Rochester, Washington
Rochester is a Census-designated place (an unincorporated community) in Thurston County, Washington, with 6,064 residents in 2020. It is in Washington's 3rd congressional district. It spans 2 state senate and 2 state house districts.
County
| County | Share of residents |
|---|---|
| Thurston County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Washington's 3rd congressional district (WA-03) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (WA-03) | Marie Gluesenkamp Perez (D) | 202-225-3536 | 100% |
| U.S. Senator | Maria Cantwell (D) | 202-224-3441 · contact form | statewide |
| U.S. Senator | Patty Murray (D) | 202-224-2621 · contact form | statewide |
| State Senator (Legislative (Senate) District 35) | Drew MacEwen (R) | 90% | |
| State Senator (Legislative (Senate) District 19) | Jeff Wilson (R) | 10% | |
| State Representative (Legislative (House) District 35) | Dan Griffey (R) | 90% | |
| State Representative (Legislative (House) District 35) | Travis Couture (R) | 90% | |
| State Representative (Legislative (House) District 19) | Jim Walsh (R) | 10% | |
| State Representative (Legislative (House) District 19) | Joel McEntire (R) | 10% |
Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Rochester laws: search for the Rochester, Washington code of ordinances
- Thurston County website: https://thurstoncountywa.gov
- Thurston County laws: search for the Thurston County, Washington code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| Legislative (Senate) District 35 | 90% |
| Legislative (Senate) District 19 | 10% |
| State house district | Share of residents |
|---|---|
| Legislative (House) District 35 | 90% |
| Legislative (House) District 19 | 10% |
ZIP codes
Percentages mark ZIPs only partly in Rochester: the share of that ZIP's residents living in it.
- 98579 (44%)
Get this in your AI agent
Your agent can get Rochester's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:5359110")
Rochester here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.