
St. Louis
- County:
- Pottawatomie County
- County Seat:
- No
- Area (mi²):
- 9.441
- State:
- Oklahoma
St. Louis is a town located in Pottawatomie County, Oklahoma. St. Louis has a 2025 population of 129. St. Louis is currently declining at a rate of 0% annually and its population has increased by 0.78% since the most recent census, which recorded a population of 128 in 2020.
The average household income in St. Louis is $64,411 with a poverty rate of 21.98%. The median age in St. Louis is 51.8 years: 51.6 years for males, and 53.5 years for females.