- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°45'33"N 3°17'1"W
- Eastings/Northings: 311500, 207500
- OS Grid: SO115075
- Mapcode Local: GBR HS.0BS0
- Mapcode Global: VH6D0.11FR
Location and coordinates are for the approximate centre of Rhymney River within this administrative area.
Geographic features and populated places may cross administrative borders.