| Place Name | St. Peters |
| Place Type | City |
| ZIP Code(s) | 63301 63303 63304 63366 63376 |
| County | Saint Charles County |
| Area Code(s) | 636 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 53,190 |
| Population Growth Rate (2010-19) | 9.81% |
| Majority Ethnicity | White 88.97% |
| Metro/Micro Stats Area | St. Louis, MO-IL |
| US Congressional District(s) | Missouri 3rdMissouri 2nd |
| State House Districts | 64,65,103,104,105 |
| State Senate Districts | 2,23 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 88.97% |
| African American | 5.95% |
| Hispanic | 0.15% |
| Asian | 2.59% |
| Native American | 0.01% |
| Hawaiin/Pacific Islander | 2.33% |