Boundary Atlas

ZIP code 55057: Northfield, MN

ZIP code 55057 is in Northfield (80% of residents), in Rice County (88%) and Dakota County (12%), Minnesota. 20% of its residents live outside city limits. It is in Minnesota's 2nd congressional district (100%) and Minnesota's 1st congressional district (0.2%). Its state senate districts are State Senate District 58 (100%), State Senate District 19 (0.1%) and State Senate District 57 (0.1%); its state house districts are State House District 58A (90%), State House District 58B (9.3%), State House District 19A (0.1%) and State House District 57A (0.1%).

25,519residents (2020 Census)
124.7 sq miland area
1cities and towns
2congressional districts
18voting precincts

See it on the mapAll of Minnesota

City and county

City or townShare of ZIP residents
Northfield80%

CountyShare of ZIP residents
Rice County88%
Dakota County12%

Town or county subdivisionShare of ZIP residents
Northfield city75%
Bridgewater township6.7%
Northfield city5.0%
Webster township3.0%
Greenvale township2.9%
Northfield township2.4%
Waterford township2.1%
Sciota township1.1%
Castle Rock township0.9%
Forest township0.5%
Eureka township0.1%
Cannon City township<0.1%

Congressional districts

Congressional districtShare of ZIP residents
Minnesota's 2nd congressional district (MN-02)100%
Minnesota's 1st congressional district (MN-01)0.2%

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
MayorRhonda Pownell80%
U.S. Representative (MN-02)Angie Craig (D)202-225-2271100%
U.S. Representative (MN-01)Brad Finstad (R)202-225-24720.2%
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 58)Bill Lieske (R)100%
State Senator (State Senate District 19)John Jasinski (R)0.1%
State Senator (State Senate District 57)Zach Duckworth (R)0.1%
State Representative (State House District 58A)Kristi Pursell (Democratic-Farmer-Labor)90%
State Representative (State House District 58B)Drew Roach (R)612-296-42379.3%
State Representative (State House District 19A)Keith Allen (R)0.1%
State Representative (State House District 57A)Jon Koznick (R)0.1%

From Wikidata (community-maintained); confirm on the city's website.

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); Mayors: Wikidata (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 58100%
State Senate District 190.1%
State Senate District 570.1%

State house districtShare of ZIP residents
State House District 58A90%
State House District 58B9.3%
State House District 19A0.1%
State House District 57A0.1%

Voting precincts

18 voting precincts overlap ZIP 55057. Map them, with each precinct's share of the ZIP's residents.

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ZIP 55057 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.