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 HA4 6LL,Yes,51.559960,-0.409323,510365,185763,TQ103857,1/1/2003 12:00:00 AM,,40,125,45,Ruislip Gardens,0.0,Greater London,Hillingdon,Affinity Water,Thames Water,Hillingdon,South Ruislip,