Boundary Atlas

ZIP code 56342: Isle, MN

ZIP code 56342 is in Isle (25% of residents), in Mille Lacs County (61%), Aitkin County (24%) and Kanabec County (15%), Minnesota. 75% of its residents live outside city limits. It is in Minnesota's 8th congressional district. Its state senate district is State Senate District 10; its state house district is State House District 10A.

2,791residents (2020 Census)
193.0 sq miland area
1cities and towns
1congressional district
11voting precincts

See it on the mapAll of Minnesota

City and county

City or townShare of ZIP residents
Isle25%

CountyShare of ZIP residents
Mille Lacs County61%
Aitkin County24%
Kanabec County15%

Town or county subdivisionShare of ZIP residents
Isle city25%
East Side township23%
Lakeside township18%
Isle Harbor township11%
Hay Brook township7.1%
Idun township5.6%
Ford township4.2%
Hillman township3.7%
Lewis township1.0%
Seavey township0.6%
Malmo township0.1%

Congressional district

Congressional districtShare of ZIP residents
Minnesota's 8th congressional district (MN-08)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 10100%

State house districtShare of ZIP residents
State House District 10A100%

Voting precincts

11 voting precincts overlap ZIP 56342. 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:56342")

ZIP 56342 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.