| Place Name | Polk Township (DeKalb County) |
| Place Type | Township |
| ZIP Code(s) | 64422 64463 64469 64494 |
| County | DeKalb County |
| Area Code(s) | 816,975,660 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 784 |
| Majority Ethnicity | White 89.98% |
| Metro/Micro Stats Area | St. Joseph, MO-KS |
| US Congressional District(s) | Missouri 6th |
| State House Districts | 2 |
| State Senate Districts | 12 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 89.98% |
| African American | 1.11% |
| Hispanic | 0.12% |
| Asian | 3.47% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 5.32% |