| Place Name | St. Maries |
| Place Type | City |
| ZIP Code(s) | 83861 |
| County | Benewah County |
| Area Code(s) | 208 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 2,568 |
| Population Growth Rate (2010-19) | -1.87% |
| Majority Ethnicity | White 96.43% |
| US Congressional District(s) | Idaho 1st |
| State House Districts | 5 |
| State Senate Districts | 5 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.43% |
| African American | 0% |
| Hispanic | 0.54% |
| Asian | 0.27% |
| Native American | 0.1% |
| Hawaiin/Pacific Islander | 2.65% |