| Place Name | Sullivan Township |
| Place Type | Township |
| ZIP Code(s) | 49415 49442 49444 49448 49451 |
| County | Muskegon County |
| Area Code(s) | 231,616 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 2,558 |
| Majority Ethnicity | White 93.29% |
| Metro/Micro Stats Area | Muskegon, MI |
| US Congressional District(s) | Michigan 2nd |
| State House Districts | 91 |
| State Senate Districts | 34 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 93.29% |
| African American | 0.19% |
| Hispanic | 2.78% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.73% |