Boundary Atlas

ZIP code 65355: Warsaw, MO

ZIP code 65355 is in Warsaw (21% of residents), White Branch (2.8%) and Bent Tree Harbor (2.6%), in Benton County (100%), Hickory County (0.4%) and St. Clair County (<0.1%), Missouri. 74% of its residents live outside city limits. It is in Missouri's 4th congressional district. Its state senate district is State Senate District 28; its state house districts are State House District 57 (76%) and State House District 126 (24%).

10,675residents (2020 Census)
216.1 sq miland area
3cities and towns
1congressional district
8voting precincts

See it on the mapAll of Missouri

City and county

City or townShare of ZIP residents
Warsaw21%
White Branch2.8%
Bent Tree Harbor2.6%

CountyShare of ZIP residents
Benton County100%
Hickory County0.4%
St. Clair County<0.1%

Town or county subdivisionShare of ZIP residents
South Lindsey township27%
Fristoe township23%
Tom township19%
North Lindsey township16%
Cole township8.3%
Alexander township4.8%
Union township1.2%
Wheatland township0.4%
Jackson township<0.1%

Congressional district

Congressional districtShare of ZIP residents
Missouri's 4th congressional district (MO-04)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 28100%

State house districtShare of ZIP residents
State House District 5776%
State House District 12624%

Voting precincts

8 voting precincts overlap ZIP 65355. 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:65355")

ZIP 65355 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.