| Place Name | Rochester |
| Place Type | Census Designated Place |
| ZIP Code(s) | 98579 |
| GEOID | 5359110 |
| County | Thurston County |
| Area Code(s) | 360 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2021) | 6,065 |
| Majority Ethnicity | White 79.29% |
| Metro/Micro Stats Area | Olympia-Lacey-Tumwater, WA |
| US Congressional District(s) | Washington 10thWashington 3rd |
| State House Districts | 20,35 |
| State Senate Districts | 20,35 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 79.29% |
| African American | 0% |
| Hispanic | 2.3% |
| Asian | 0.73% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 17.67% |