- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 52°0'25"N 3°40'53"W
- Eastings/Northings: 284678, 235616
- OS Grid: SN846356
- Mapcode Local: GBR Y9.HMFY
- Mapcode Global: VH5DZ.4TK9
Location and coordinates are for the approximate centre of Allt Tyn-y-cwm within this administrative area.
Geographic features and populated places may cross administrative borders.