- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 52°11'47"N 4°23'5"W
- Eastings/Northings: 237098, 258027
- OS Grid: SN370580
- Mapcode Local: GBR DC.3M11
- Mapcode Global: VH3JW.Y272
Location and coordinates are for the approximate centre of Allt Llwynwernod within this administrative area.
Geographic features and populated places may cross administrative borders.