- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°40'39"N 4°1'57"W
- Eastings/Northings: 262673, 310806
- OS Grid: SH626108
- Mapcode Local: GBR 8T.4KPY
- Mapcode Global: WH56T.0YYR
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.