- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°24'51"N 4°0'37"W
- Eastings/Northings: 263360, 281505
- OS Grid: SN633815
- Mapcode Local: GBR 8V.P55H
- Mapcode Global: VH4FD.FKPZ
Location and coordinates are for the approximate centre of Cwm Ty-llwyd within this administrative area.
Geographic features and populated places may cross administrative borders.