ZIP code 98043: Mountlake Terrace, WA

ZIP code 98043 is in Mountlake Terrace, in Snohomish County, Washington. It is in Washington's 1st congressional district. Its state senate district is Legislative (Senate) District 32; its state house district is Legislative (House) District 32.

21,285residents (2020 Census)

4.0 sq miland area

1cities and towns

1congressional district

22voting precincts

See it on the map All of Washington

City and county

City or town	Share of ZIP residents
Mountlake Terrace	100%

County	Share of ZIP residents
Snohomish County	100%

Town or county subdivision	Share of ZIP residents
Edmonds CCD	100%

Congressional district

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

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (WA-01)	Suzan K. DelBene (D)	202-225-6311	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 32)	Jesse Salomon (Democratic)		100%
State Representative (Legislative (House) District 32)	Cindy Ryu (Democratic)		100%
State Representative (Legislative (House) District 32)	Lauren Davis (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

Mountlake Terrace website: http://www.cityofmlt.com/
Mountlake Terrace laws: search for the Mountlake Terrace, Washington code of ordinances
Snohomish County website: https://snohomishcountywa.gov
Snohomish County laws: search for the Snohomish County, Washington code of ordinances

State legislative districts

State senate district	Share of ZIP residents
Legislative (Senate) District 32	100%

State house district	Share of ZIP residents
Legislative (House) District 32	100%

Voting precincts

22 voting precincts overlap ZIP 98043. 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:98043")

ZIP 98043 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.