| Place Name | St. Louis |
| Place Type | Town |
| ZIP Code(s) | 74826 |
| County | Pottawatomie County |
| Area Code(s) | 405 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 179 |
| Population Growth Rate (2010-19) | -23.42% |
| Majority Ethnicity | White 88.89% |
| Metro/Micro Stats Area | Shawnee, OK |
| US Congressional District(s) | Oklahoma 5th |
| State House Districts | 27 |
| State Senate Districts | 13 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 88.89% |
| African American | 0% |
| Hispanic | 8.64% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.47% |