| Place Name | Osseo |
| Place Type | City |
| ZIP Code(s) | 54758 |
| County | Trempealeau County |
| Area Code(s) | 535,715 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 1,655 |
| Population Growth Rate (2010-19) | 6.47% |
| Majority Ethnicity | White 96.47% |
| US Congressional District(s) | Wisconsin 3rd |
| State Assembly Districts | 68 |
| State Senate Districts | 23 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.47% |
| African American | 0% |
| Hispanic | 1.18% |
| Asian | 1.98% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.37% |