Boundary Atlas

ZIP code 50644: Independence, IA

ZIP code 50644 is in Independence (69% of residents), in Buchanan County, Iowa. 31% of its residents live outside city limits. It is in Iowa's 2nd congressional district. Its state senate district is State Senate District 34; its state house districts are State House District 67 (83%) and State House District 68 (17%).

8,795residents (2020 Census)
145.0 sq miland area
1cities and towns
1congressional district
12voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Independence69%

CountyShare of ZIP residents
Buchanan County100%

Town or county subdivisionShare of ZIP residents
Washington township48%
Sumner township37%
Liberty township4.9%
Perry township4.8%
Westburg township2.3%
Byron township1.2%
Hazleton township0.4%
Fairbank township0.2%
Buffalo township0.2%
Homer township0.1%
Jefferson township0.1%

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 34)Dan Zumbach (R)100%
State Representative (State House District 67)Craig Johnson (R)83%
State Representative (State House District 68)Chad Ingels (R)17%

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 34100%

State house districtShare of ZIP residents
State House District 6783%
State House District 6817%

Voting precincts

12 voting precincts overlap ZIP 50644. Map them, with each precinct's share of the ZIP's residents.

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ZIP 50644 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.