| Place Name | Jamestown |
| Place Type | Village |
| ZIP Code(s) | 45335 |
| County | Greene County |
| Area Code(s) | 326,937 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 2,040 |
| Population Growth Rate (2010-19) | 2.96% |
| Majority Ethnicity | White 97.25% |
| Metro/Micro Stats Area | Dayton-Kettering, OH |
| US Congressional District(s) | Ohio 10th |
| State House Districts | 74 |
| State Senate Districts | 10 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.25% |
| African American | 1.92% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.84% |