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 8GU,Yes,51.711693,-0.442305,507719,202588,TL077025,7/1/2006 12:00:00 AM,,74,93,50,Kings Langley,0.7,Greater London,Hemel Hempstead,Affinity Water,Thames Water,Three Rivers,Gade Valley,Three Rivers Rural WD4 8GX,Yes,51.711650,-0.442481,507707,202583,TL077025,7/1/2006 12:00:00 AM,,74,76,43,Kings Langley,0.7,Greater London,Hemel Hempstead,Affinity Water,Thames Water,Three Rivers,Gade Valley,Three Rivers Rural WD4 8GY,Yes,51.711736,-0.442130,507731,202593,TL077025,10/1/2006 12:00:00 AM,,75,92,51,Kings Langley,0.7,Greater London,Hemel Hempstead,Affinity Water,Thames Water,Three Rivers,Gade Valley,Three Rivers Rural WD4 8GZ,Yes,51.711750,-0.441840,507751,202595,TL077025,8/1/2006 12:00:00 AM,,75,112,60,Kings Langley,0.6,Greater London,Hemel Hempstead,Affinity Water,Thames Water,Three Rivers,Gade Valley,Three Rivers Rural WD4 8SF,No,51.711804,-0.442577,507700,202600,TL076025,9/1/1991 12:00:00 AM,12/1/1994 12:00:00 AM,74,,,Kings Langley,0.7,Greater London,Hemel Hempstead,,,Three Rivers,Gade Valley,Three Rivers Rural