- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 53°22'26"N 4°24'47"W
- Eastings/Northings: 239560, 389048
- OS Grid: SH395890
- Mapcode Local: GBR HMGS.C7M
- Mapcode Global: WH426.5GRB
Location and coordinates are for the approximate centre of Llyn Hafodol within this administrative area.
Geographic features and populated places may cross administrative borders.