Cefn-y-Llwyd is a hamlet in the community of Trefeurig, Ceredigion, Wales, which is from Cardiff. Cefn Llwyd is represented in the Senedd by Elin Jones (Plaid Cymru) and is part of the Ceredigion Preseli constituency in the House of Commons.National Assembly for Wales Website ; recalled 24 February 2014
See also List of localities in Wales by population
References