- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 52°58'2"N 4°15'26"W
- Eastings/Northings: 248500, 343500
- OS Grid: SH485435
- Mapcode Local: GBR 5J.K498
- Mapcode Global: WH446.KNXZ
Location and coordinates are for the approximate centre of Glan-Dwyfach within this administrative area.
Geographic features and populated places may cross administrative borders.