ZIP code 83406: Ammon, ID

ZIP code 83406 is in Ammon (80% of residents), in Bonneville County, Idaho. 20% of its residents live outside city limits. It is in Idaho's 2nd congressional district. Its state senate districts are State Senate District 32 (83%) and State Senate District 35 (17%); its state house districts are State House District 32 (83%) and State House District 35 (17%).

19,003residents (2020 Census)

32.0 sq miland area

1cities and towns

1congressional district

12voting precincts

See it on the map All of Idaho

City and county

City or town	Share of ZIP residents
Ammon	80%

County	Share of ZIP residents
Bonneville County	100%

Town or county subdivision	Share of ZIP residents
Idaho Falls CCD	100%

Congressional district

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

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (ID-02)	Michael K. Simpson (R)	202-225-5531	100%
U.S. Senator	James E. Risch (R)	202-224-2752 · contact form	statewide
U.S. Senator	Mike Crapo (R)	202-224-6142 · contact form	statewide
State Senator (State Senate District 32)	Kevin Cook (R)	208-521-6776	83%
State Senator (State Senate District 35)	Mark Harris (R)	208-547-3360	17%
State Representative (State House District 32)	Erin Bingham (R)	208-332-1071	83%
State Representative (State House District 32)	Stephanie Mickelsen (R)	208-715-7770	83%
State Representative (State House District 35)	Josh Wheeler (R)	208-360-3926	17%
State Representative (State House District 35)	Mike Veile (R)	208-223-2544	17%

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

Ammon website: http://www.ci.ammon.id.us/
Ammon laws: search for the Ammon, Idaho code of ordinances
Bonneville County website: https://www.bonnevillecountyidaho.gov/
Bonneville County laws: search for the Bonneville County, Idaho code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 32	83%
State Senate District 35	17%

State house district	Share of ZIP residents
State House District 32	83%
State House District 35	17%

Voting precincts

12 voting precincts overlap ZIP 83406. 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:

related_geographies(id="us:zcta:83406")

ZIP 83406 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.