Mountain Ash, Rhondda Cynon Taf

Mountain Ash
Mountain Ash
Location within Rhondda Cynon Taf
Population11,230 (2011)
OS grid referenceST025915
Community
  • Mountain Ash East
    Mountain Ash West
Principal area
Preserved county
CountryWales
Sovereign stateUnited Kingdom
Post townMOUNTAIN ASH
Postcode districtCF45
Dialling code01443
PoliceSouth Wales
FireSouth Wales
AmbulanceWelsh
UK Parliament
Senedd Cymru – Welsh Parliament

Mountain Ash (Welsh: Aberpennar) is a town and former community in the Cynon Valley, within the County Borough of Rhondda Cynon Taf, Wales, with a population of 11,230 at the 2011 Census, estimated in 2019 at 11,339. It includes the districts and villages of Cefnpennar, Cwmpennar, Caegarw, Darranlas, Fernhill, Glenboi and Newtown, all within the historic county boundaries of Glamorgan. Aberdare lies about 4.5 miles (7.2 km) north-west, Cardiff 19 miles (31 km) south-east, and Penrhiwceiber a mile to the south-east. It divides into two communities (civil parishes): West covers the town centre and the districts of Miskin, Darranlas, Fernhill and Glenboi, and East the districts of Cefnpennar, Cwmpennar, Caegarw and Newtown.