Boundary Atlas

ZIP code 46545: Mishawaka, IN

ZIP code 46545 is in Mishawaka (77% of residents), in St. Joseph County, Indiana. 23% of its residents live outside city limits. It is in Indiana's 2nd congressional district. Its state senate districts are State Senate District 11 (77%) and State Senate District 9 (23%); its state house districts are State House District 5 (89%) and State House District 8 (11%).

26,312residents (2020 Census)
18.3 sq miland area
2cities and towns
1congressional district
25voting precincts

See it on the mapAll of Indiana

City and county

City or townShare of ZIP residents
Mishawaka77%
Granger0.3%

CountyShare of ZIP residents
St. Joseph County100%

Town or county subdivisionShare of ZIP residents
Penn township83%
Clay township11%
Harris township6.2%

Congressional district

Congressional districtShare of ZIP residents
Indiana's 2nd congressional district (IN-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IN-02)Rudy Yakym III (R)202-225-3915100%
U.S. SenatorJim Banks (R)202-224-4814statewide
U.S. SenatorTodd Young (R)202-224-5623 · contact formstatewide
State Senator (State Senate District 11)Linda Rogers (R)77%
State Senator (State Senate District 9)Ryan Mishler (R)23%
State Representative (State House District 5)Dale DeVon (R)89%
State Representative (State House District 8)Ryan Dvorak (Democratic)11%

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 1177%
State Senate District 923%

State house districtShare of ZIP residents
State House District 589%
State House District 811%

Voting precincts

25 voting precincts overlap ZIP 46545. Map them, with each precinct's share of the ZIP's residents.

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ZIP 46545 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.