Boundary Atlas

ZIP code 50166: Milo, IA

ZIP code 50166 is in Milo (51% of residents), in Warren County, Iowa. 49% of its residents live outside city limits. It is in Iowa's 1st congressional district. Its state senate district is State Senate District 11; its state house districts are State House District 21 (100%) and State House District 22 (0.5%).

1,511residents (2020 Census)
59.7 sq miland area
1cities and towns
1congressional district
6voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Milo51%

CountyShare of ZIP residents
Warren County100%

Town or county subdivisionShare of ZIP residents
Belmont township59%
Otter township23%
Liberty township8.3%
Union township7.9%
White Breast township1.1%
East Lincoln township0.5%

Congressional district

Congressional districtShare of ZIP residents
Iowa's 1st congressional district (IA-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IA-01)Mariannette Miller-Meeks (R)202-225-6576100%
U.S. SenatorChuck Grassley (R)202-224-3744 · contact formstatewide
U.S. SenatorJoni Ernst (R)202-224-3254 · contact formstatewide
State Representative (State House District 21)Brooke Boden (R)100%
State Representative (State House District 22)Samantha Fett (R)0.5%

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 11100%

State house districtShare of ZIP residents
State House District 21100%
State House District 220.5%

Voting precincts

6 voting precincts overlap ZIP 50166. Map them, with each precinct's share of the ZIP's residents.

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ZIP 50166 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.