- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°59'53"N 4°8'59"W
- Eastings/Northings: 252500, 235500
- OS Grid: SN525355
- Mapcode Local: GBR DN.JC96
- Mapcode Global: VH4HG.01YF
Location and coordinates are for the approximate centre of Allt Troed-y-rhiw within this administrative area.
Geographic features and populated places may cross administrative borders.