- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 50°39'38"N 4°43'6"W
- Eastings/Northings: 207971, 88080
- OS Grid: SX079880
- Mapcode Local: GBR N2.7RTZ
- Mapcode Global: FRA 170B.7MD
Location and coordinates are for the approximate centre of Trevillett within this administrative area.
Geographic features and populated places may cross administrative borders.