- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°53'50"N 4°27'31"W
- Eastings/Northings: 230927, 224949
- OS Grid: SN309249
- Mapcode Local: GBR D8.QLP5
- Mapcode Global: VH3L6.NKQT
Location and coordinates are for the approximate centre of Allt Castell-gorwyn within this administrative area.
Geographic features and populated places may cross administrative borders.