| Place Name | St. Joseph Charter Township |
| Place Type | Charter Township |
| ZIP Code(s) | 49022 49085 |
| County | Berrien County |
| Area Code(s) | 269 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 9,930 |
| Majority Ethnicity | White 81.04% |
| Metro/Micro Stats Area | Niles, MI |
| US Congressional District(s) | Michigan 6th |
| State House Districts | 79 |
| State Senate Districts | 21 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 81.04% |
| African American | 9.88% |
| Hispanic | 0.12% |
| Asian | 5.28% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.68% |