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 AL5 1LT,Yes,51.810872,-0.338461,514642,213776,TL146137,1/1/1980 12:00:00 AM,,122,15,7,Harpenden,1.0,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden West,Harpenden South West AL5 5TX,Yes,51.811063,-0.343691,514281,213789,TL142137,1/1/1980 12:00:00 AM,,120,6,3,Harpenden,0.7,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden West,Harpenden South West AL5 5TY,Yes,51.810974,-0.341213,514452,213783,TL144137,1/1/1980 12:00:00 AM,,122,94,28,Harpenden,0.8,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden West,Harpenden South West AL5 5TZ,Yes,51.811159,-0.339059,514600,213807,TL146138,1/1/1980 12:00:00 AM,,124,41,10,Harpenden,0.9,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden West,Harpenden South West AL5 5UA,Yes,51.811679,-0.340839,514476,213862,TL144138,1/1/1980 12:00:00 AM,,125,76,27,Harpenden,0.8,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden West,Harpenden South West AL5 5UB,Yes,51.812159,-0.341083,514458,213915,TL144139,1/1/1980 12:00:00 AM,,127,76,24,Harpenden,0.8,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden West,Harpenden South West AL5 5UE,Yes,51.811740,-0.343260,514309,213865,TL143138,1/1/1980 12:00:00 AM,,124,30,11,Harpenden,0.7,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden West,Harpenden South West AL5 5UH,Yes,51.811397,-0.338659,514627,213834,TL146138,5/1/1994 12:00:00 AM,,124,9,3,Harpenden,1.0,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden West,Harpenden South West