- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 50°3'43"N 5°41'35"W
- Eastings/Northings: 135784, 24536
- OS Grid: SW357245
- Mapcode Local: GBR DXBJ.10Z
- Mapcode Global: VH05M.8PLR
Location and coordinates are for the approximate centre of Trevilley within this administrative area.
Geographic features and populated places may cross administrative borders.