- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 52°11'45"N 4°21'10"W
- Eastings/Northings: 239274, 257904
- OS Grid: SN392579
- Mapcode Local: GBR DD.3WCR
- Mapcode Global: VH3JX.H2LG
Location and coordinates are for the approximate centre of Allt Cefn Gwyddl within this administrative area.
Geographic features and populated places may cross administrative borders.