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 8AJ,Yes,51.530547,-3.139623,321044,181909,ST210819,6/1/1999 12:00:00 AM,,41,2,1,Llanishen,2.9,Cardiff,Cardiff,Dwr Cymru Welsh Water,,Cardiff,Pontprennau and Old St Mellons, CF23 8FD,Yes,51.531905,-3.140508,320985,182061,ST209820,10/1/2005 12:00:00 AM,,42,43,30,Llanishen,2.9,Cardiff,Cardiff,Dwr Cymru Welsh Water,,Cardiff,Pontprennau and Old St Mellons, CF23 8FG,Yes,51.532940,-3.140514,320986,182176,ST209821,1/1/2007 12:00:00 AM,,46,117,72,Llanishen,2.9,Cardiff,Cardiff,Dwr Cymru Welsh Water,,Cardiff,Pontprennau and Old St Mellons, CF23 8FR,Yes,51.532438,-3.140291,321001,182120,ST210821,7/1/2006 12:00:00 AM,,43,36,13,Llanishen,2.9,Cardiff,Cardiff,Dwr Cymru Welsh Water,,Cardiff,Pontprennau and Old St Mellons,