- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 52°9'54"N 4°21'45"W
- Eastings/Northings: 238500, 254500
- OS Grid: SN385545
- Mapcode Local: GBR DD.5LJ8
- Mapcode Global: VH3JX.BVG3
Location and coordinates are for the approximate centre of Hafodiwan within this administrative area.
Geographic features and populated places may cross administrative borders.