- Category: Populated Place
- Type: Suburban Area
- Latitude/Longitude: 51°47'6"N 3°10'14"W
- Eastings/Northings: 319333, 210268
- OS Grid: SO193102
- Mapcode Local: GBR YZ.YN43
- Mapcode Global: VH6CW.0D28
Location and coordinates are for the approximate centre of Garn Fach within this administrative area.
Geographic features and populated places may cross administrative borders.