Boundary Atlas

Idaho Falls, Idaho

Idaho Falls is a city in Bonneville County, Idaho, with 65,524 residents in 2020. It is in Idaho's 2nd congressional district. It spans 2 state senate and 2 state house districts.

65,524residents (2020 Census)
27.2 sq miland area
3ZIP 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
MayorLisa Burtenshawcitywide
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 33)Dave Lent (R)208-521-071678%
State Senator (State Senate District 32)Kevin Cook (R)208-521-677622%
State Representative (State House District 33)Barbara Ehardt (R)208-332-118978%
State Representative (State House District 33)Marco Erickson (R)208-241-566578%
State Representative (State House District 32)Erin Bingham (R)208-332-107122%
State Representative (State House District 32)Stephanie Mickelsen (R)208-715-777022%

Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); 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 3378%
State Senate District 3222%

State house districtShare of residents
State House District 3378%
State House District 3222%

ZIP codes

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

Get this in your AI agent

Your agent can get Idaho Falls'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:1639700")

Idaho Falls 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.