Boundary Atlas

ZIP code 83211: American Falls, ID

ZIP code 83211 is in American Falls (70% of residents), in Power County (98%), Cassia County (1.8%) and Bingham County (0.2%), Idaho. 30% of its residents live outside city limits. It is in Idaho's 2nd congressional district. Its state senate districts are State Senate District 28 (98%), State Senate District 27 (1.8%) and State Senate District 30 (0.2%); its state house districts are State House District 28 (98%), State House District 27 (1.8%) and State House District 30 (0.2%).

6,500residents (2020 Census)
743.4 sq miland area
1cities and towns
1congressional district
8voting precincts

See it on the mapAll of Idaho

City and county

City or townShare of ZIP residents
American Falls70%

CountyShare of ZIP residents
Power County98%
Cassia County1.8%
Bingham County0.2%

Town or county subdivisionShare of ZIP residents
American Falls CCD96%
Rockland CCD1.9%
Albion CCD1.8%
Atomic City CCD0.2%

Congressional district

Congressional districtShare of ZIP 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 28)Jim Guthrie (R)208-251-930398%
State Senator (State Senate District 27)Kelly Anthon (R)1.8%
State Senator (State Senate District 30)Julie VanOrden (R)208-684-40520.2%
State Representative (State House District 28)Dan Garner (R)98%
State Representative (State House District 28)Rick Cheatum (R)208-339-262998%
State Representative (State House District 27)Clay Handy (R)1.8%
State Representative (State House District 27)Doug Pickett (R)208-862-33871.8%
State Representative (State House District 30)Ben Fuhriman (R)0.2%
State Representative (State House District 30)David Cannon (R)208-332-10860.2%

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 ZIP residents
State Senate District 2898%
State Senate District 271.8%
State Senate District 300.2%

State house districtShare of ZIP residents
State House District 2898%
State House District 271.8%
State House District 300.2%

Voting precincts

8 voting precincts overlap ZIP 83211. 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:83211")

ZIP 83211 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.