/1980 12:00:00 AM,,80,40,19,Welwyn North,1.1,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens AL7 1ED,Yes,51.814405,-0.192257,524711,214409,TL247144,1/1/1980 12:00:00 AM,,81,4,2,Welwyn North,1.0,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens AL7 1SE,Yes,51.811243,-0.195387,524504,214052,TL245140,1/1/1980 12:00:00 AM,,88,76,33,Welwyn Garden City,1.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens