- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 52°47'53"N 3°13'26"W
- Eastings/Northings: 317562, 322997
- OS Grid: SJ175229
- Mapcode Local: GBR 6W.WPBY
- Mapcode Global: WH78W.FXXQ
Location and coordinates are for the approximate centre of Coed y Wern-ddu-isaf within this administrative area.
Geographic features and populated places may cross administrative borders.