Postcode,In Use?,Latitude,Longitude,Easting,Northing,Grid Ref,Introduced,Terminated,Altitude,Population,Households,Nearest Station,Distance To Station (KM),Built Up Area,Built Up Area Sub-Division,Water Company,Sewage Company,District,Ward,County Electoral Division AL3 8BN,Yes,51.819211,-0.434393,508009,214557,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,51.817861,-0.434265,508021,214407,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,51.819628,-0.435989,507898,214601,TL078146,1/1/1980 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,51.818536,-0.436331,507877,214479,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,51.819739,-0.432140,508163,214619,TL081146,1/1/1980 12:00:00 AM,,141,50,18,Harpenden,5.6,Flamstead,,Affinity Water,Thames Water,Dacorum,Watling,Bridgewater AL3 8EW,Yes,51.820044,-0.430113,508302,214656,TL083146,1/1/1980 12:00:00 AM,,138,7,3,Harpenden,5.4,Flamstead,,Affinity Water,Thames Water,Dacorum,Watling,Bridgewater