Boundary Atlas

ZIP code 63451: Leonard, MO

ZIP code 63451 is in Leonard (22% of residents), in Shelby County (98%) and Knox County (2.3%), Missouri. 78% of its residents live outside city limits. It is in Missouri's 6th congressional district. Its state senate district is State Senate District 18; its state house district is State House District 4.

261residents (2020 Census)
66.7 sq miland area
1cities and towns
1congressional district
6voting precincts

See it on the mapAll of Missouri

City and county

City or townShare of ZIP residents
Leonard22%

CountyShare of ZIP residents
Shelby County98%
Knox County2.3%

Town or county subdivisionShare of ZIP residents
Taylor township86%
Bethel township6.1%
Black Creek township4.6%
Bourbon township2.3%
Clay township0.8%
Salt River townshipland only

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 18100%

State house districtShare of ZIP residents
State House District 4100%

Voting precincts

6 voting precincts overlap ZIP 63451. 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:63451")

ZIP 63451 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.