Boundary Atlas

ZIP code 83448: Sugar City, ID

ZIP code 83448 is in Sugar City (66% of residents), in Madison County (100%) and Fremont County (0.2%), Idaho. 34% of its residents live outside city limits. It is in Idaho's 2nd congressional district. Its state senate districts are State Senate District 34 (100%) and State Senate District 31 (0.2%); its state house districts are State House District 34 (100%) and State House District 31 (0.2%).

2,590residents (2020 Census)
28.8 sq miland area
1cities and towns
1congressional district
4voting precincts

See it on the mapAll of Idaho

City and county

City or townShare of ZIP residents
Sugar City66%

CountyShare of ZIP residents
Madison County100%
Fremont County0.2%

Town or county subdivisionShare of ZIP residents
Sugar City CCD96%
Rexburg CCD2.1%
East Madison CCD1.6%
Teton-Newdale CCD0.2%

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 34100%
State Senate District 310.2%

State house districtShare of ZIP residents
State House District 34100%
State House District 310.2%

Voting precincts

4 voting precincts overlap ZIP 83448. 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:83448")

ZIP 83448 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.