| Place Name | Washington Township (Marion County) |
| Place Type | Township |
| ZIP Code(s) | 50049 50057 50062 50138 |
| County | Marion County |
| Area Code(s) | 641 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 686 |
| Majority Ethnicity | White 100% |
| Metro/Micro Stats Area | Pella, IA |
| US Congressional District(s) | Iowa 2nd |
| State House Districts | 28 |
| State Senate Districts | 14 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |