| Place Name | Centralia |
| Place Type | City |
| ZIP Code(s) | 98531 |
| County | Lewis County |
| Area Code(s) | 360 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 16,381 |
| Population Growth Rate (2010-19) | 11.31% |
| Majority Ethnicity | White 80.82% |
| Metro/Micro Stats Area | Centralia, WA |
| US Congressional District(s) | Washington 3rd |
| State House Districts | 20 |
| State Senate Districts | 20 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 80.82% |
| African American | 1.01% |
| Hispanic | 0.1% |
| Asian | 0.87% |
| Native American | 0.33% |
| Hawaiin/Pacific Islander | 16.87% |