- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°28'39"N 3°55'2"W
- Eastings/Northings: 269880, 288370
- OS Grid: SN698883
- Mapcode Local: GBR 8Z.K44D
- Mapcode Global: VH4F2.1ZXG
Location and coordinates are for the approximate centre of Cwm Ty-Nant within this administrative area.
Geographic features and populated places may cross administrative borders.