- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°55'1"N 3°51'56"W
- Eastings/Northings: 271789, 225936
- OS Grid: SN717259
- Mapcode Local: GBR Y1.PHS4
- Mapcode Global: VH4HZ.Y28L
Location and coordinates are for the approximate centre of Allt Cwm-y-gwengad within this administrative area.
Geographic features and populated places may cross administrative borders.