| Place Name | Marathon Township |
| Place Type | Township |
| ZIP Code(s) | 48421 48435 48464 |
| County | Lapeer County |
| Area Code(s) | 810,989 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 4,486 |
| Majority Ethnicity | White 96.6% |
| Metro/Micro Stats Area | Detroit-Warren-Dearborn, MI |
| US Congressional District(s) | Michigan 10th |
| State House Districts | 82 |
| State Senate Districts | 31 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.6% |
| African American | 0.02% |
| Hispanic | 0.81% |
| Asian | 0.29% |
| Native American | 0.07% |
| Hawaiin/Pacific Islander | 2.21% |