Bost, Allier
| Bost | |
|---|---|
| The church in Bost | |
| Location of Bost | |
| Coordinates: 46°10′47″N 3°31′10″E / 46.1797°N 3.5194°E | |
| Country | France | 
| Region | Auvergne-Rhône-Alpes | 
| Department | Allier | 
| Arrondissement | Vichy | 
| Canton | Cusset | 
| Intercommunality | CA Vichy Communauté | 
| Government | |
| • Mayor (2021–2026) | Sébastien Baud | 
| Area 1 | 9.48 km2 (3.66 sq mi) | 
| Population  (2022) | 180 | 
| • Density | 19/km2 (49/sq mi) | 
| Demonym | Bostois | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 03033 /03300 | 
| Elevation | 267–429 m (876–1,407 ft) (avg. 284 m or 932 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Bost is a commune in the Allier department in central France. The town is part of the Vichy urban area and has a twelfth-century church, St-Pierre.