- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 52°24'16"N 3°57'5"W
- Eastings/Northings: 267343, 280300
- OS Grid: SN673803
- Mapcode Local: GBR 8Y.PMQ5
- Mapcode Global: VH4FF.GTCH
Location and coordinates are for the approximate centre of Allt y Gwreiddyn within this administrative area.
Geographic features and populated places may cross administrative borders.