- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 53°7'18"N 4°10'32"W
- Eastings/Northings: 254500, 360500
- OS Grid: SH545605
- Mapcode Local: GBR 5N.7644
- Mapcode Global: WH54L.TSRN
Location and coordinates are for the approximate centre of Cefn Du within this administrative area.
Geographic features and populated places may cross administrative borders.