- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°58'7"N 4°8'1"W
- Eastings/Northings: 256804, 343399
- OS Grid: SH568433
- Mapcode Local: GBR 5P.K49W
- Mapcode Global: WH55D.GMSX
Location and coordinates are for the approximate centre of Mynydd Gorllwyn within this administrative area.
Geographic features and populated places may cross administrative borders.