- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 50°24'9"N 4°16'20"W
- Eastings/Northings: 238615, 58326
- OS Grid: SX386583
- Mapcode Local: GBR NQ.S0F6
- Mapcode Global: FRA 17YZ.FF4
Location and coordinates are for the approximate centre of Trevollard within this administrative area.
Geographic features and populated places may cross administrative borders.