- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°23'33"N 3°40'9"W
- Eastings/Northings: 286500, 278500
- OS Grid: SN865785
- Mapcode Local: GBR 99.QC7L
- Mapcode Global: VH5C7.C402
Location and coordinates are for the approximate centre of Cerrig Gwaun-y-llan within this administrative area.
Geographic features and populated places may cross administrative borders.