Dyffryn Arth is a community in the county of Ceredigion, Wales, and is 66.8 miles (107.5 km) from Cardiff and 178.4 miles (287.1 km) from London.Arth Bangor University Placenames Unit (Canolfan Bedwyr); accessed 9 May 2014 In 2011 the population of Dyffryn Arth was 1174 with 49.7% of them able to speak Welsh.Welsh Government website; 2011 Census Returns and stats; accessed 9 May 2014 It includes the villages of Aberarth, Pennant, Moelfryn, and Cross Inn, as well as the hamlet Pontrhyd-Saeson.
References
See also List of localities in Wales by population