The community area also covers the small settlements of Dyffryn Cellwen and Banwen To the north is Coelbren, Powys, while to the east the Afon Pyrddin forms the boundaries of both Powys and the Brecon Beacons National Park.
The community area includes the small settlements of Dyffryn Cellwen and Banwen, extending into Coelbren, Powys, which is to the north. To the east, the Afon Pyrddin delineates both Powys and the Brecon Beacons National Park.