- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 53°7'42"N 3°45'37"W
- Eastings/Northings: 282310, 360480
- OS Grid: SH823604
- Mapcode Local: GBR 65.6YWX
- Mapcode Global: WH65Y.6MLH
Location and coordinates are for the approximate centre of Nant Bwlch-y-Gwynt within this administrative area.
Geographic features and populated places may cross administrative borders.