- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°40'28"N 4°2'6"W
- Eastings/Northings: 262500, 310500
- OS Grid: SH625105
- Mapcode Local: GBR 8T.4K5D
- Mapcode Global: WH56Z.Z1PB
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.