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 8HZ,Yes,51.717575,-0.443059,507653,203241,TL076032,1/1/1980 12:00:00 AM,,77,91,28,Kings Langley,1.3,Greater London,Hemel Hempstead,Affinity Water,Thames Water,Three Rivers,Gade Valley,Three Rivers Rural WD4 8JF,Yes,51.719520,-0.444642,507539,203455,TL075034,1/1/1991 12:00:00 AM,,78,59,38,Kings Langley,1.5,Greater London,Hemel Hempstead,Affinity Water,Thames Water,Three Rivers,Gade Valley,Three Rivers Rural WD4 8JH,Yes,51.719714,-0.438917,507934,203485,TL079034,1/1/1980 12:00:00 AM,,101,95,37,Kings Langley,1.5,Greater London,Hemel Hempstead,Affinity Water,Thames Water,Three Rivers,Gade Valley,Three Rivers Rural WD4 8JJ,Yes,51.719311,-0.441935,507727,203436,TL077034,1/1/1980 12:00:00 AM,,90,36,11,Kings Langley,1.5,Greater London,Hemel Hempstead,Affinity Water,Thames Water,Three Rivers,Gade Valley,Three Rivers Rural WD4 8JQ,No,51.718995,-0.442330,507700,203400,TL076034,8/1/1992 12:00:00 AM,12/1/1992 12:00:00 AM,85,,,Kings Langley,1.4,Greater London,Hemel Hempstead,,,Three Rivers,Gade Valley,Three Rivers Rural WD4 8JW,Yes,51.720026,-0.439384,507901,203519,TL079035,1/1/1980 12:00:00 AM,,98,39,16,Kings Langley,1.5,Greater London,Hemel Hempstead,Affinity Water,Thames Water,Three Rivers,Gade Valley,Three Rivers Rural