St. Marys Township Indiana Profile
| Place Name | St. Marys Township |
| Place Type | Township |
| ZIP Code(s) | 46733 |
| County | Adams County |
| Area Code(s) | 260 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 1,313 |
| Majority Ethnicity | White 99.7% |
| Metro/Micro Stats Area | Decatur, IN |
| US Congressional District(s) | Indiana 3rd |
| State House Districts | 79 |
| State Senate Districts | 19 |
St. Marys Township Race/Ethnicity Data
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 99.7% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.3% |