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 7NT,No,51.818145,-0.206771,523700,214800,TL237147,1/1/1980 12:00:00 AM,6/1/1997 12:00:00 AM,89,,,Welwyn North,1.2,Welwyn Garden City,,,Welwyn Hatfield,Sherrards,Welwyn AL8 7NX,Yes,51.818736,-0.206086,523746,214867,TL237148,2/1/1990 12:00:00 AM,,87,27,12,Welwyn North,1.1,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7QL,Yes,51.816464,-0.205131,523818,214616,TL238146,1/1/1980 12:00:00 AM,,90,38,14,Welwyn North,1.2,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7QN,Yes,51.816044,-0.205279,523809,214569,TL238145,1/1/1980 12:00:00 AM,,91,28,9,Welwyn North,1.2,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7QW,Yes,51.816490,-0.206247,523741,214617,TL237146,1/1/1980 12:00:00 AM,,88,30,12,Welwyn North,1.2,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7RB,Yes,51.817366,-0.206488,523722,214714,TL237147,1/1/1980 12:00:00 AM,,88,67,28,Welwyn North,1.2,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7RD,Yes,51.817783,-0.202017,524029,214768,TL240147,1/1/1980 12:00:00 AM,,82,66,26,Welwyn North,0.9,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn AL8 7RQ,Yes,51.816355,-0.204468,523864,214605,TL238146,1/1/1980 12:00:00 AM,,91,33,14,Welwyn North,1.2,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Sherrards,Welwyn