Boundary Atlas

ZIP code 51033: Linn Grove, IA

ZIP code 51033 is in Linn Grove (38% of residents), in Buena Vista County (70%) and Clay County (30%), Iowa. 62% of its residents live outside city limits. It is in Iowa's 4th congressional district. Its state senate district is State Senate District 3; its state house districts are State House District 6 (99%) and State House District 5 (0.9%).

428residents (2020 Census)
61.5 sq miland area
1cities and towns
1congressional district
4voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Linn Grove38%

CountyShare of ZIP residents
Buena Vista County70%
Clay County30%

Town or county subdivisionShare of ZIP residents
Barnes township61%
Douglas township17%
Peterson township9.8%
Brooke township7.2%
Lincoln township2.8%
Scott township0.9%
Clay township0.7%

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 3)Lynn Evans (R)100%
State Representative (State House District 6)Megan Jones (R)99%
State Representative (State House District 5)Zach Dieken (R)0.9%

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 3100%

State house districtShare of ZIP residents
State House District 699%
State House District 50.9%

Voting precincts

4 voting precincts overlap ZIP 51033. Map them, with each precinct's share of the ZIP's residents.

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ZIP 51033 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.