Boundary Atlas

ZIP code 50130: Jewell Junction, IA

ZIP code 50130 is in Jewell Junction (75% of residents), in Hamilton County, Iowa. 25% of its residents live outside city limits. It is in Iowa's 4th congressional district. Its state senate district is State Senate District 28; its state house district is State House District 55.

1,611residents (2020 Census)
64.1 sq miland area
1cities and towns
1congressional district
3voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Jewell Junction75%

CountyShare of ZIP residents
Hamilton County100%

Town or county subdivisionShare of ZIP residents
Lyon township82%
Ellsworth township11%
Clear Lake township4.0%
Hamilton township2.8%
Liberty township0.1%

Congressional district

Congressional districtShare of ZIP residents
Iowa's 4th congressional district (IA-04)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IA-04)Randy Feenstra (R)202-225-4426100%
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 28)Dennis Guth (R)100%
State Representative (State House District 55)Shannon Latham (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 28100%

State house districtShare of ZIP residents
State House District 55100%

Voting precincts

3 voting precincts overlap ZIP 50130. Map them, with each precinct's share of the ZIP's residents.

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ZIP 50130 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.