- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°40'44"N 3°46'8"W
- Eastings/Northings: 280500, 310500
- OS Grid: SH805105
- Mapcode Local: GBR 95.4BPF
- Mapcode Global: WH682.2XHL
Location and coordinates are for the approximate centre of Mynydd Cwmgerwyn within this administrative area.
Geographic features and populated places may cross administrative borders.