| Place Name | Jefferson Township (Greene County) |
| Place Type | Township |
| ZIP Code(s) | 45169 45335 |
| County | Greene County |
| Area Code(s) | 326,937 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 1,130 |
| Majority Ethnicity | White 99.37% |
| 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 | 99.37% |
| African American | 0.18% |
| Hispanic | 0.45% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |