- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°22'9"N 3°24'14"W
- Eastings/Northings: 304500, 275500
- OS Grid: SO045755
- Mapcode Local: GBR 9N.RY9H
- Mapcode Global: VH68T.YQ84
Location and coordinates are for the approximate centre of Cefn Du within this administrative area.
Geographic features and populated places may cross administrative borders.