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 AL7 3BB,Yes,51.797390,-0.196172,524488,212510,TL244125,2/1/1990 12:00:00 AM,,87,33,26,Welwyn Garden City,0.7,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Peartree,Handside & Peartree AL7 3NZ,Yes,51.796375,-0.195704,524523,212398,TL245123,12/1/1995 12:00:00 AM,,89,71,19,Welwyn Garden City,0.8,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Peartree,Handside & Peartree AL7 3PQ,No,51.798182,-0.194487,524602,212601,TL246126,1/1/1980 12:00:00 AM,7/1/1995 12:00:00 AM,86,,,Welwyn Garden City,0.7,Welwyn Garden City,,,Welwyn Hatfield,Peartree,Handside & Peartree AL7 3QH,Yes,51.796835,-0.194047,524636,212452,TL246124,7/1/2004 12:00:00 AM,,90,7,6,Welwyn Garden City,0.8,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Peartree,Handside & Peartree AL7 3QJ,Yes,51.796882,-0.194727,524589,212456,TL245124,5/1/2004 12:00:00 AM,,89,23,7,Welwyn Garden City,0.8,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Peartree,Handside & Peartree AL7 3QL,Yes,51.797732,-0.194461,524605,212551,TL246125,7/1/2004 12:00:00 AM,,87,9,8,Welwyn Garden City,0.8,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Peartree,Handside & Peartree AL7 3QR,Yes,51.797389,-0.194402,524610,212513,TL246125,7/1/2004 12:00:00 AM,,88,9,8,Welwyn Garden City,0.8,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Peartree,Handside & Peartree AL7 3QS,Yes,51.797993,-0.194480,524603,212580,TL246125,7/1/2004 12:00:00 AM,,86,64,18,Welwyn Garden City,0.7,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Peartree,Handside & Peartree AL7 3QT,Yes,51.797279,-0.195436,524539,212499,TL245124,7/1/2004 12:00:00 AM,,87,112,30,Welwyn Garden City,0.7,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Peartree,Handside & Peartree