Boundary Atlas

ZIP code 46580: Warsaw, IN

ZIP code 46580 is in Warsaw (54% of residents), in Kosciusko County, Indiana. 46% of its residents live outside city limits. It is in Indiana's 2nd congressional district. Its state senate districts are State Senate District 9 (55%) and State Senate District 18 (45%); its state house district is State House District 22.

22,381residents (2020 Census)
71.1 sq miland area
3cities and towns
1congressional district
19voting precincts

See it on the mapAll of Indiana

City and county

City or townShare of ZIP residents
Warsaw54%
Palestine0.3%
Winona Lake0.2%

CountyShare of ZIP residents
Kosciusko County100%

Town or county subdivisionShare of ZIP residents
Wayne township85%
Harrison township10%
Monroe township2.7%
Clay township1.3%
Prairie township0.7%
Plain township<0.1%

Congressional district

Congressional districtShare of ZIP residents
Indiana's 2nd congressional district (IN-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IN-02)Rudy Yakym III (R)202-225-3915100%
U.S. SenatorJim Banks (R)202-224-4814statewide
U.S. SenatorTodd Young (R)202-224-5623 · contact formstatewide
State Senator (State Senate District 9)Ryan Mishler (R)55%
State Senator (State Senate District 18)Stacey Donato (R)45%
State Representative (State House District 22)Craig Snow (R)100%

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 955%
State Senate District 1845%

State house districtShare of ZIP residents
State House District 22100%

Voting precincts

19 voting precincts overlap ZIP 46580. 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:46580")

ZIP 46580 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.