| Place Name | Jefferson Township (Miami County) |
| Place Type | Township |
| ZIP Code(s) | 46926 46958 46970 |
| County | Miami County |
| Area Code(s) | 765 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 3,028 |
| Majority Ethnicity | White 96.67% |
| Metro/Micro Stats Area | Peru, IN |
| US Congressional District(s) | Indiana 2nd |
| State House Districts | 23 |
| State Senate Districts | 18 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.67% |
| African American | 1.85% |
| Hispanic | 0.13% |
| Asian | 0.2% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.15% |