| Place Name | Jamestown |
| Place Type | Town |
| ZIP Code(s) | 46147 |
| County | Boone County |
| Area Code(s) | 765 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 846 |
| Population Growth Rate (2010-19) | -1.67% |
| Majority Ethnicity | White 95.98% |
| Metro/Micro Stats Area | Indianapolis-Carmel-Anderson, IN |
| US Congressional District(s) | Indiana 4th |
| State House Districts | 41 |
| State Senate Districts | 23 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 95.98% |
| African American | 3.28% |
| Hispanic | 0.53% |
| Asian | 0.21% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |