Boundary Atlas

ZIP code 46112: Brownsburg, IN

ZIP code 46112 is in Brownsburg (70% of residents), in Hendricks County (100%) and Boone County (0.2%), Indiana. 30% of its residents live outside city limits. It is in Indiana's 4th congressional district. Its state senate districts are State Senate District 24 (67%) and State Senate District 7 (33%); its state house districts are State House District 25 (51%) and State House District 28 (49%).

41,562residents (2020 Census)
42.1 sq miland area
3cities and towns
1congressional district
30voting precincts

See it on the mapAll of Indiana

City and county

City or townShare of ZIP residents
Brownsburg70%
Zionsville0.1%
Whitestown<0.1%

CountyShare of ZIP residents
Hendricks County100%
Boone County0.2%

Town or county subdivisionShare of ZIP residents
Lincoln township67%
Brown township32%
Middle township0.6%
Zionsville town0.1%
Perry township<0.1%

Congressional district

Congressional districtShare of ZIP residents
Indiana's 4th congressional district (IN-04)100%

Members of Congress

OfficeMemberContact
U.S. Representative (IN-04)James R. Baird (R)202-225-5037
U.S. SenatorJim Banks (R)202-224-4814
U.S. SenatorTodd Young (R)202-224-5623 · contact form

Members serving now (119th Congress, until January 3, 2027). Source: Members of Congress: the @unitedstates project, congress-legislators (CC0).

State legislative districts

State senate districtShare of ZIP residents
State Senate District 2467%
State Senate District 733%

State house districtShare of ZIP residents
State House District 2551%
State House District 2849%

Voting precincts

30 voting precincts overlap ZIP 46112. Map them, with each precinct's share of the ZIP's residents.

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ZIP 46112 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.