| Place Name | Washington Township (Grant County) |
| Place Type | Township |
| ZIP Code(s) | 46952 46991 |
| County | Grant County |
| Area Code(s) | 765 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 3,466 |
| Majority Ethnicity | White 91.84% |
| Metro/Micro Stats Area | Marion, IN |
| US Congressional District(s) | Indiana 5th |
| State House Districts | 31 |
| State Senate Districts | 17 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 91.84% |
| African American | 2.89% |
| Hispanic | 0% |
| Asian | 0.31% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.96% |