- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 51°57'7"N 3°7'21"W
- Eastings/Northings: 322946, 228762
- OS Grid: SO229287
- Mapcode Local: GBR F1.M826
- Mapcode Global: VH6C3.T6KF
Location and coordinates are for the approximate centre of Pen y Gadair Fawr within this administrative area.
Geographic features and populated places may cross administrative borders.