- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 53°13'44"N 3°49'26"W
- Eastings/Northings: 278344, 371783
- OS Grid: SH783717
- Mapcode Local: GBR 63.0FLL
- Mapcode Global: WH65J.73BB
Location and coordinates are for the approximate centre of Coed Siambr Groes within this administrative area.
Geographic features and populated places may cross administrative borders.