- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 53°1'6"N 3°24'38"W
- Eastings/Northings: 305459, 347741
- OS Grid: SJ054477
- Mapcode Local: GBR 6M.FZZ4
- Mapcode Global: WH77T.LD06
Location and coordinates are for the approximate centre of Mynydd Rhyd ddu within this administrative area.
Geographic features and populated places may cross administrative borders.