- Category: Geographic Feature
- Type: Cliff or Slope
- Latitude/Longitude: 52°15'50"N 4°12'25"W
- Eastings/Northings: 249478, 265156
- OS Grid: SN494651
- Mapcode Local: GBR 8L.ZJRP
- Mapcode Global: VH3JM.1C7B
Location and coordinates are for the approximate centre of Graig Ddu within this administrative area.
Geographic features and populated places may cross administrative borders.