- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°2'56"N 4°6'17"W
- Eastings/Northings: 255764, 241064
- OS Grid: SN557410
- Mapcode Local: GBR DQ.F4GM
- Mapcode Global: VH4H2.SRTJ
Location and coordinates are for the approximate centre of Cwm Llwydcoed within this administrative area.
Geographic features and populated places may cross administrative borders.