- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°0'35"N 4°28'26"W
- Eastings/Northings: 230300, 237482
- OS Grid: SN303374
- Mapcode Local: GBR D7.HGX9
- Mapcode Global: VH3KM.DRM4
Location and coordinates are for the approximate centre of Blaen Achddu within this administrative area.
Geographic features and populated places may cross administrative borders.