Boundary Atlas

ZIP code 51364: Terril, IA

ZIP code 51364 is in Terril (54% of residents), in Dickinson County (92%), Emmet County (4.2%) and Clay County (3.4%), Iowa. 46% of its residents live outside city limits. It is in Iowa's 4th congressional district. Its state senate district is State Senate District 5; its state house districts are State House District 10 (96%) and State House District 9 (4.2%).

616residents (2020 Census)
63.3 sq miland area
1cities and towns
1congressional district
5voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Terril54%

CountyShare of ZIP residents
Dickinson County92%
Emmet County4.2%
Clay County3.4%

Town or county subdivisionShare of ZIP residents
Lloyd township87%
Richland township3.9%
Lake township3.4%
Twelve Mile Lake township2.4%
Milford township1.9%
Estherville township1.8%

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 5)Dave Rowley (R)100%
State Representative (State House District 10)John Wills (R)96%
State Representative (State House District 9)Henry Stone (R)4.2%

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 5100%

State house districtShare of ZIP residents
State House District 1096%
State House District 94.2%

Voting precincts

5 voting precincts overlap ZIP 51364. Map them, with each precinct's share of the ZIP's residents.

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ZIP 51364 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.