- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 52°12'0"N 4°19'29"W
- Eastings/Northings: 241218, 258304
- OS Grid: SN412583
- Mapcode Local: GBR DF.3HX8
- Mapcode Global: VH3JR.0Y0V
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.