Bunker
- County:
- Reynolds County
- County Seat:
- No
- Area (mi²):
- 0.663
- State:
- Missouri
Bunker is a city located in Reynolds County, Missouri. Bunker has a 2026 population of 297. Bunker is currently declining at a rate of -0.34% annually and its population has decreased by -0.67% since the most recent census, which recorded a population of 299 in 2020.