Boundary Atlas

ZIP code 83639: Marsing, ID

ZIP code 83639 is in Marsing (39% of residents), in Owyhee County, Idaho. 61% of its residents live outside city limits. It is in Idaho's 1st congressional district. Its state senate district is State Senate District 23; its state house district is State House District 23.

3,170residents (2020 Census)
245.6 sq miland area
1cities and towns
1congressional district
5voting precincts

See it on the mapAll of Idaho

City and county

City or townShare of ZIP residents
Marsing39%

CountyShare of ZIP residents
Owyhee County100%

Town or county subdivisionShare of ZIP residents
Marsing CCD99%
Murphy CCD1.3%
Homedale CCD0.1%

Congressional district

Congressional districtShare of ZIP residents
Idaho's 1st congressional district (ID-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (ID-01)Russ Fulcher (R)202-225-6611100%
U.S. SenatorJames E. Risch (R)202-224-2752 · contact formstatewide
U.S. SenatorMike Crapo (R)202-224-6142 · contact formstatewide
State Senator (State Senate District 23)Todd Lakey (R)208-908-4415100%
State Representative (State House District 23)Chris Bruce (R)100%
State Representative (State House District 23)Shawn Dygert (R)208-250-9882100%

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 ZIP residents
State Senate District 23100%

State house districtShare of ZIP residents
State House District 23100%

Voting precincts

5 voting precincts overlap ZIP 83639. Map them, with each precinct's share of the ZIP's residents.

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Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

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ZIP 83639 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.