| Place Name | St. Charles |
| Place Type | Village |
| ZIP Code(s) | 48655 |
| County | Saginaw County |
| Area Code(s) | 989 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 2,106 |
| Population Growth Rate (2010-19) | -3.02% |
| Majority Ethnicity | White 86.68% |
| Metro/Micro Stats Area | Saginaw, MI |
| US Congressional District(s) | Michigan 4th |
| State House Districts | 94 |
| State Senate Districts | 32 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 86.68% |
| African American | 1.64% |
| Hispanic | 0.27% |
| Asian | 0.49% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 10.93% |