- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°37'32"N 3°49'33"W
- Eastings/Northings: 276506, 304669
- OS Grid: SH765046
- Mapcode Local: GBR 93.7NN6
- Mapcode Global: WH68F.68DD
Location and coordinates are for the approximate centre of Mynydd Llwyn-Gwern within this administrative area.
Geographic features and populated places may cross administrative borders.