Boundary Atlas

ZIP code 55949: Lanesboro, MN

ZIP code 55949 is in Lanesboro (39% of residents) and Whalan (3.6%), in Fillmore County, Minnesota. 58% of its residents live outside city limits. It is in Minnesota's 1st congressional district. Its state senate district is State Senate District 26; its state house district is State House District 26B.

1,864residents (2020 Census)
113.9 sq miland area
2cities and towns
1congressional district
10voting precincts

See it on the mapAll of Minnesota

City and county

City or townShare of ZIP residents
Lanesboro39%
Whalan3.6%

CountyShare of ZIP residents
Fillmore County100%

Town or county subdivisionShare of ZIP residents
Lanesboro city39%
Carrolton township14%
Amherst township14%
Holt township11%
Arendahl township7.1%
Preston township4.2%
Norway township3.9%
Whalan city3.6%
Pilot Mound township2.9%
Preble township1.3%

Congressional district

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 26100%

State house districtShare of ZIP residents
State House District 26B100%

Voting precincts

10 voting precincts overlap ZIP 55949. 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:55949")

ZIP 55949 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.