- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 53°14'39"N 3°21'24"W
- Eastings/Northings: 309554, 372781
- OS Grid: SJ095727
- Mapcode Local: GBR 5Z0X.1Q
- Mapcode Global: WH76P.DQQ6
Location and coordinates are for the approximate centre of Cefn Du within this administrative area.
Geographic features and populated places may cross administrative borders.