- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°45'35"N 3°0'59"W
- Eastings/Northings: 331500, 318500
- OS Grid: SJ315185
- Mapcode Local: GBR 74.ZCR2
- Mapcode Global: WH8B9.MWSP
Location and coordinates are for the approximate centre of River Vyrnwy within this administrative area.
Geographic features and populated places may cross administrative borders.