- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°40'15"N 4°0'31"W
- Eastings/Northings: 264262, 310042
- OS Grid: SH642100
- Mapcode Local: GBR 8V.4ZHN
- Mapcode Global: WH570.D475
Location and coordinates are for the approximate centre of Mynydd Pen-Rhiw within this administrative area.
Geographic features and populated places may cross administrative borders.