| Place Name | Jefferson Township (Daviess County) |
| Place Type | Township |
| ZIP Code(s) | 64497 64620 64670 64689 |
| County | Daviess County |
| Area Code(s) | 660,816,975 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 299 |
| Majority Ethnicity | White 99.33% |
| US Congressional District(s) | Missouri 6th |
| State House Districts | 2 |
| State Senate Districts | 12 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 99.33% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.67% |