- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 52°3'39"N 4°32'9"W
- Eastings/Northings: 226256, 243337
- OS Grid: SN262433
- Mapcode Local: GBR D4.DCL5
- Mapcode Global: VH2MY.BGF9
Location and coordinates are for the approximate centre of Allt Penwernfawr within this administrative area.
Geographic features and populated places may cross administrative borders.