- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 51°38'33"N 3°15'5"W
- Eastings/Northings: 313500, 194500
- OS Grid: ST135945
- Mapcode Local: GBR HV.7LW4
- Mapcode Global: VH6DD.LZG4
Location and coordinates are for the approximate centre of Tredomen within this administrative area.
Geographic features and populated places may cross administrative borders.