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 WD4 8ND,Yes,51.718188,-0.431702,508436,203326,TL084033,12/1/2000 12:00:00 AM,,123,6,4,Kings Langley,1.4,Greater London,Hemel Hempstead,Affinity Water,Thames Water,Three Rivers,Gade Valley,Three Rivers Rural WD4 8NG,Yes,51.718782,-0.433115,508337,203390,TL083033,1/1/1980 12:00:00 AM,,125,52,36,Kings Langley,1.4,Greater London,Hemel Hempstead,Affinity Water,Thames Water,Three Rivers,Gade Valley,Three Rivers Rural WD4 8NN,Yes,51.719391,-0.431545,508444,203460,TL084034,1/1/1980 12:00:00 AM,,126,46,31,Kings Langley,1.5,Greater London,Hemel Hempstead,Affinity Water,Thames Water,Three Rivers,Gade Valley,Three Rivers Rural WD4 8NQ,Yes,51.719741,-0.432894,508350,203497,TL083034,1/1/1980 12:00:00 AM,,126,25,18,Kings Langley,1.5,Greater London,Hemel Hempstead,Affinity Water,Thames Water,Three Rivers,Gade Valley,Three Rivers Rural WD4 8NW,Yes,51.718892,-0.432576,508374,203403,TL083034,1/1/1980 12:00:00 AM,,125,41,28,Kings Langley,1.5,Greater London,Hemel Hempstead,Affinity Water,Thames Water,Three Rivers,Gade Valley,Three Rivers Rural