Boundary Atlas

Three Lakes, Washington

Three Lakes is a Census-designated place (an unincorporated community) in Snohomish County, Washington, with 3,941 residents in 2020. It is in Washington's 1st congressional district. It spans 3 state senate and 3 state house districts.

3,941residents (2020 Census)
11.7 sq miland area
1ZIP 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 12)Keith Goehner (R)55%
State Senator (Legislative (Senate) District 39)Keith Wagoner (R)39%
State Senator (Legislative (Senate) District 44)John Lovick (Democratic)5.4%
State Representative (Legislative (House) District 12)Brian Burnett (R)55%
State Representative (Legislative (House) District 12)Mike Steele (R)55%
State Representative (Legislative (House) District 39)Carolyn Eslick (R)39%
State Representative (Legislative (House) District 39)Sam Low (R)39%
State Representative (Legislative (House) District 44)April Berg (Democratic)5.4%
State Representative (Legislative (House) District 44)Brandy Donaghy (Democratic)5.4%

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 1255%
Legislative (Senate) District 3939%
Legislative (Senate) District 445.4%

State house districtShare of residents
Legislative (House) District 1255%
Legislative (House) District 3939%
Legislative (House) District 445.4%

ZIP codes

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

Get this in your AI agent

Your agent can get Three Lakes'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:5371330")

Three Lakes here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.