- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 53°6'46"N 3°36'26"W
- Eastings/Northings: 292500, 358500
- OS Grid: SH925585
- Mapcode Local: GBR 6D.7S77
- Mapcode Global: WH666.K0CZ
Location and coordinates are for the approximate centre of Cefn Du within this administrative area.
Geographic features and populated places may cross administrative borders.