- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°59'25"N 4°57'19"W
- Eastings/Northings: 197188, 236579
- OS Grid: SM971365
- Mapcode Local: GBR CL.JPKH
- Mapcode Global: VH1QN.275F
Location and coordinates are for the approximate centre of Allt y Dryll within this administrative area.
Geographic features and populated places may cross administrative borders.