Boundary Atlas

ZIP code 56128: Edgerton, MN

ZIP code 56128 is in Edgerton (61% of residents), in Pipestone County (87%), Rock County (5.5%), Nobles County (4.1%) and Murray County (3.3%), Minnesota. 39% of its residents live outside city limits. It is in Minnesota's 7th congressional district (90%) and Minnesota's 1st congressional district (9.6%). Its state senate district is State Senate District 21; its state house district is State House District 21A.

2,076residents (2020 Census)
116.0 sq miland area
3cities and towns
2congressional districts
9voting precincts

See it on the mapAll of Minnesota

City and county

City or townShare of ZIP residents
Edgerton61%
Hatfield0.4%
Leota0.3%

CountyShare of ZIP residents
Pipestone County87%
Rock County5.5%
Nobles County4.1%
Murray County3.3%

Town or county subdivisionShare of ZIP residents
Edgerton city61%
Osborne township14%
Burke township6.3%
Elmer township5.2%
Battle Plain township5.1%
Leota township4.1%
Moulton township3.3%
Hatfield city0.4%
Denver township0.4%

Congressional districts

Congressional districtShare of ZIP residents
Minnesota's 7th congressional district (MN-07)90%
Minnesota's 1st congressional district (MN-01)9.6%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MN-07)Michelle Fischbach (R)202-225-216590%
U.S. Representative (MN-01)Brad Finstad (R)202-225-24729.6%
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%

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 21A100%

Voting precincts

9 voting precincts overlap ZIP 56128. 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:56128")

ZIP 56128 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.