- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 52°0'35"N 3°40'45"W
- Eastings/Northings: 284848, 235954
- OS Grid: SN848359
- Mapcode Local: GBR Y9.HG1X
- Mapcode Global: VH5DZ.5RT0
Location and coordinates are for the approximate centre of Allt Cwmtywyll within this administrative area.
Geographic features and populated places may cross administrative borders.