ZIP code 65233: Boonville, MO

ZIP code 65233 is in Boonville (69% of residents) and Windsor Place (3.1%), in Cooper County, Missouri. 27% of its residents live outside city limits. It is in Missouri's 3rd congressional district. Its state senate district is State Senate District 21; its state house district is State House District 48.

11,472residents (2020 Census)

141.9 sq miland area

2cities and towns

1congressional district

10voting precincts

See it on the map All of Missouri

City and county

City or town	Share of ZIP residents
Boonville	69%
Windsor Place	3.1%

County	Share of ZIP residents
Cooper County	100%

Town or county subdivision	Share of ZIP residents
Boonville township	88%
Saline township	4.7%
Clark Fork township	4.2%
Palestine township	1.6%
Pilot Grove township	0.8%
Lamine township	0.2%
Prairie Home township	0.1%

Congressional district

Congressional district	Share of ZIP residents
Missouri's 3rd congressional district (MO-03)	100%

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (MO-03)	Robert F. Onder, Jr. (R)	202-225-2956	100%
U.S. Senator	Eric Schmitt (R)	202-224-5721 · contact form	statewide
U.S. Senator	Josh Hawley (R)	202-224-6154 · contact form	statewide
State Senator (State Senate District 21)	Kurtis Gregory (R)		100%
State Representative (State House District 48)	Tim Taylor (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

Boonville website: http://www.boonvillemo.org/
Boonville laws: search for the Boonville, Missouri code of ordinances
Windsor Place laws: search for the Windsor Place, Missouri code of ordinances
Cooper County website: http://www.coopercountymo.gov/
Cooper County laws: search for the Cooper County, Missouri code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 21	100%

State house district	Share of ZIP residents
State House District 48	100%

Voting precincts

10 voting precincts overlap ZIP 65233. 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:65233")

ZIP 65233 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.