- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 50°21'35"N 5°1'52"W
- Eastings/Northings: 184500, 55500
- OS Grid: SW845555
- Mapcode Local: GBR ZH.1FLW
- Mapcode Global: FRA 08B2.ZQT
Location and coordinates are for the approximate centre of Trevilson within this administrative area.
Geographic features and populated places may cross administrative borders.