- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 52°12'6"N 4°10'37"W
- Eastings/Northings: 251324, 258179
- OS Grid: SN513581
- Mapcode Local: GBR DM.3JKS
- Mapcode Global: VH3JT.KX4K
Location and coordinates are for the approximate centre of Coed Tan-yr-allt within this administrative area.
Geographic features and populated places may cross administrative borders.