- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°58'14"N 4°52'37"W
- Eastings/Northings: 202464, 234145
- OS Grid: SN024341
- Mapcode Local: GBR CP.L4WJ
- Mapcode Global: VH1QP.FQ0Q
Location and coordinates are for the approximate centre of Allt Llwyn-celynen within this administrative area.
Geographic features and populated places may cross administrative borders.