| Place Name | Silex |
| Place Type | Village |
| ZIP Code(s) | 63377 |
| County | Lincoln County |
| Area Code(s) | 573 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 128 |
| Population Growth Rate (2010-19) | -87.17% |
| Majority Ethnicity | White 97.28% |
| Metro/Micro Stats Area | St. Louis, MO-IL |
| US Congressional District(s) | Missouri 3rd |
| State House Districts | 41 |
| State Senate Districts | 10 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.28% |
| African American | 2.72% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |