Boundary Atlas

ZIP code 50118: Hartford, IA

ZIP code 50118 is in Hartford (79% of residents), in Warren County, Iowa. 21% of its residents live outside city limits. It is in Iowa's 1st congressional district. Its state senate district is State Senate District 11; its state house districts are State House District 22 (99%) and State House District 21 (1.0%).

931residents (2020 Census)
11.3 sq miland area
1cities and towns
1congressional district
2voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Hartford79%

CountyShare of ZIP residents
Warren County100%

Town or county subdivisionShare of ZIP residents
Richland township99%
Union township1.0%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IA-01)Mariannette Miller-Meeks (R)202-225-6576100%
U.S. SenatorChuck Grassley (R)202-224-3744 · contact formstatewide
U.S. SenatorJoni Ernst (R)202-224-3254 · contact formstatewide
State Representative (State House District 22)Samantha Fett (R)99%
State Representative (State House District 21)Brooke Boden (R)1.0%

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 11100%

State house districtShare of ZIP residents
State House District 2299%
State House District 211.0%

Voting precincts

2 voting precincts overlap ZIP 50118. Map them, with each precinct's share of the ZIP's residents.

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ZIP 50118 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.