- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°52'30"N 4°3'54"W
- Eastings/Northings: 257937, 221641
- OS Grid: SN579216
- Mapcode Local: GBR DS.S2B3
- Mapcode Global: VH4J2.H499
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.