- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 51°45'10"N 4°16'59"W
- Eastings/Northings: 242500, 208500
- OS Grid: SN425085
- Mapcode Local: GBR GQ.8L9N
- Mapcode Global: VH3M2.Q60H
Location and coordinates are for the approximate centre of Mynyddygarreg within this administrative area.
Geographic features and populated places may cross administrative borders.