| Place Name | Marietta |
| Place Type | Town |
| ZIP Code(s) | 28340 |
| County | Robeson County |
| Area Code(s) | 910 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 112 |
| Population Growth Rate (2010-19) | -36.57% |
| Majority Ethnicity | White 43.44% |
| Metro/Micro Stats Area | Lumberton, NC |
| US Congressional District(s) | North Carolina 9th |
| State House Districts | 47 |
| State Senate Districts | 13 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 43.44% |
| African American | 42.62% |
| Hispanic | 13.93% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |