| Place Name | Osage Township (Henry County) |
| Place Type | Township |
| ZIP Code(s) | 64735 64740 64776 |
| County | Henry County |
| Area Code(s) | 417,660 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 603 |
| Majority Ethnicity | White 96.92% |
| US Congressional District(s) | Missouri 4th |
| State House Districts | 57 |
| State Senate Districts | 31 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.92% |
| African American | 0% |
| Hispanic | 0.17% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.91% |