| Place Name | Washington Township (Washington County) |
| Place Type | Township |
| ZIP Code(s) | 52353 52359 |
| County | Washington County |
| Area Code(s) | 319 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 8,141 |
| Majority Ethnicity | White 85.97% |
| Metro/Micro Stats Area | Iowa City, IA |
| US Congressional District(s) | Iowa 2nd |
| State House Districts | 78 |
| State Senate Districts | 39 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 85.97% |
| African American | 1.52% |
| Hispanic | 0% |
| Asian | 0.92% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 11.59% |