| Place Name | Grand River Township (DeKalb County) |
| Place Type | Township |
| ZIP Code(s) | 64429 |
| County | DeKalb County |
| Area Code(s) | 816,975 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 4,811 |
| Majority Ethnicity | White 76.62% |
| 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 | 76.62% |
| African American | 19.42% |
| Hispanic | 0.34% |
| Asian | 0.32% |
| Native American | 0.08% |
| Hawaiin/Pacific Islander | 3.22% |