Boundary Atlas

ZIP code 64858: Dayton, MO

ZIP code 64858 is in Newton County, Missouri, outside any city or Census-designated place. It is in Missouri's 7th congressional district. Its state senate district is State Senate District 32; its state house district is State House District 159.

152residents (2020 Census)
0.3 sq miland area
0cities and towns
1congressional district
1voting precincts

See it on the mapAll of Missouri

City and county

Outside any city or Census-designated place.


CountyShare of ZIP residents
Newton County100%

Town or county subdivisionShare of ZIP residents
Dayton township100%

Congressional district

Congressional districtShare of ZIP residents
Missouri's 7th congressional district (MO-07)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MO-07)Eric Burlison (R)202-225-6536100%
U.S. SenatorEric Schmitt (R)202-224-5721 · contact formstatewide
U.S. SenatorJosh Hawley (R)202-224-6154 · contact formstatewide
State Senator (State Senate District 32)Jill Carter (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 32100%

State house districtShare of ZIP residents
State House District 159100%

Voting precincts

1 voting precinct overlap ZIP 64858. 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:64858")

ZIP 64858 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.