Boundary Atlas

ZIP code 56537: Fergus Falls, MN

ZIP code 56537 is in Fergus Falls (73% of residents), in Otter Tail County, Minnesota. 27% of its residents live outside city limits. It is in Minnesota's 7th congressional district. Its state senate district is State Senate District 9; its state house district is State House District 9A.

19,230residents (2020 Census)
283.4 sq miland area
1cities and towns
1congressional district
20voting precincts

See it on the mapAll of Minnesota

City and county

City or townShare of ZIP residents
Fergus Falls73%

CountyShare of ZIP residents
Otter Tail County100%

Town or county subdivisionShare of ZIP residents
Fergus Falls city73%
Aurdal township8.0%
Fergus Falls township3.9%
Dane Prairie township3.9%
Elizabeth township2.9%
Buse township2.5%
Friberg township2.1%
Aastad township1.0%
Carlisle township0.9%
Orwell township0.7%
Western township0.4%
Oscar township0.2%
Tumuli township0.2%

Congressional district

Congressional districtShare of ZIP residents
Minnesota's 7th congressional district (MN-07)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 9100%

State house districtShare of ZIP residents
State House District 9A100%

Voting precincts

20 voting precincts overlap ZIP 56537. 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:56537")

ZIP 56537 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.