ZIP code 83236: Firth, ID

ZIP code 83236 is in Firth (21% of residents), in Bingham County, Idaho. 79% of its residents live outside city limits. It is in Idaho's 2nd congressional district. Its state senate district is State Senate District 30; its state house district is State House District 30.

2,423residents (2020 Census)

217.1 sq miland area

1cities and towns

1congressional district

5voting precincts

See it on the map All of Idaho

City and county

City or town	Share of ZIP residents
Firth	21%

County	Share of ZIP residents
Bingham County	100%

Town or county subdivision	Share of ZIP residents
Firth CCD	86%
Shelley CCD	5.7%
Alridge CCD	4.8%
Blackfoot CCD	1.9%
Fort Hall CCD	0.9%
Atomic City CCD	0.6%

Congressional district

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

Members of Congress

Office	Member	Contact
U.S. Representative (ID-02)	Michael K. Simpson (R)	202-225-5531
U.S. Senator	James E. Risch (R)	202-224-2752 · contact form
U.S. Senator	Mike Crapo (R)	202-224-6142 · contact form

Members serving now (119th Congress, until January 3, 2027). Source: Members of Congress: the @unitedstates project, congress-legislators (CC0).

State legislative districts

State senate district	Share of ZIP residents
State Senate District 30	100%

State house district	Share of ZIP residents
State House District 30	100%

Voting precincts

5 voting precincts overlap ZIP 83236. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

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 83236 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.