| Place Name | Washington Township (Delaware County) |
| Place Type | Township |
| ZIP Code(s) | 43016 43017 43065 |
| County | Delaware County |
| Area Code(s) | 380,614 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 4,226 |
| Majority Ethnicity | White 90.39% |
| Metro/Micro Stats Area | Columbus, OH |
| US Congressional District(s) | Ohio 12th |
| State House Districts | 67 |
| State Senate Districts | 19 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 90.39% |
| African American | 1.56% |
| Hispanic | 0% |
| Asian | 2.71% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 5.34% |