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 2BF,Yes,51.800627,-0.171719,526165,212912,TL261129,6/1/2000 12:00:00 AM,,82,51,24,Welwyn Garden City,2.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens AL7 2BQ,Yes,51.801194,-0.172229,526128,212974,TL261129,1/1/1980 12:00:00 AM,,83,24,17,Welwyn Garden City,2.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens AL7 2EJ,Yes,51.802562,-0.171264,526191,213128,TL261131,1/1/1980 12:00:00 AM,,81,52,15,Welwyn Garden City,2.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens AL7 2ES,Yes,51.799779,-0.171982,526149,212817,TL261128,1/1/1980 12:00:00 AM,,83,82,59,Welwyn Garden City,2.2,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens AL7 2EW,Yes,51.802005,-0.171152,526200,213066,TL261130,1/1/1980 12:00:00 AM,,82,57,31,Welwyn Garden City,2.3,Welwyn Garden City,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens