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 7AA,Yes,51.812629,-0.200757,524130,214197,TL241141,1/1/1980 12:00:00 AM,,108,20,9,Welwyn Garden City,1.3,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7AN,Yes,51.814176,-0.198998,524247,214372,TL242143,1/1/1980 12:00:00 AM,,92,26,11,Welwyn North,1.1,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7AP,Yes,51.812711,-0.200081,524176,214207,TL241142,1/1/1980 12:00:00 AM,,105,72,35,Welwyn North,1.3,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7AW,Yes,51.813008,-0.199030,524248,214242,TL242142,1/1/1980 12:00:00 AM,,99,105,42,Welwyn North,1.3,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7HB,Yes,51.812324,-0.201809,524058,214161,TL240141,1/1/1980 12:00:00 AM,,111,31,14,Welwyn Garden City,1.3,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn