| Place Name | Delaware Township (Sac County) |
| Place Type | Township |
| ZIP Code(s) | 50535 50567 50568 50583 50588 |
| County | Sac County |
| Area Code(s) | 712 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 235 |
| Majority Ethnicity | White 88.67% |
| US Congressional District(s) | Iowa 4th |
| State House Districts | 11 |
| State Senate Districts | 6 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 88.67% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 2.34% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 8.98% |