Boundary Atlas

Marysville, Washington

Marysville is a city in Snohomish County, Washington, with 70,714 residents in 2020. It is in Washington's 1st congressional district. It spans 2 state senate and 2 state house districts.

70,714residents (2020 Census)
20.8 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Snohomish County100%

Congressional district

Congressional districtShare of 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 38)June Robinson (Democratic)69%
State Senator (Legislative (Senate) District 39)Keith Wagoner (R)31%
State Representative (Legislative (House) District 38)Julio Cortes (Democratic)69%
State Representative (Legislative (House) District 38)Mary Fosse (Democratic)69%
State Representative (Legislative (House) District 39)Carolyn Eslick (R)31%
State Representative (Legislative (House) District 39)Sam Low (R)31%

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 3869%
Legislative (Senate) District 3931%

State house districtShare of residents
Legislative (House) District 3869%
Legislative (House) District 3931%

ZIP codes

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

Get this in your AI agent

Your agent can get Marysville'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:5343955")

Marysville 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.