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 AL3 8BT,Yes,51.819849,-0.436437,507867,214625,TL078146,1/1/1980 12:00:00 AM,,148,8,8,Harpenden,5.9,Flamstead,Affinity Water,Thames Water,Dacorum,Watling,Bridgewater AL3 8BX,Yes,51.819899,-0.435463,507934,214632,TL079146,1/1/1980 12:00:00 AM,,147,6,2,Harpenden,5.8,Flamstead,Affinity Water,Thames Water,Dacorum,Watling,Bridgewater AL3 8DB,Yes,51.819753,-0.438065,507755,214612,TL077146,1/1/1980 12:00:00 AM,,148,18,6,Harpenden,6.0,Flamstead,Affinity Water,Thames Water,Dacorum,Watling,Bridgewater AL3 8DD,Yes,51.819992,-0.437723,507778,214639,TL077146,1/1/1980 12:00:00 AM,,148,11,5,Harpenden,6.0,Flamstead,Affinity Water,Thames Water,Dacorum,Watling,Bridgewater AL3 8ED,Yes,51.817405,-0.438625,507722,214350,TL077143,1/1/1980 12:00:00 AM,,143,31,18,Harpenden,6.0,Flamstead,Affinity Water,Thames Water,Dacorum,Watling,Bridgewater AL3 8EE,Yes,51.818177,-0.437191,507819,214438,TL078144,1/1/1980 12:00:00 AM,,145,55,23,Harpenden,5.9,Flamstead,Affinity Water,Thames Water,Dacorum,Watling,Bridgewater AL3 8EF,Yes,51.817916,-0.437867,507773,214408,TL077144,1/1/1980 12:00:00 AM,,145,66,24,Harpenden,5.9,Flamstead,Affinity Water,Thames Water,Dacorum,Watling,Bridgewater AL3 8EL,Yes,51.819162,-0.438216,507746,214546,TL077145,8/1/2021 12:00:00 AM,,146,,,Harpenden,6.0,Flamstead,,,Dacorum,Watling,Bridgewater AL3 8EN,Yes,51.820006,-0.434777,507981,214645,TL079146,1/1/1980 12:00:00 AM,,145,16,11,Harpenden,5.8,Flamstead,Affinity Water,Thames Water,Dacorum,Watling,Bridgewater