| Place Name | Chesterfield |
| Place Type | City |
| ZIP Code(s) | 63005 63017 |
| County | Saint Louis County |
| Area Code(s) | 636,314 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 47,471 |
| Population Growth Rate (2010-19) | 5.30% |
| Majority Ethnicity | White 79.62% |
| Metro/Micro Stats Area | St. Louis, MO-IL |
| US Congressional District(s) | Missouri 2nd |
| State House Districts | 70,71,89,100,101 |
| State Senate Districts | 24,26 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 79.62% |
| African American | 3.62% |
| Hispanic | 0.1% |
| Asian | 13.63% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.04% |