- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°40'26"N 2°52'2"W
- Eastings/Northings: 340116, 197618
- OS Grid: ST401976
- Mapcode Local: GBR JC.5MG1
- Mapcode Global: VH7B2.75YZ
Location and coordinates are for the approximate centre of Gwern-Ddu Wood within this administrative area.
Geographic features and populated places may cross administrative borders.