| Place Name | Washington Township (Brown County) |
| Place Type | Township |
| ZIP Code(s) | 47201 47401 47448 |
| County | Brown County |
| Area Code(s) | 812,930 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 5,116 |
| Majority Ethnicity | White 95.85% |
| Metro/Micro Stats Area | Indianapolis-Carmel-Anderson, IN |
| US Congressional District(s) | Indiana 9th |
| State House Districts | 65 |
| State Senate Districts | 44 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 95.85% |
| African American | 0.98% |
| Hispanic | 0% |
| Asian | 1.43% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.74% |