- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°59'26"N 4°29'21"W
- Eastings/Northings: 229181, 235397
- OS Grid: SN291353
- Mapcode Local: GBR D6.JR48
- Mapcode Global: VH3KT.47K8
Location and coordinates are for the approximate centre of Allt Cil-waunydd-fawr within this administrative area.
Geographic features and populated places may cross administrative borders.