- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 51°49'39"N 3°39'57"W
- Eastings/Northings: 285298, 215651
- OS Grid: SN852156
- Mapcode Local: GBR Y9.W5B3
- Mapcode Global: VH5FY.DBW7
Location and coordinates are for the approximate centre of Penwyllt within this administrative area.
Geographic features and populated places may cross administrative borders.