- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°50'34"N 4°36'20"W
- Eastings/Northings: 220593, 219249
- OS Grid: SN205192
- Mapcode Local: GBR D2.V071
- Mapcode Global: VH2NW.3YY3
Location and coordinates are for the approximate centre of Allt Penlan within this administrative area.
Geographic features and populated places may cross administrative borders.