Boundary Atlas

ZIP code 50020: Anita, IA

ZIP code 50020 is in Anita (70% of residents), in Cass County (93%), Adair County (5.0%), Audubon County (1.5%) and Guthrie County (0.2%), Iowa. 30% of its residents live outside city limits. It is in Iowa's 3rd congressional district (98%) and Iowa's 4th congressional district (1.5%). Its state senate districts are State Senate District 9 (93%), State Senate District 12 (5.0%), State Senate District 6 (1.5%) and State Senate District 24 (0.2%); its state house districts are State House District 18 (93%), State House District 23 (5.0%), State House District 11 (1.5%) and State House District 47 (0.2%).

1,375residents (2020 Census)
96.3 sq miland area
1cities and towns
2congressional districts
4voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Anita70%

CountyShare of ZIP residents
Cass County93%
Adair County5.0%
Audubon County1.5%
Guthrie County0.2%

Town or county subdivisionShare of ZIP residents
Grant township82%
Lincoln township9.6%
Eureka township2.7%
Summit township2.3%
Audubon township1.5%
Benton township1.2%
Grant township0.2%

Congressional districts

Congressional districtShare of ZIP residents
Iowa's 3rd congressional district (IA-03)98%
Iowa's 4th congressional district (IA-04)1.5%

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-03)Zachary Nunn (R)202-225-547698%
U.S. Representative (IA-04)Randy Feenstra (R)202-225-44261.5%
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 9)Tom Shipley (R)93%
State Senator (State Senate District 12)Amy Sinclair (R)5.0%
State Senator (State Senate District 6)Jason Schultz (R)1.5%
State Senator (State Senate District 24)Jesse Green (R)0.2%
State Representative (State House District 18)Tom Moore (R)93%
State Representative (State House District 23)Bubba Sorensen (R)5.0%
State Representative (State House District 11)Craig Williams (R)1.5%
State Representative (State House District 47)Carter Nordman (R)0.2%

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 993%
State Senate District 125.0%
State Senate District 61.5%
State Senate District 240.2%

State house districtShare of ZIP residents
State House District 1893%
State House District 235.0%
State House District 111.5%
State House District 470.2%

Voting precincts

4 voting precincts overlap ZIP 50020. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

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:50020")

ZIP 50020 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.