Boundary Atlas

ZIP code 52302: Marion, IA

ZIP code 52302 is in Marion (95% of residents), in Linn County, Iowa. It is in Iowa's 2nd congressional district. Its state senate districts are State Senate District 37 (96%), State Senate District 42 (3.9%) and State Senate District 40 (0.1%); its state house districts are State House District 73 (72%), State House District 74 (24%), State House District 83 (3.9%) and State House District 80 (0.1%).

43,130residents (2020 Census)
74.3 sq miland area
3cities and towns
1congressional district
26voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Marion95%
Cedar Rapids0.4%
Robins<0.1%

CountyShare of ZIP residents
Linn County100%

Town or county subdivisionShare of ZIP residents
Marion township98%
Bertram township0.5%
Monroe township0.5%
Cedar Rapids city0.4%
Maine township0.1%
Otter Creek township<0.1%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
MayorNicolas AbouAssaly95%
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 37)Molly Donahue (Democratic)96%
State Senator (State Senate District 42)Charlie McClintock (R)3.9%
State Senator (State Senate District 40)Art Staed (Democratic)0.1%
State Representative (State House District 73)Elizabeth Wilson (Democratic)72%
State Representative (State House District 74)Eric Gjerde (Democratic)24%
State Representative (State House District 83)Cindy Golding (R)3.9%
State Representative (State House District 80)Aime Wichtendahl (Democratic)0.1%

From Wikidata (community-maintained); confirm on the city's website.

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); Mayors: Wikidata (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 3796%
State Senate District 423.9%
State Senate District 400.1%

State house districtShare of ZIP residents
State House District 7372%
State House District 7424%
State House District 833.9%
State House District 800.1%

Voting precincts

26 voting precincts overlap ZIP 52302. Map them, with each precinct's share of the ZIP's residents.

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ZIP 52302 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.