| Place Name | Washington Township (Cass County) |
| Place Type | Township |
| ZIP Code(s) | 46947 46994 |
| County | Cass County |
| Area Code(s) | 574 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 1,223 |
| Majority Ethnicity | White 89.67% |
| Metro/Micro Stats Area | Logansport, IN |
| US Congressional District(s) | Indiana 4th |
| State House Districts | 38 |
| State Senate Districts | 18 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 89.67% |
| African American | 0% |
| Hispanic | 1.19% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 9.14% |