- Category: Populated Place
- Type: Village
- Latitude/Longitude: 52°26'57"N 4°1'21"W
- Eastings/Northings: 262634, 285393
- OS Grid: SN626853
- Mapcode Local: GBR 8V.LVJY
- Mapcode Global: VH4F6.7P6T
Location and coordinates are for the approximate centre of Pen-y-garn within this administrative area.
Geographic features and populated places may cross administrative borders.