- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°39'54"N 4°3'51"W
- Eastings/Northings: 260500, 309500
- OS Grid: SH605095
- Mapcode Local: GBR 8S.53ZK
- Mapcode Global: WH56Z.J8WM
Location and coordinates are for the approximate centre of Mynydd Bach within this administrative area.
Geographic features and populated places may cross administrative borders.