- Category: Populated Place
- Type: Village
- Latitude/Longitude: 51°44'58"N 4°16'46"W
- Eastings/Northings: 242731, 208101
- OS Grid: SN427081
- Mapcode Local: GBR GQ.8TDL
- Mapcode Global: VH3M2.R9W5
Location and coordinates are for the approximate centre of Mynyddygarreg within this administrative area.
Geographic features and populated places may cross administrative borders.