| Place Name | Washington Township (Linn County) |
| Place Type | Township |
| ZIP Code(s) | 52213 52324 52341 |
| County | Linn County |
| Area Code(s) | 319 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 3,380 |
| Majority Ethnicity | White 98.9% |
| Metro/Micro Stats Area | Cedar Rapids, IA |
| US Congressional District(s) | Iowa 1st |
| State House Districts | 95 |
| State Senate Districts | 48 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.9% |
| African American | 0.15% |
| Hispanic | 0% |
| Asian | 0.95% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |