- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 52°2'22"N 4°40'52"W
- Eastings/Northings: 216195, 241291
- OS Grid: SN161412
- Mapcode Local: GBR CY.FRGR
- Mapcode Global: VH2MV.TZ0X
Location and coordinates are for the approximate centre of Allt Pen-gaer within this administrative area.
Geographic features and populated places may cross administrative borders.