Boundary Atlas

ZIP code 83237: Franklin, ID

ZIP code 83237 is in Franklin (66% of residents), in Franklin County, Idaho. 34% of its residents live outside city limits. It is in Idaho's 2nd congressional district. Its state senate district is State Senate District 28; its state house district is State House District 28.

1,559residents (2020 Census)
23.2 sq miland area
1cities and towns
1congressional district
2voting precincts

See it on the mapAll of Idaho

City and county

City or townShare of ZIP residents
Franklin66%

CountyShare of ZIP residents
Franklin County100%

Town or county subdivisionShare of ZIP residents
Preston CCD100%

Congressional district

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 28100%

State house districtShare of ZIP residents
State House District 28100%

Voting precincts

2 voting precincts overlap ZIP 83237. Map them, with each precinct's share of the ZIP's residents.

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related_geographies(id="us:zcta:83237")

ZIP 83237 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.