Cilybebyll () is a village and community in the Neath Port Talbot County Borough, Wales. It includes the villages of Alltwen, Fforest Gôch, Gellinudd and Rhos. The village is located 2 miles (3.2 km) east of Pontardawe, 5 miles (8.0 km) north of Neath and 10 miles (16 km) northeast of Swansea. The community has a population of 4,769 in 2011 census.
Alltwen (or Allt-wen; translates to "white wooded slope") is a village in the Swansea Valley (Welsh: Cwmtawe) in Wales. Alltwen forms part of the community of Cilybebyll and is administered separately from adjoining Pontardawe on the opposite bank of the River Tawe.
Pontardawe railway station was a railway station on the Swansea Vale Railway that served the town of Pontardawe in West Glamorgan, Wales. British Railways closed the station to passengers in 1950. The line continued carrying coal but with the decline in coal mining the station closed completely in 1965.
Rhos is a village in the Swansea Valley, located outside of Pontardawe, in Neath Port Talbot county borough, South Wales, in the community of Cilybebyll.
Pentrefan yng Nghastell-nedd Port Talbot yw Fforest-goch ( ynganiad ); (Saesneg: Fforest-goch). Mae'n rhan o sir hanesyddol Sir Forgannwg ac yn eistedd o fewn cymuned Blaenhonddan.
Pentref yng Nghastell-nedd Port Talbot yw Gelli-nudd ( ynganiad ); (Saesneg: Gelli-nudd). Mae'n rhan o sir hanesyddol Sir Forgannwg ac yn eistedd o fewn cymuned Cilybebyll.