Boundary Atlas

ZIP code 83425: Jefferson County, ID

ZIP code 83425 is in Hamer (14% of residents), in Jefferson County (98%) and Fremont County (2.0%), Idaho. 86% of its residents live outside city limits. It is in Idaho's 2nd congressional district. Its state senate district is State Senate District 31; its state house district is State House District 31.

597residents (2020 Census)
120.8 sq miland area
1cities and towns
1congressional district
3voting precincts

See it on the mapAll of Idaho

City and county

City or townShare of ZIP residents
Hamer14%

CountyShare of ZIP residents
Jefferson County98%
Fremont County2.0%

Town or county subdivisionShare of ZIP residents
Mud Lake-Hamer CCD98%
Island Park CCD2.0%

Congressional district

Congressional districtShare of ZIP residents
Idaho's 2nd congressional district (ID-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (ID-02)Michael K. Simpson (R)202-225-5531100%
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 31)Van Burtenshaw (R)100%
State Representative (State House District 31)Jerald Raymond (R)208-317-8777100%
State Representative (State House District 31)Rod Furniss (R)208-589-1100100%

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 31100%

State house districtShare of ZIP residents
State House District 31100%

Voting precincts

3 voting precincts overlap ZIP 83425. Map them, with each precinct's share of the ZIP's residents.

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ZIP 83425 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.