Boundary Atlas

ZIP code 98057: Renton, WA

ZIP code 98057 is in Renton, in King County, Washington. It is in Washington's 9th congressional district. Its state senate districts are Legislative (Senate) District 11 (100%) and Legislative (Senate) District 37 (0.1%); its state house districts are Legislative (House) District 11 (100%) and Legislative (House) District 37 (0.1%).

13,493residents (2020 Census)
6.2 sq miland area
2cities and towns
1congressional district
16voting precincts

See it on the mapAll of Washington

City and county

City or townShare of ZIP residents
Renton100%
Bryn Mawr-Skyway0.1%

CountyShare of ZIP residents
King County100%

Town or county subdivisionShare of ZIP residents
Seattle East CCD100%
Seattle CCD0.3%

Congressional district

Congressional districtShare of ZIP residents
Washington's 9th congressional district (WA-09)100%

Elected officials

OfficeMemberContactShare of residents
MayorArmondo Pavone425-430-6500100%
U.S. Representative (WA-09)Adam Smith (D)202-225-8901100%
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 11)Bob Hasegawa (Democratic)100%
State Senator (Legislative (Senate) District 37)Rebecca Saldaña (Democratic)0.1%
State Representative (Legislative (House) District 11)David Hackney (Democratic)100%
State Representative (Legislative (House) District 11)Steve Bergquist (Democratic)100%
State Representative (Legislative (House) District 37)Chipalo Street (Democratic)0.1%
State Representative (Legislative (House) District 37)Sharon Tomiko Santos (Democratic)0.1%

Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); 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 11100%
Legislative (Senate) District 370.1%

State house districtShare of ZIP residents
Legislative (House) District 11100%
Legislative (House) District 370.1%

Voting precincts

16 voting precincts overlap ZIP 98057. 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:98057")

ZIP 98057 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.