- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°52'13"N 3°29'35"W
- Eastings/Northings: 299585, 331382
- OS Grid: SH995313
- Mapcode Local: GBR 6J.R9XL
- Mapcode Global: WH67F.93SQ
Location and coordinates are for the approximate centre of Foel Cwm-Sian Llwyd within this administrative area.
Geographic features and populated places may cross administrative borders.