- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 58°33'25"N 3°35'1"W
- Eastings/Northings: 307951, 964317
- OS Grid: ND079643
- Mapcode Local: GBR K6J3.F49
- Mapcode Global: WH5BP.X5NW
Location and coordinates are for the approximate centre of Achnavast within this administrative area.
Geographic features and populated places may cross administrative borders.