| Place Name | Jefferson Township (Logan County) |
| Place Type | Township |
| ZIP Code(s) | 43311 43319 43360 |
| County | Logan County |
| Area Code(s) | 326,937 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 3,026 |
| Majority Ethnicity | White 95.41% |
| Metro/Micro Stats Area | Bellefontaine, OH |
| US Congressional District(s) | Ohio 4th |
| State House Districts | 85 |
| State Senate Districts | 12 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 95.41% |
| African American | 1.74% |
| Hispanic | 0% |
| Asian | 1.78% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.07% |