Explore details about location Cwrt yr Efail. Cwrt yr Efail is a location situated within the Rhondda Cynon Taf alongside other areas such as Ynys-Lwyd Street, Bute Street, Poets Way. Additionally, some smaller parts of Cwrt yr Efail include specific areas like Llantrisant Road, Station Road, Acorn Grove adding to the diversity of its landscape.