- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 51°38'48"N 2°44'44"W
- Eastings/Northings: 348500, 194500
- OS Grid: ST485945
- Mapcode Local: GBR JJ.7G1G
- Mapcode Global: VH87L.CV9V
Location and coordinates are for the approximate centre of Mynydd-bach within this administrative area.
Geographic features and populated places may cross administrative borders.