- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 51°54'42"N 3°9'16"W
- Eastings/Northings: 320687, 224326
- OS Grid: SO206243
- Mapcode Local: GBR F0.PL6B
- Mapcode Global: VH6C9.86QR
Location and coordinates are for the approximate centre of Pen Allt-Mawr within this administrative area.
Geographic features and populated places may cross administrative borders.