|OS grid reference|
|Sovereign state||United Kingdom|
|Dialling code||01443, 01495|
|Senedd Cymru - Welsh Parliament|
Cefn Fforest is a community and an electoral ward in Caerphilly County Borough, Wales. A wholly urbanised community, it forms the western fringes of the town of Blackwood. By area, it is the smallest of all of the communities of Wales.