Boundary Atlas

ZIP code 46742: Hamilton, IN

ZIP code 46742 is in Hamilton (47% of residents), in Steuben County (78%) and DeKalb County (22%), Indiana. 53% of its residents live outside city limits. It is in Indiana's 3rd congressional district. Its state senate districts are State Senate District 13 (78%) and State Senate District 14 (22%); its state house district is State House District 52.

3,259residents (2020 Census)
51.9 sq miland area
1cities and towns
1congressional district
5voting precincts

See it on the mapAll of Indiana

City and county

City or townShare of ZIP residents
Hamilton47%

CountyShare of ZIP residents
Steuben County78%
DeKalb County22%

Town or county subdivisionShare of ZIP residents
Otsego township69%
Franklin township19%
Richland township9.7%
Troy township3.1%

Congressional district

Congressional districtShare of ZIP residents
Indiana's 3rd congressional district (IN-03)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IN-03)Marlin A. Stutzman (R)202-225-4436100%
U.S. SenatorJim Banks (R)202-224-4814statewide
U.S. SenatorTodd Young (R)202-224-5623 · contact formstatewide
State Senator (State Senate District 13)Sue Glick (R)78%
State Senator (State Senate District 14)Tyler Johnson (R)22%
State Representative (State House District 52)Ben Smaltz (R)100%

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 1378%
State Senate District 1422%

State house districtShare of ZIP residents
State House District 52100%

Voting precincts

5 voting precincts overlap ZIP 46742. Map them, with each precinct's share of the ZIP's residents.

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ZIP 46742 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.