- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°52'22"N 4°36'58"W
- Eastings/Northings: 219996, 222615
- OS Grid: SN199226
- Mapcode Local: GBR D1.S3NR
- Mapcode Global: VH2NV.X5ZZ
Location and coordinates are for the approximate centre of Allt Blaencwmmau within this administrative area.
Geographic features and populated places may cross administrative borders.