Boundary Atlas

ZIP code 50672: Steamboat Rock, IA

ZIP code 50672 is in Steamboat Rock (50% of residents), in Hardin County (95%) and Grundy County (5.1%), Iowa. 50% of its residents live outside city limits. It is in Iowa's 2nd congressional district. Its state senate district is State Senate District 27; its state house district is State House District 54.

532residents (2020 Census)
37.3 sq miland area
1cities and towns
1congressional district
4voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Steamboat Rock50%

CountyShare of ZIP residents
Hardin County95%
Grundy County5.1%

Town or county subdivisionShare of ZIP residents
Clay township86%
Jackson township8.6%
Shiloh township4.9%
Melrose township0.2%

Congressional district

Congressional districtShare of ZIP residents
Iowa's 2nd congressional district (IA-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IA-02)Ashley Hinson (R)202-225-2911100%
U.S. SenatorChuck Grassley (R)202-224-3744 · contact formstatewide
U.S. SenatorJoni Ernst (R)202-224-3254 · contact formstatewide
State Senator (State Senate District 27)Annette Sweeney (R)100%
State Representative (State House District 54)Josh Meggers (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 27100%

State house districtShare of ZIP residents
State House District 54100%

Voting precincts

4 voting precincts overlap ZIP 50672. Map them, with each precinct's share of the ZIP's residents.

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ZIP 50672 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.