- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°47'41"N 3°42'38"W
- Eastings/Northings: 284756, 323300
- OS Grid: SH847233
- Mapcode Local: GBR 67.WYZV
- Mapcode Global: WH67P.Z06P
Location and coordinates are for the approximate centre of Cwm y Dolau within this administrative area.
Geographic features and populated places may cross administrative borders.