Boundary Atlas

Coulee Dam, Washington

Coulee Dam is a town in Okanogan County (83% of residents) and Douglas County (17%), Washington, with 1,211 residents in 2020. It is in Washington's 4th congressional district. Its state senate district is Legislative (Senate) District 7; its state house district is Legislative (House) District 7.

1,211residents (2020 Census)
0.7 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Okanogan County83%
Douglas County17%

Congressional district

Congressional districtShare of residents
Washington's 4th congressional district (WA-04)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (WA-04)Dan Newhouse (R)202-225-5816100%
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 7)Shelly Short (R)100%
State Representative (Legislative (House) District 7)Andrew Engell (R)100%
State Representative (Legislative (House) District 7)Hunter Abell (R)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 7100%

State house districtShare of residents
Legislative (House) District 7100%

ZIP codes

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

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Your agent can get Coulee Dam'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:

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Coulee Dam 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.