Boundary Atlas

ZIP code 51062: Westfield, IA

ZIP code 51062 is in Westfield (26% of residents), in Plymouth County, Iowa. 74% of its residents live outside city limits. It is in Iowa's 4th congressional district. Its state senate districts are State Senate District 2 (98%) and State Senate District 7 (1.9%); its state house districts are State House District 3 (98%) and State House District 13 (1.9%).

469residents (2020 Census)
55.8 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
Westfield26%

CountyShare of ZIP residents
Plymouth County100%

Town or county subdivisionShare of ZIP residents
Sioux township58%
Westfield township40%
Liberty township1.9%
Hancock townshipland only

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 2)Jeff Taylor (R)98%
State Senator (State Senate District 7)Kevin Alons (R)1.9%
State Representative (State House District 3)Tom Jeneary (R)98%
State Representative (State House District 13)Travis Sitzmann (R)1.9%

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 298%
State Senate District 71.9%

State house districtShare of ZIP residents
State House District 398%
State House District 131.9%

Voting precincts

3 voting precincts overlap ZIP 51062. Map them, with each precinct's share of the ZIP's residents.

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ZIP 51062 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.