- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 52°7'1"N 3°48'30"W
- Eastings/Northings: 276269, 248083
- OS Grid: SN762480
- Mapcode Local: GBR Y3.8RZN
- Mapcode Global: VH4H1.X1YS
Location and coordinates are for the approximate centre of Allt Penyrhiw-iar within this administrative area.
Geographic features and populated places may cross administrative borders.