- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°49'8"N 4°10'53"W
- Eastings/Northings: 249738, 215625
- OS Grid: SN497156
- Mapcode Local: GBR DM.WPF6
- Mapcode Global: VH3LR.GJSX
Location and coordinates are for the approximate centre of Allt y Llethr within this administrative area.
Geographic features and populated places may cross administrative borders.