Boundary Atlas

ZIP code 64673: Princeton, MO

ZIP code 64673 is in Princeton (41% of residents) and Ravanna (2.4%), in Mercer County, Missouri. 57% of its residents live outside city limits. It is in Missouri's 6th congressional district. Its state senate district is State Senate District 12; its state house district is State House District 3.

2,470residents (2020 Census)
236.8 sq miland area
2cities and towns
1congressional district
9voting precincts

See it on the mapAll of Missouri

City and county

City or townShare of ZIP residents
Princeton41%
Ravanna2.4%

CountyShare of ZIP residents
Mercer County100%

Town or county subdivisionShare of ZIP residents
Morgan township57%
Washington township15%
Madison township10.0%
Ravanna township7.0%
Marion township5.1%
Harrison township4.1%
Medicine township0.9%
Lindley township0.5%
Somerset township0.3%

Congressional district

Congressional districtShare of ZIP residents
Missouri's 6th congressional district (MO-06)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 12100%

State house districtShare of ZIP residents
State House District 3100%

Voting precincts

9 voting precincts overlap ZIP 64673. 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:64673")

ZIP 64673 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.