Boundary Atlas

ZIP code 56150: Lakefield, MN

ZIP code 56150 is in Lakefield (64% of residents), in Jackson County, Minnesota. 36% of its residents live outside city limits. It is in Minnesota's 1st congressional district. Its state senate district is State Senate District 21; its state house district is State House District 21B.

2,715residents (2020 Census)
174.9 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
Lakefield64%

CountyShare of ZIP residents
Jackson County100%

Town or county subdivisionShare of ZIP residents
Lakefield city64%
Heron Lake township10%
Sioux Valley township7.3%
Rost township6.9%
Hunter township6.0%
Minneota township3.3%
West Heron Lake township1.3%
Belmont township0.6%
Delafield township0.5%
Des Moines township0.1%

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 21)Bill Weber (R)100%
State Representative (State House District 21B)Marj Fogelman (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 21100%

State house districtShare of ZIP residents
State House District 21B100%

Voting precincts

11 voting precincts overlap ZIP 56150. 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:

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ZIP 56150 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.