- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°46'47"N 3°24'8"W
- Eastings/Northings: 305501, 321174
- OS Grid: SJ055211
- Mapcode Local: GBR 6N.XVC6
- Mapcode Global: WH78Z.PDZ6
Location and coordinates are for the approximate centre of Rhialgwm within this administrative area.
Geographic features and populated places may cross administrative borders.