Boundary Atlas

ZIP code 83602: Banks, ID

ZIP code 83602 is in Banks (43% of residents), in Boise County, Idaho. 57% of its residents live outside city limits. It is in Idaho's 1st congressional district. Its state senate district is State Senate District 8; its state house district is State House District 8.

51residents (2020 Census)
21.2 sq miland area
1cities and towns
1congressional district
1voting precincts

See it on the mapAll of Idaho

City and county

City or townShare of ZIP residents
Banks43%

CountyShare of ZIP residents
Boise County100%

Town or county subdivisionShare of ZIP residents
Horseshoe Bend CCD100%

Congressional district

Congressional districtShare of ZIP residents
Idaho's 1st congressional district (ID-01)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 8100%

State house districtShare of ZIP residents
State House District 8100%

Voting precincts

1 voting precinct overlap ZIP 83602. 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:83602")

ZIP 83602 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.