Boundary Atlas

Ammon, Idaho

Ammon is a city in Bonneville County, Idaho, with 17,747 residents in 2020. It is in Idaho's 2nd congressional district. It spans 2 state senate and 2 state house districts.

17,747residents (2020 Census)
8.2 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Bonneville County100%

Congressional district

Congressional districtShare of 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 32)Kevin Cook (R)208-521-677688%
State Senator (State Senate District 35)Mark Harris (R)208-547-336012%
State Representative (State House District 32)Erin Bingham (R)208-332-107188%
State Representative (State House District 32)Stephanie Mickelsen (R)208-715-777088%
State Representative (State House District 35)Josh Wheeler (R)208-360-392612%
State Representative (State House District 35)Mike Veile (R)208-223-254412%

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 residents
State Senate District 3288%
State Senate District 3512%

State house districtShare of residents
State House District 3288%
State House District 3512%

ZIP codes

Percentages mark ZIPs only partly in Ammon: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Ammon's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:1601990")

Ammon here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.