- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 52°3'50"N 3°13'14"W
- Eastings/Northings: 316406, 241320
- OS Grid: SO164413
- Mapcode Local: GBR YX.D1QN
- Mapcode Global: VH6BH.4D45
Location and coordinates are for the approximate centre of Ffynnon Gynydd within this administrative area.
Geographic features and populated places may cross administrative borders.