Boundary Atlas

ZIP code 98028: Kenmore, WA

ZIP code 98028 is in Kenmore, in King County, Washington. It is in Washington's 1st congressional district. Its state senate district is Legislative (Senate) District 1; its state house district is Legislative (House) District 1.

23,914residents (2020 Census)
6.1 sq miland area
1cities and towns
1congressional district
28voting precincts

See it on the mapAll of Washington

City and county

City or townShare of ZIP residents
Kenmore100%

CountyShare of ZIP residents
King County100%

Town or county subdivisionShare of ZIP residents
Seattle East CCD96%
Seattle CCD3.7%

Congressional district

Congressional districtShare of ZIP residents
Washington's 1st congressional district (WA-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (WA-01)Suzan K. DelBene (D)202-225-6311100%
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 1)Derek Stanford (Democratic)100%
State Representative (Legislative (House) District 1)Davina Duerr (Democratic)100%
State Representative (Legislative (House) District 1)Shelley Kloba (Democratic)100%

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 1100%

State house districtShare of ZIP residents
Legislative (House) District 1100%

Voting precincts

28 voting precincts overlap ZIP 98028. Map them, with each precinct's share of the ZIP's residents.

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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:98028")

ZIP 98028 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.