Boundary Atlas

ZIP code 98273: Mount Vernon, WA

ZIP code 98273 is in Mount Vernon (75% of residents), Bay View (2.6%) and Clear Lake (2.1%), in Skagit County, Washington. 20% of its residents live outside city limits. It is in Washington's 2nd congressional district. Its state senate districts are Legislative (Senate) District 40 (68%), Legislative (Senate) District 10 (27%) and Legislative (Senate) District 39 (5.5%); its state house districts are Legislative (House) District 40 (68%), Legislative (House) District 10 (27%) and Legislative (House) District 39 (5.5%).

31,243residents (2020 Census)
83.9 sq miland area
3cities and towns
1congressional district
35voting precincts

See it on the mapAll of Washington

City and county

City or townShare of ZIP residents
Mount Vernon75%
Bay View2.6%
Clear Lake2.1%

CountyShare of ZIP residents
Skagit County100%

Town or county subdivisionShare of ZIP residents
Mount Vernon CCD81%
La Conner CCD7.3%
Bay View CCD4.5%
Clear Lake CCD2.6%
Conway CCD2.6%
Lake Cavanaugh CCD1.7%
Burlington CCD0.3%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
MayorPeter Donovan360-336-621175%
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 40)Liz Lovelett (Democratic)68%
State Senator (Legislative (Senate) District 10)Ron Muzzall (R)27%
State Senator (Legislative (Senate) District 39)Keith Wagoner (R)5.5%
State Representative (Legislative (House) District 40)Alex Ramel (Democratic)68%
State Representative (Legislative (House) District 40)Debra Lekanoff (Democratic)68%
State Representative (Legislative (House) District 10)Clyde Shavers (Democratic)27%
State Representative (Legislative (House) District 10)Dave Paul (Democratic)27%
State Representative (Legislative (House) District 39)Carolyn Eslick (R)5.5%
State Representative (Legislative (House) District 39)Sam Low (R)5.5%

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 4068%
Legislative (Senate) District 1027%
Legislative (Senate) District 395.5%

State house districtShare of ZIP residents
Legislative (House) District 4068%
Legislative (House) District 1027%
Legislative (House) District 395.5%

Voting precincts

35 voting precincts overlap ZIP 98273. 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:98273")

ZIP 98273 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.