| Place Name | Clayton |
| Place Type | City |
| ZIP Code(s) | 63105 63124 63130 |
| County | Saint Louis County |
| Area Code(s) | 314 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 15,740 |
| Population Growth Rate (2010-19) | 8.88% |
| Majority Ethnicity | White 77.37% |
| Metro/Micro Stats Area | St. Louis, MO-IL |
| US Congressional District(s) | Missouri 1stMissouri 2nd |
| State House Districts | 87 |
| State Senate Districts | 4,14 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 77.37% |
| African American | 8.07% |
| Hispanic | 0.06% |
| Asian | 11.11% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.39% |