- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°41'49"N 3°46'11"W
- Eastings/Northings: 280500, 312500
- OS Grid: SH805125
- Mapcode Local: GBR 95.34J8
- Mapcode Global: WH682.2G5S
Location and coordinates are for the approximate centre of Mynydd Hendre-ddu within this administrative area.
Geographic features and populated places may cross administrative borders.