"Risca"@en . "For alternate meanings: see Risca (disambiguation).Risca [1] (Welsh: Rhisga) is a town of approximately 11,500 people in south-east Wales, within the Caerphilly County Borough and the historic boundaries of Monmouthshire. It is today part of the Newport conurbation (which as a whole has a population of 140,200), though it is not a Ward of Newport City Council."@en . "01633" . . . "NP11" . . "11455"^^ . . "Rhisga"@en . "ST245905" .