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 W4 4AQ,No,51.492719,-0.272870,520000,178500,TQ200784,3/1/1988 12:00:00 AM,12/1/1991 12:00:00 AM,12,,,Gunnersbury,0.2,Hounslow,,,Hounslow,Chiswick Gunnersbury, W4 5RG,Yes,51.492994,-0.271930,520065,178532,TQ200785,1/1/1980 12:00:00 AM,,11,135,68,Gunnersbury,0.3,Hounslow,Thames Water,,Hounslow,Chiswick Gunnersbury, W4 5RR,Yes,51.492844,-0.272765,520007,178514,TQ200785,3/1/2006 12:00:00 AM,,11,45,27,Gunnersbury,0.2,Hounslow,Thames Water,,Hounslow,Chiswick Gunnersbury,