| Place Name | Martins Ferry |
| Place Type | City |
| ZIP Code(s) | 43935 |
| County | Belmont County |
| Area Code(s) | 220,740 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 6,907 |
| Population Growth Rate (2010-19) | -9.47% |
| Majority Ethnicity | White 90.85% |
| Metro/Micro Stats Area | Wheeling, WV-OH |
| US Congressional District(s) | Ohio 6th |
| State House Districts | 96 |
| State Senate Districts | 30 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 90.85% |
| African American | 4.61% |
| Hispanic | 0.33% |
| Asian | 1.93% |
| Native American | 0.47% |
| Hawaiin/Pacific Islander | 1.81% |