Postcode,In Use?,Latitude,Longitude,Easting,Northing,Grid Ref,Introduced,Terminated,Altitude,Population,Households,Nearest Station,Distance To Station (KM),Built Up Area,Water Company,Sewage Company,District,Ward,County Electoral Division HA4 7JS,Yes,51.579017,-0.442343,508031,187833,TQ080878,6/1/1997 12:00:00 AM,,43,57,19,West Ruislip,1.1,Hillingdon,Affinity Water,Thames Water,Hillingdon,Ruislip, HA4 7JT,Yes,51.579979,-0.441675,508075,187941,TQ080879,12/1/1997 12:00:00 AM,,43,209,77,West Ruislip,1.2,Hillingdon,Affinity Water,Thames Water,Hillingdon,Ruislip, HA4 7YB,No,51.579605,-0.441327,508100,187900,TQ080878,1/1/1991 12:00:00 AM,12/1/1996 12:00:00 AM,44,,,West Ruislip,1.1,Hillingdon,,,Hillingdon,Ruislip,