- Category: Populated Place
- Type: Village
- Latitude/Longitude: 52°57'33"N 3°56'8"W
- Eastings/Northings: 270068, 341955
- OS Grid: SH700419
- Mapcode Local: GBR 5Y.KQF9
- Mapcode Global: WH55H.JW18
Location and coordinates are for the approximate centre of Llan Ffestiniog within this administrative area.
Geographic features and populated places may cross administrative borders.