Boundary Atlas

ZIP code 55931: Eitzen, MN

ZIP code 55931 is in Eitzen (76% of residents), in Houston County, Minnesota. 24% 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.

367residents (2020 Census)
18.3 sq miland area
1cities and towns
1congressional district
4voting precincts

See it on the mapAll of Minnesota

City and county

City or townShare of ZIP residents
Eitzen76%

CountyShare of ZIP residents
Houston County100%

Town or county subdivisionShare of ZIP residents
Eitzen city76%
Winnebago township13%
Jefferson township11%
Wilmington township0.3%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MN-01)Brad Finstad (R)202-225-2472100%
U.S. SenatorAmy Klobuchar (D)202-224-3244 · contact formstatewide
U.S. SenatorTina Smith (D)202-224-5641 · contact formstatewide
State Senator (State Senate District 26)Jeremy Miller (R)100%
State Representative (State House District 26B)Greg Davids (R)100%

Elected under MN's previous legislative map; the district's lines changed for 2026.

Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

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

4 voting precincts overlap ZIP 55931. Map them, with each precinct's share of the ZIP's residents.

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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:55931")

ZIP 55931 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.