Boundary Atlas

Mukilteo, Washington

Mukilteo is a city in Snohomish County, Washington, with 21,538 residents in 2020. It is in Washington's 2nd congressional district. Its state senate district is Legislative (Senate) District 21; its state house district is Legislative (House) District 21.

21,538residents (2020 Census)
6.2 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Snohomish County100%

Congressional district

Congressional districtShare of residents
Washington's 2nd congressional district (WA-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (WA-02)Rick Larsen (D)202-225-2605100%
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 21)Marko Liias (Democratic)100%
State Representative (Legislative (House) District 21)Lillian Ortiz-Self (Democratic)100%
State Representative (Legislative (House) District 21)Strom Peterson (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 residents
Legislative (Senate) District 21100%

State house districtShare of residents
Legislative (House) District 21100%

ZIP codes

Percentages mark ZIPs only partly in Mukilteo: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Mukilteo'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:5347735")

Mukilteo here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.