| Place Name | Washington Township (Warren County) |
| Place Type | Township |
| ZIP Code(s) | 47918 47991 47993 |
| County | Warren County |
| Area Code(s) | 765 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 2,056 |
| Majority Ethnicity | White 98.75% |
| Metro/Micro Stats Area | Lafayette-West Lafayette, IN |
| US Congressional District(s) | Indiana 4th |
| State House Districts | 13 |
| State Senate Districts | 23 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.75% |
| African American | 0.2% |
| Hispanic | 0.15% |
| Asian | 0.7% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.2% |