Boundary Atlas

ZIP code 50658: Nashua, IA

ZIP code 50658 is in Nashua (65% of residents), in Chickasaw County (89%), Floyd County (7.9%), Butler County (1.6%) and Bremer County (1.0%), Iowa. 35% of its residents live outside city limits. It is in Iowa's 2nd congressional district. Its state senate district is State Senate District 29; its state house districts are State House District 58 (97%) and State House District 57 (2.6%).

2,394residents (2020 Census)
78.0 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
Nashua65%

CountyShare of ZIP residents
Chickasaw County89%
Floyd County7.9%
Butler County1.6%
Bremer County1.0%

Town or county subdivisionShare of ZIP residents
Bradford township86%
Riverton township7.9%
Chickasaw township3.2%
Fremont township1.6%
Polk township1.0%

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 29)Sandy Salmon (R)100%
State Representative (State House District 58)Charley Thomson (R)97%
State Representative (State House District 57)Pat Grassley (R)2.6%

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 29100%

State house districtShare of ZIP residents
State House District 5897%
State House District 572.6%

Voting precincts

4 voting precincts overlap ZIP 50658. Map them, with each precinct's share of the ZIP's residents.

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ZIP 50658 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.