| Place Name | Vienna |
| Place Type | City |
| ZIP Code(s) | 65582 |
| County | Maries County |
| Area Code(s) | 573 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 939 |
| Population Growth Rate (2010-19) | -4.75% |
| Majority Ethnicity | White 93.24% |
| US Congressional District(s) | Missouri 3rd |
| State House Districts | 62 |
| State Senate Districts | 6 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 93.24% |
| African American | 0.5% |
| Hispanic | 6.26% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |