| Place Name | Cass Township (Cass County) |
| Place Type | Township |
| ZIP Code(s) | 50022 51535 51544 |
| County | Cass County |
| Area Code(s) | 712 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 666 |
| Majority Ethnicity | White 90.56% |
| US Congressional District(s) | Iowa 3rd |
| State House Districts | 21 |
| State Senate Districts | 11 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 90.56% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 9.44% |