| Place Name | Windsor Township (Jefferson County) |
| Place Type | Township |
| County | Jefferson County |
| Area Code(s) | 636 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 22,249 |
| Majority Ethnicity | White 94.89% |
| Metro/Micro Stats Area | St. Louis, MO-IL |
| US Congressional District(s) | Missouri 3rdMissouri 2nd |
| State House Districts | 97,112,113 |
| State Senate Districts | 22 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.89% |
| African American | 0.64% |
| Hispanic | 0% |
| Asian | 1.61% |
| Native American | 0.07% |
| Hawaiin/Pacific Islander | 2.78% |