- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°53'39"N 4°10'45"W
- Eastings/Northings: 250140, 223982
- OS Grid: SN501239
- Mapcode Local: GBR DM.QXP1
- Mapcode Global: VH3LC.HNY8
Location and coordinates are for the approximate centre of Allt Cwm-gwyn-uchaf within this administrative area.
Geographic features and populated places may cross administrative borders.