- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 53°4'44"N 3°25'37"W
- Eastings/Northings: 304500, 354500
- OS Grid: SJ045545
- Mapcode Local: GBR 6M.B206
- Mapcode Global: WH77F.BV9T
Location and coordinates are for the approximate centre of Cefn Du within this administrative area.
Geographic features and populated places may cross administrative borders.