| Place Name | Custer Township (Mason County) |
| Place Type | Township |
| ZIP Code(s) | 49405 49454 |
| County | Mason County |
| Area Code(s) | 231 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 1,357 |
| Majority Ethnicity | White 91.87% |
| Metro/Micro Stats Area | Ludington, MI |
| US Congressional District(s) | Michigan 2nd |
| State House Districts | 101 |
| State Senate Districts | 35 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 91.87% |
| African American | 0.51% |
| Hispanic | 0.8% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 6.82% |