- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°0'37"N 4°27'23"W
- Eastings/Northings: 231500, 237500
- OS Grid: SN315375
- Mapcode Local: GBR D8.HF79
- Mapcode Global: VH3KM.PQWS
Location and coordinates are for the approximate centre of Pen y Garn within this administrative area.
Geographic features and populated places may cross administrative borders.