- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°51'24"N 4°11'13"W
- Eastings/Northings: 249480, 219839
- OS Grid: SN494198
- Mapcode Local: GBR DM.T827
- Mapcode Global: VH3LK.CLTF
Location and coordinates are for the approximate centre of Allt y Wern within this administrative area.
Geographic features and populated places may cross administrative borders.