| Place Name | Washington Township (Page County) |
| Place Type | Township |
| ZIP Code(s) | 51630 51636 51647 |
| County | Page County |
| Area Code(s) | 712 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 172 |
| Majority Ethnicity | White 98.29% |
| US Congressional District(s) | Iowa 3rd |
| State House Districts | 24 |
| State Senate Districts | 12 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.29% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.71% |