- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 50°24'52"N 4°57'56"W
- Eastings/Northings: 189403, 61398
- OS Grid: SW894613
- Mapcode Local: GBR ZL.WT13
- Mapcode Global: FRA 07HY.M93
Location and coordinates are for the approximate centre of Trebudannon within this administrative area.
Geographic features and populated places may cross administrative borders.