- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 52°0'8"N 3°41'44"W
- Eastings/Northings: 283697, 235131
- OS Grid: SN836351
- Mapcode Local: GBR Y8.J3XL
- Mapcode Global: VH5DY.WXMV
Location and coordinates are for the approximate centre of Allt Pen-y-rhiw within this administrative area.
Geographic features and populated places may cross administrative borders.