- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 53°4'3"N 4°11'16"W
- Eastings/Northings: 253500, 354500
- OS Grid: SH535545
- Mapcode Local: GBR 5M.BP5F
- Mapcode Global: WH54Z.M5Z4
Location and coordinates are for the approximate centre of Mynydd Mawr within this administrative area.
Geographic features and populated places may cross administrative borders.