"Risca Urban District" . . . . "ST245905" . . . . . . "NP11" . . . . . . . . . . . "Risca" . . . . . . . "01633" . . "Risca West" . . . . . "Risca" . "Risca Colliery" . . "Risca, Caerphilly" . "Risca East" . . . . . . "11693" . "Risca UD" . . . "Risca Town" . . . . . . .