- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°1'4"N 4°39'41"W
- Eastings/Northings: 217459, 238857
- OS Grid: SN174388
- Mapcode Local: GBR CZ.H4C3
- Mapcode Global: VH2N2.4JYV
Location and coordinates are for the approximate centre of Pen-lan-feigan within this administrative area.
Geographic features and populated places may cross administrative borders.