- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°53'30"N 5°15'50"W
- Eastings/Northings: 175500, 226500
- OS Grid: SM755265
- Mapcode Local: GBR C5.QYTS
- Mapcode Global: VH0TD.PQZ5
Location and coordinates are for the approximate centre of River Alun within this administrative area.
Geographic features and populated places may cross administrative borders.