Boundary Atlas

ZIP code 98576: Rainier, WA

ZIP code 98576 is in Rainier (44% of residents), in Thurston County, Washington. 56% of its residents live outside city limits. It is in Washington's 3rd congressional district (84%) and Washington's 10th congressional district (16%). Its state senate districts are Legislative (Senate) District 2 (84%) and Legislative (Senate) District 35 (16%); its state house districts are Legislative (House) District 2 (84%) and Legislative (House) District 35 (16%).

5,388residents (2020 Census)
84.4 sq miland area
1cities and towns
2congressional districts
12voting precincts

See it on the mapAll of Washington

City and county

City or townShare of ZIP residents
Rainier44%

CountyShare of ZIP residents
Thurston County100%

Town or county subdivisionShare of ZIP residents
Thurston South CCD97%
Olympia East CCD3.3%

Congressional districts

Congressional districtShare of ZIP residents
Washington's 3rd congressional district (WA-03)84%
Washington's 10th congressional district (WA-10)16%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (WA-03)Marie Gluesenkamp Perez (D)202-225-353684%
U.S. Representative (WA-10)Marilyn Strickland (D)202-225-974016%
U.S. SenatorMaria Cantwell (D)202-224-3441 · contact formstatewide
U.S. SenatorPatty Murray (D)202-224-2621 · contact formstatewide
State Senator (Legislative (Senate) District 2)Jim McCune (R)84%
State Senator (Legislative (Senate) District 35)Drew MacEwen (R)16%
State Representative (Legislative (House) District 2)Andrew Barkis (R)84%
State Representative (Legislative (House) District 2)Matt Marshall (R)84%
State Representative (Legislative (House) District 35)Dan Griffey (R)16%
State Representative (Legislative (House) District 35)Travis Couture (R)16%

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

State legislative districts

State senate districtShare of ZIP residents
Legislative (Senate) District 284%
Legislative (Senate) District 3516%

State house districtShare of ZIP residents
Legislative (House) District 284%
Legislative (House) District 3516%

Voting precincts

12 voting precincts overlap ZIP 98576. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:98576")

ZIP 98576 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.