- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°44'27"N 3°7'11"W
- Eastings/Northings: 324500, 316500
- OS Grid: SJ245165
- Mapcode Local: GBR B1.0GKL
- Mapcode Global: WH79B.1CPN
Location and coordinates are for the approximate centre of Maerdy Brook within this administrative area.
Geographic features and populated places may cross administrative borders.