| Place Name | Washington Township (Dauphin County) |
| Place Type | Township |
| ZIP Code(s) | 17023 17032 17048 17061 |
| County | Dauphin County |
| Area Code(s) | 717 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 2,186 |
| Majority Ethnicity | White 98.36% |
| Metro/Micro Stats Area | Harrisburg-Carlisle, PA |
| US Congressional District(s) | Pennsylvania 11th |
| State House Districts | 125 |
| State Senate Districts | 15 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.36% |
| African American | 0% |
| Hispanic | 0.05% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.59% |