- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 50°3'53"N 5°41'43"W
- Eastings/Northings: 135636, 24860
- OS Grid: SW356248
- Mapcode Local: GBR DX9H.ZZK
- Mapcode Global: VH05M.7MDJ
Location and coordinates are for the approximate centre of Trevescan within this administrative area.
Geographic features and populated places may cross administrative borders.