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 CF23 8QF,Yes,51.531133,-3.132098,321567,181966,ST215819,11/1/2006 12:00:00 AM,,42,63,24,Llanishen,3.5,Cardiff,Cardiff,Dwr Cymru Welsh Water,,Cardiff,Pontprennau and Old St Mellons, CF23 8QG,Yes,51.531338,-3.133141,321495,181990,ST214819,11/1/2006 12:00:00 AM,,40,174,60,Llanishen,3.4,Cardiff,Cardiff,Dwr Cymru Welsh Water,,Cardiff,Pontprennau and Old St Mellons,