Boundary Atlas

Woodinville, Washington

Woodinville is a city in King County, Washington, with 13,069 residents in 2020. It is in Washington's 1st congressional district. Its state senate district is Legislative (Senate) District 1; its state house district is Legislative (House) District 1.

13,069residents (2020 Census)
5.6 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
King County100%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
MayorMike Millmancitywide
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 1)Derek Stanford (Democratic)100%
State Representative (Legislative (House) District 1)Davina Duerr (Democratic)100%
State Representative (Legislative (House) District 1)Shelley Kloba (Democratic)100%

From Wikidata (community-maintained); confirm on the city's website.

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); Mayors: Wikidata (CC0).

Local government

State legislative districts

State senate districtShare of residents
Legislative (Senate) District 1100%

State house districtShare of residents
Legislative (House) District 1100%

ZIP codes

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

Get this in your AI agent

Your agent can get Woodinville'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:5379590")

Woodinville 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.