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 3SJ,Yes,51.794447,-0.203521,523989,212170,TL239121,7/1/1983 12:00:00 AM,,92,43,25,Welwyn Garden City,0.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Peartree,Handside & Peartree AL7 3SX,Yes,51.795165,-0.203569,523984,212250,TL239122,1/1/1980 12:00:00 AM,,92,69,24,Welwyn Garden City,0.7,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Peartree,Handside & Peartree AL7 3TA,No,51.793815,-0.203386,524000,212100,TL240120,1/1/1980 12:00:00 AM,12/1/1991 12:00:00 AM,91,,,Welwyn Garden City,0.8,Welwyn Garden City,Welwyn Garden City,,,Welwyn Hatfield,Peartree,Handside & Peartree AL7 3TB,Yes,51.793360,-0.203119,524020,212050,TL240120,1/1/1980 12:00:00 AM,,91,55,22,Welwyn Garden City,0.9,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Peartree,Handside & Peartree AL7 3TD,Yes,51.793946,-0.202660,524050,212116,TL240121,1/1/1980 12:00:00 AM,,91,144,57,Welwyn Garden City,0.8,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Peartree,Handside & Peartree