- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 53°7'14"N 4°10'9"W
- Eastings/Northings: 254931, 360352
- OS Grid: SH549603
- Mapcode Local: GBR 5N.7FP0
- Mapcode Global: WH54L.XTTK
Location and coordinates are for the approximate centre of Cefn Du within this administrative area.
Geographic features and populated places may cross administrative borders.