Boundary Atlas

ZIP code 50106: Gilman, IA

ZIP code 50106 is in Gilman (52% of residents), in Marshall County (84%), Jasper County (9.1%), Tama County (6.7%) and Poweshiek County (0.3%), Iowa. 48% of its residents live outside city limits. It is in Iowa's 4th congressional district (84%), Iowa's 1st congressional district (9.1%) and Iowa's 2nd congressional district (7.0%). Its state senate districts are State Senate District 26 (84%), State Senate District 19 (9.1%) and State Senate District 27 (7.0%); its state house districts are State House District 52 (84%), State House District 38 (9.1%) and State House District 53 (7.0%).

1,044residents (2020 Census)
67.7 sq miland area
1cities and towns
3congressional districts
5voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Gilman52%

CountyShare of ZIP residents
Marshall County84%
Jasper County9.1%
Tama County6.7%
Poweshiek County0.3%

Town or county subdivisionShare of ZIP residents
Greencastle township82%
Hickory Grove township8.2%
Highland township6.7%
Jefferson township1.8%
Mariposa township0.9%
Chester township0.3%

Congressional districts

Congressional districtShare of ZIP residents
Iowa's 4th congressional district (IA-04)84%
Iowa's 1st congressional district (IA-01)9.1%
Iowa's 2nd congressional district (IA-02)7.0%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IA-04)Randy Feenstra (R)202-225-442684%
U.S. Representative (IA-01)Mariannette Miller-Meeks (R)202-225-65769.1%
U.S. Representative (IA-02)Ashley Hinson (R)202-225-29117.0%
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 26)Kara Warme (R)84%
State Senator (State Senate District 19)Ken Rozenboom (R)9.1%
State Senator (State Senate District 27)Annette Sweeney (R)7.0%
State Representative (State House District 52)David Blom (R)84%
State Representative (State House District 53)Dean Fisher (R)7.0%

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 2684%
State Senate District 199.1%
State Senate District 277.0%

State house districtShare of ZIP residents
State House District 5284%
State House District 389.1%
State House District 537.0%

Voting precincts

5 voting precincts overlap ZIP 50106. Map them, with each precinct's share of the ZIP's residents.

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ZIP 50106 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.