Boundary Atlas

ZIP code 47140: Marengo, IN

ZIP code 47140 is in Marengo (29% of residents), in Crawford County (81%) and Orange County (19%), Indiana. 71% of its residents live outside city limits. It is in Indiana's 8th congressional district. Its state senate districts are State Senate District 48 (81%) and State Senate District 44 (19%); its state house districts are State House District 74 (81%) and State House District 65 (19%).

2,811residents (2020 Census)
44.5 sq miland area
1cities and towns
1congressional district
7voting precincts

See it on the mapAll of Indiana

City and county

City or townShare of ZIP residents
Marengo29%

CountyShare of ZIP residents
Crawford County81%
Orange County19%

Town or county subdivisionShare of ZIP residents
Liberty township67%
Southeast township19%
Whiskey Run township12%
Sterling township1.1%
Jennings township0.9%

Congressional district

Congressional districtShare of ZIP residents
Indiana's 8th congressional district (IN-08)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IN-08)Mark B. Messmer (R)202-225-4636100%
U.S. SenatorJim Banks (R)202-224-4814statewide
U.S. SenatorTodd Young (R)202-224-5623 · contact formstatewide
State Senator (State Senate District 48)Daryl Schmitt (R)81%
State Senator (State Senate District 44)Eric Koch (R)19%
State Representative (State House District 74)Steve Bartels (R)81%
State Representative (State House District 65)Chris May (R)19%

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 4881%
State Senate District 4419%

State house districtShare of ZIP residents
State House District 7481%
State House District 6519%

Voting precincts

7 voting precincts overlap ZIP 47140. Map them, with each precinct's share of the ZIP's residents.

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ZIP 47140 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.