- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 53°14'28"N 3°44'44"W
- Eastings/Northings: 283591, 373001
- OS Grid: SH835730
- Mapcode Local: GBR 2Z8Y.TT
- Mapcode Global: WH65C.FSHL
Location and coordinates are for the approximate centre of Cefn Du within this administrative area.
Geographic features and populated places may cross administrative borders.