- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 51°46'11"N 3°6'36"W
- Eastings/Northings: 323500, 208500
- OS Grid: SO235085
- Mapcode Local: GBR F1.ZR63
- Mapcode Global: VH79C.1SP1
Location and coordinates are for the approximate centre of Twyn Ffynhonnau Goerion within this administrative area.
Geographic features and populated places may cross administrative borders.