Fillmore
- County:
- Andrew County
- County Seat:
- No
- Area (mi²):
- 0.139
- State:
- Missouri
Fillmore is a city located in Andrew County, Missouri. Fillmore has a 2026 population of 172. Fillmore is currently growing at a rate of 0.58% annually and its population has decreased by 0% since the most recent census, which recorded a population of 172 in 2020.
The median age in Fillmore is 35.2 years: 31.7 years for males, and 35.3 years for females. For every 100 females there are 71.8 males.