| Place Name | Vienna |
| Place Type | Town |
| ZIP Code(s) | 21869 |
| County | Dorchester County |
| Area Code(s) | 410,443,667 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 303 |
| Population Growth Rate (2010-19) | -0.37% |
| Majority Ethnicity | White 72.64% |
| Metro/Micro Stats Area | Cambridge, MD |
| US Congressional District(s) | Maryland 1st |
| House of Delegates Districts | 37B |
| State Senate Districts | 37 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 72.64% |
| African American | 9.44% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 17.92% |