Boundary Atlas

ZIP code 50171: Montezuma, IA

ZIP code 50171 is in Montezuma (53% of residents), in Poweshiek County (100%) and Mahaska County (0.3%), Iowa. 47% of its residents live outside city limits. It is in Iowa's 2nd congressional district (100%) and Iowa's 1st congressional district (0.3%). Its state senate districts are State Senate District 27 (100%) and State Senate District 44 (0.3%); its state house districts are State House District 53 (100%) and State House District 88 (0.3%).

2,703residents (2020 Census)
109.8 sq miland area
2cities and towns
2congressional districts
3voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Montezuma53%
Barnes City0.1%

CountyShare of ZIP residents
Poweshiek County100%
Mahaska County0.3%

Town or county subdivisionShare of ZIP residents
Jackson township64%
Union township25%
Scott township5.7%
Pleasant township4.4%
Union township0.3%

Congressional districts

Congressional districtShare of ZIP residents
Iowa's 2nd congressional district (IA-02)100%
Iowa's 1st congressional district (IA-01)0.3%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IA-02)Ashley Hinson (R)202-225-2911100%
U.S. Representative (IA-01)Mariannette Miller-Meeks (R)202-225-65760.3%
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 27)Annette Sweeney (R)100%
State Senator (State Senate District 44)Adrian Dickey (R)0.3%
State Representative (State House District 53)Dean Fisher (R)100%
State Representative (State House District 88)Helena Hayes (R)0.3%

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 27100%
State Senate District 440.3%

State house districtShare of ZIP residents
State House District 53100%
State House District 880.3%

Voting precincts

3 voting precincts overlap ZIP 50171. Map them, with each precinct's share of the ZIP's residents.

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Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:50171")

ZIP 50171 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.