Boundary Atlas

ZIP code 46406: Gary, IN

ZIP code 46406 is in Gary, in Lake County, Indiana. It is in Indiana's 1st congressional district. Its state senate districts are State Senate District 3 (100%) and State Senate District 1 (<0.1%); its state house districts are State House District 2 (100%) and State House District 12 (<0.1%).

8,776residents (2020 Census)
13.5 sq miland area
2cities and towns
1congressional district
11voting precincts

See it on the mapAll of Indiana

City and county

City or townShare of ZIP residents
Gary100%
Highland<0.1%

CountyShare of ZIP residents
Lake County100%

Town or county subdivisionShare of ZIP residents
Calumet township100%
North township<0.1%

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 3)Mark Spencer (Democratic)100%
State Senator (State Senate District 1)Dan Dernulc (R)<0.1%
State Representative (State House District 2)Earl Harris (Democratic)100%
State Representative (State House District 12)Mike Andrade (Democratic)<0.1%
State Representative (State House District 3)Ragen Hatcher (Democratic)<0.1%

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 3100%
State Senate District 1<0.1%

State house districtShare of ZIP residents
State House District 2100%
State House District 12<0.1%
State House District 3land only

Voting precincts

11 voting precincts overlap ZIP 46406. Map them, with each precinct's share of the ZIP's residents.

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ZIP 46406 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.