| Place Name | Martinsville |
| Place Type | City |
| ZIP Code(s) | 46151 |
| County | Morgan County |
| Area Code(s) | 765 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 11,890 |
| Population Growth Rate (2010-19) | 0.88% |
| Majority Ethnicity | White 97.19% |
| Metro/Micro Stats Area | Indianapolis-Carmel-Anderson, IN |
| US Congressional District(s) | Indiana 9th |
| State House Districts | 60 |
| State Senate Districts | 37 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.19% |
| African American | 0.54% |
| Hispanic | 0% |
| Asian | 0.5% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.77% |