| Place Name | Colfax |
| Place Type | City |
| ZIP Code(s) | 99111 |
| County | Whitman County |
| Area Code(s) | 509 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 2,817 |
| Population Growth Rate (2010-19) | -0.82% |
| Majority Ethnicity | White 91.89% |
| Metro/Micro Stats Area | Pullman, WA |
| US Congressional District(s) | Washington 5th |
| State House Districts | 9 |
| State Senate Districts | 9 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 91.89% |
| African American | 0% |
| Hispanic | 1.17% |
| Asian | 0.51% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 6.43% |