- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°59'13"N 3°50'43"W
- Eastings/Northings: 273378, 233691
- OS Grid: SN733336
- Mapcode Local: GBR Y2.JWB4
- Mapcode Global: VH4HM.99GY
Location and coordinates are for the approximate centre of Allt Cwmynys within this administrative area.
Geographic features and populated places may cross administrative borders.