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 3EF,Yes,51.826640,-0.381386,511644,215463,TL116154,1/1/1980 12:00:00 AM,,135,,,Harpenden,2.4,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden North & Rural,Harpenden North East AL5 3EZ,Yes,51.827264,-0.379680,511760,215535,TL117155,1/1/1980 12:00:00 AM,,133,48,20,Harpenden,2.4,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden North & Rural,Harpenden North East AL5 3HN,Yes,51.827572,-0.381135,511659,215567,TL116155,1/1/1980 12:00:00 AM,,133,127,44,Harpenden,2.5,Harpenden,Affinity Water,Thames Water,St Albans,Harpenden North & Rural,Harpenden North East