- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°56'9"N 4°32'11"W
- Eastings/Northings: 225727, 229430
- OS Grid: SN257294
- Mapcode Local: GBR D4.NCD3
- Mapcode Global: VH2NJ.BL3Q
Location and coordinates are for the approximate centre of Allt Tyddyn within this administrative area.
Geographic features and populated places may cross administrative borders.