- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 52°51'39"N 4°32'53"W
- Eastings/Northings: 228558, 332311
- OS Grid: SH285323
- Mapcode Local: GBR 54.RZL9
- Mapcode Global: WH44N.3CJ3
Location and coordinates are for the approximate centre of Gwinllan Bron-heulog within this administrative area.
Geographic features and populated places may cross administrative borders.