| Place Name | Marcellus |
| Place Type | Village |
| ZIP Code(s) | 49067 |
| County | Cass County |
| Area Code(s) | 269 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 1,151 |
| Population Growth Rate (2010-19) | -10.35% |
| Majority Ethnicity | White 93.75% |
| 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 | 93.75% |
| African American | 1.25% |
| Hispanic | 0.39% |
| Asian | 0.78% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.83% |