- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°58'19"N 4°51'27"W
- Eastings/Northings: 203811, 234250
- OS Grid: SN038342
- Mapcode Local: GBR CQ.KXDH
- Mapcode Global: VH1QP.RPBM
Location and coordinates are for the approximate centre of Allt Pen-gegin-uchaf within this administrative area.
Geographic features and populated places may cross administrative borders.