| Place Name | St. Martin Township |
| Place Type | Township |
| ZIP Code(s) | 56307 56331 56352 56362 |
| County | Stearns County |
| Area Code(s) | 320 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 521 |
| Majority Ethnicity | White 97.12% |
| Metro/Micro Stats Area | St. Cloud, MN |
| US Congressional District(s) | Minnesota 7th |
| State House Districts | 12B |
| State Senate Districts | 12 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.12% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.88% |