- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°54'55"N 4°11'49"W
- Eastings/Northings: 252363, 337592
- OS Grid: SH523375
- Mapcode Local: GBR 5M.N6XF
- Mapcode Global: WH55K.HZKC
Location and coordinates are for the approximate centre of Graig Ddu within this administrative area.
Geographic features and populated places may cross administrative borders.