| Place Name | Washington |
| Place Type | Town |
| ZIP Code(s) | 73093 |
| County | Mcclain County |
| Area Code(s) | 405 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 629 |
| Population Growth Rate (2010-19) | 8.90% |
| Majority Ethnicity | White 85.25% |
| Metro/Micro Stats Area | Oklahoma City, OK |
| US Congressional District(s) | Oklahoma 4th |
| State House Districts | 42 |
| State Senate Districts | 43 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 85.25% |
| African American | 0% |
| Hispanic | 11.02% |
| Asian | 0.65% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.08% |