| Place Name | Marietta |
| Place Type | Town |
| ZIP Code(s) | 38856 |
| County | Prentiss County |
| Area Code(s) | 662 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 277 |
| Population Growth Rate (2010-19) | -22.66% |
| Majority Ethnicity | White 100% |
| Metro/Micro Stats Area | Tupelo, MS |
| US Congressional District(s) | Mississippi 1st |
| State House Districts | 3 |
| State Senate Districts | 5 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |