Boundary Atlas

ZIP code 83201: Pocatello, ID

ZIP code 83201 is in Pocatello (97% of residents), in Bannock County, Idaho. It is in Idaho's 2nd congressional district. Its state senate districts are State Senate District 29 (87%) and State Senate District 28 (13%); its state house districts are State House District 29 (87%) and State House District 28 (13%).

38,921residents (2020 Census)
34.2 sq miland area
1cities and towns
1congressional district
25voting precincts

See it on the mapAll of Idaho

City and county

City or townShare of ZIP residents
Pocatello97%

CountyShare of ZIP residents
Bannock County100%

Town or county subdivisionShare of ZIP residents
Pocatello CCD98%
Inkom CCD1.7%

Congressional district

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 2987%
State Senate District 2813%

State house districtShare of ZIP residents
State House District 2987%
State House District 2813%

Voting precincts

25 voting precincts overlap ZIP 83201. 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:83201")

ZIP 83201 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.