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 8BN,Yes,51.819219,-0.434369,508011,214558,TL080145,1/1/1980 12:00:00 AM,,145,28,12,Harpenden,5.7,Flamstead,Affinity Water,Thames Water,Dacorum,Watling,Bridgewater AL3 8BP,Yes,51.817868,-0.434242,508023,214408,TL080144,1/1/1980 12:00:00 AM,,143,64,25,Harpenden,5.7,Flamstead,Affinity Water,Thames Water,Dacorum,Watling,Bridgewater AL3 8BS,Yes,51.819618,-0.435980,507899,214600,TL078145,1/1/1980 12:00:00 AM,,148,13,8,Harpenden,5.8,Flamstead,Affinity Water,Thames Water,Dacorum,Watling,Bridgewater AL3 8BW,Yes,51.818849,-0.433642,508062,214518,TL080145,1/1/1980 12:00:00 AM,,143,41,14,Harpenden,5.7,Flamstead,Affinity Water,Thames Water,Dacorum,Watling,Bridgewater AL3 8DH,Yes,51.818543,-0.436308,507879,214480,TL078144,1/1/1980 12:00:00 AM,,147,13,6,Harpenden,5.8,Flamstead,Affinity Water,Thames Water,Dacorum,Watling,Bridgewater AL3 8DJ,Yes,51.817701,-0.435887,507910,214387,TL079143,1/1/1980 12:00:00 AM,,144,92,40,Harpenden,5.8,Flamstead,Affinity Water,Thames Water,Dacorum,Watling,Bridgewater AL3 8EP,Yes,51.819746,-0.432116,508165,214620,TL081146,1/1/1980 12:00:00 AM,,141,50,18,Harpenden,5.6,Friar's Wash,Affinity Water,Thames Water,Dacorum,Watling,Bridgewater AL3 8EW,Yes,51.820052,-0.430089,508304,214657,TL083146,1/1/1980 12:00:00 AM,,138,7,3,Harpenden,5.4,Friar's Wash,Affinity Water,Thames Water,Dacorum,Watling,Bridgewater