- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 52°3'42"N 4°36'57"W
- Eastings/Northings: 220764, 243603
- OS Grid: SN207436
- Mapcode Local: GBR D1.D9P8
- Mapcode Global: VH2MW.YF2V
Location and coordinates are for the approximate centre of Allt Cwm-mawr within this administrative area.
Geographic features and populated places may cross administrative borders.