Boundary Atlas

Oak Harbor, Washington

Oak Harbor is a city in Island County, Washington, with 24,622 residents in 2020. It is in Washington's 2nd congressional district. Its state senate district is Legislative (Senate) District 10; its state house district is Legislative (House) District 10.

24,622residents (2020 Census)
9.7 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Island County100%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
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 10)Ron Muzzall (R)100%
State Representative (Legislative (House) District 10)Clyde Shavers (Democratic)100%
State Representative (Legislative (House) District 10)Dave Paul (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

State legislative districts

State senate districtShare of residents
Legislative (Senate) District 10100%

State house districtShare of residents
Legislative (House) District 10100%

ZIP codes

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

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Your agent can get Oak Harbor'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:5350360")

Oak Harbor 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.