- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 50°26'53"N 4°43'46"W
- Eastings/Northings: 206305, 64497
- OS Grid: SX063644
- Mapcode Local: GBR N2.P2Y6
- Mapcode Global: FRA 07ZV.WSG
Location and coordinates are for the approximate centre of Tregullon within this administrative area.
Geographic features and populated places may cross administrative borders.