- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 50°35'1"N 4°43'9"W
- Eastings/Northings: 207587, 79525
- OS Grid: SX075795
- Mapcode Local: GBR N2.DKLM
- Mapcode Global: FRA 170J.77L
Location and coordinates are for the approximate centre of Treveighan within this administrative area.
Geographic features and populated places may cross administrative borders.