| Place Name | Grand River Township (Cass County) |
| Place Type | Township |
| ZIP Code(s) | 64078 64701 64725 64746 |
| County | Cass County |
| Area Code(s) | 816,975 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 11,758 |
| Majority Ethnicity | White 95.98% |
| Metro/Micro Stats Area | Kansas City, MO-KS |
| US Congressional District(s) | Missouri 4th |
| State House Districts | 33,55 |
| State Senate Districts | 31 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 95.98% |
| African American | 0.85% |
| Hispanic | 0.83% |
| Asian | 0.62% |
| Native American | 0.17% |
| Hawaiin/Pacific Islander | 1.55% |