| Place Name | Washington |
| Place Type | Borough |
| ZIP Code(s) | 07882 |
| County | Warren County |
| Area Code(s) | 908 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 6,475 |
| Population Growth Rate (2010-19) | 12.97% |
| Majority Ethnicity | White 81.99% |
| Metro/Micro Stats Area | Allentown-Bethlehem-Easton, PA-NJ |
| US Congressional District(s) | New Jersey 5th |
| State Assembly Districts | 23 |
| State Senate Districts | 23 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 81.99% |
| African American | 1.71% |
| Hispanic | 0% |
| Asian | 2.27% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 14.04% |