- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°58'32"N 3°43'16"W
- Eastings/Northings: 281868, 232195
- OS Grid: SN818321
- Mapcode Local: GBR Y7.KPL7
- Mapcode Global: VH5F4.GL2V
Location and coordinates are for the approximate centre of Allt Llannerch-goch within this administrative area.
Geographic features and populated places may cross administrative borders.