| Place Name | West Branch Township (Marquette County) |
| Place Type | Township |
| ZIP Code(s) | 49841 49855 49885 |
| County | Marquette County |
| Area Code(s) | 906 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 1,535 |
| Majority Ethnicity | White 94.84% |
| Metro/Micro Stats Area | Marquette, MI |
| US Congressional District(s) | Michigan 1st |
| State House Districts | 109 |
| State Senate Districts | 38 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.84% |
| African American | 2.88% |
| Hispanic | 0.54% |
| Asian | 0.47% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.27% |