Cwmfelinfach is a village located in the Caerphilly County Borough of Wales. It is situated near the town of Ystrad Mynach and is part of the South Wales Valleys region. The village has a mix of residential areas and local amenities, serving the needs of its community. The name Cwmfelinfach translates to "small valley of the mill" in Welsh, reflecting its historical roots. The area is characterized by its scenic landscapes and proximity to natural features, making it a pleasant place for outdoor activities and exploration.