- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°58'3"N 4°7'4"W
- Eastings/Northings: 254601, 232035
- OS Grid: SN546320
- Mapcode Local: GBR DQ.L76M
- Mapcode Global: VH4HG.KSWY
Location and coordinates are for the approximate centre of Allt y Byrgwm-bâch within this administrative area.
Geographic features and populated places may cross administrative borders.