- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°58'5"N 3°39'42"W
- Eastings/Northings: 288500, 342500
- OS Grid: SH885425
- Mapcode Local: GBR 69.K506
- Mapcode Global: WH66R.QNJB
Location and coordinates are for the approximate centre of Graig Ddu within this administrative area.
Geographic features and populated places may cross administrative borders.