- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 51°42'47"N 3°23'1"W
- Eastings/Northings: 304500, 202500
- OS Grid: SO045025
- Mapcode Local: GBR HN.39M3
- Mapcode Global: VH6D4.96KL
Location and coordinates are for the approximate centre of Mynydd Merthyr within this administrative area.
Geographic features and populated places may cross administrative borders.