- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 52°53'51"N 3°34'27"W
- Eastings/Northings: 294203, 334508
- OS Grid: SH942345
- Mapcode Local: GBR 6F.PG89
- Mapcode Global: WH676.2F8H
Location and coordinates are for the approximate centre of Coed yr Efail within this administrative area.
Geographic features and populated places may cross administrative borders.