- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 52°25'50"N 4°3'42"W
- Eastings/Northings: 259929, 283426
- OS Grid: SN599834
- Mapcode Local: GBR 8S.MYCF
- Mapcode Global: VH4FC.K53D
Location and coordinates are for the approximate centre of Allt-glais within this administrative area.
Geographic features and populated places may cross administrative borders.