| Place Name | Hamlin Township (Eaton County) |
| Place Type | Township |
| ZIP Code(s) | 48827 49264 49284 |
| County | Eaton County |
| Area Code(s) | 517 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 3,253 |
| Majority Ethnicity | White 94.59% |
| Metro/Micro Stats Area | Lansing-East Lansing, MI |
| US Congressional District(s) | Michigan 7th |
| State House Districts | 65 |
| State Senate Districts | 24 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.59% |
| African American | 0.34% |
| Hispanic | 0.25% |
| Asian | 2.41% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.41% |