| Place Name | Washington Township (Union County) |
| Place Type | Township |
| ZIP Code(s) | 43016 43017 43064 |
| County | Union County |
| Area Code(s) | 380,614 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 4,109 |
| Majority Ethnicity | White 70.23% |
| Metro/Micro Stats Area | Columbus, OH |
| US Congressional District(s) | Ohio 4th |
| State House Districts | 86 |
| State Senate Districts | 26 |
| Place Name | Washington Township (Union County) |
| Place Type | Township |
| ZIP Code(s) | 43340 43344 43345 43358 |
| County | Union County |
| Area Code(s) | 326,937 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 891 |
| Majority Ethnicity | White 100% |
| Metro/Micro Stats Area | Columbus, OH |
| US Congressional District(s) | Ohio 4th |
| State House Districts | 86 |
| State Senate Districts | 26 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |