- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°7'35"N 3°13'9"W
- Eastings/Northings: 318500, 359500
- OS Grid: SJ185595
- Mapcode Local: GBR 6W.74GJ
- Mapcode Global: WH77B.JP52
Location and coordinates are for the approximate centre of River Alyn within this administrative area.
Geographic features and populated places may cross administrative borders.