- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 52°56'2"N 4°15'16"W
- Eastings/Northings: 248565, 339787
- OS Grid: SH485397
- Mapcode Local: GBR 5J.M4YL
- Mapcode Global: WH44D.MJ60
Location and coordinates are for the approximate centre of Coed Trefan within this administrative area.
Geographic features and populated places may cross administrative borders.