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 CF3 6WA,Yes,51.534498,-3.123482,322170,182331,ST221823,8/1/2017 12:00:00 AM,,48,,,Llanishen,4.0,Cardiff,Dwr Cymru Welsh Water,,Cardiff,Pontprennau and Old St Mellons, CF3 6YA,Yes,51.532708,-3.123583,322160,182132,ST221821,6/1/1999 12:00:00 AM,,36,10,4,Llanishen,4.0,Cardiff,Dwr Cymru Welsh Water,,Cardiff,Pontprennau and Old St Mellons,