| Place Name | Jefferson Township (Cass County) |
| Place Type | Township |
| ZIP Code(s) | 49031 49112 |
| County | Cass County |
| Area Code(s) | 269 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 2,576 |
| Majority Ethnicity | White 94.2% |
| Metro/Micro Stats Area | South Bend-Mishawaka, IN-MI |
| US Congressional District(s) | Michigan 6th |
| State House Districts | 59 |
| State Senate Districts | 21 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.2% |
| African American | 4.16% |
| Hispanic | 0.59% |
| Asian | 0.12% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.94% |