| Place Name | Washington Township (Lafayette County) |
| Place Type | Township |
| ZIP Code(s) | 64037 64067 64071 64076 64097 |
| County | Lafayette County |
| Area Code(s) | 816,975,660 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 2,408 |
| Majority Ethnicity | White 90.39% |
| Metro/Micro Stats Area | Kansas City, MO-KS |
| US Congressional District(s) | Missouri 5th |
| State House Districts | 53 |
| State Senate Districts | 21 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 90.39% |
| African American | 2.82% |
| Hispanic | 0.08% |
| Asian | 3.63% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.08% |