Boundary Atlas

ZIP code 46375: Schererville, IN

ZIP code 46375 is in Schererville (98% of residents), in Lake County, Indiana. It is in Indiana's 1st congressional district. Its state senate district is State Senate District 1; its state house districts are State House District 15 (86%) and State House District 12 (14%).

24,051residents (2020 Census)
12.8 sq miland area
1cities and towns
1congressional district
20voting precincts

See it on the mapAll of Indiana

City and county

City or townShare of ZIP residents
Schererville98%

CountyShare of ZIP residents
Lake County100%

Town or county subdivisionShare of ZIP residents
St. John township100%

Congressional district

Congressional districtShare of ZIP residents
Indiana's 1st congressional district (IN-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IN-01)Frank J. Mrvan (D)202-225-2461100%
U.S. SenatorJim Banks (R)202-224-4814statewide
U.S. SenatorTodd Young (R)202-224-5623 · contact formstatewide
State Senator (State Senate District 1)Dan Dernulc (R)100%
State Representative (State House District 15)Hal Slager (R)86%
State Representative (State House District 12)Mike Andrade (Democratic)14%

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 1100%

State house districtShare of ZIP residents
State House District 1586%
State House District 1214%

Voting precincts

20 voting precincts overlap ZIP 46375. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:46375")

ZIP 46375 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.