Boundary Atlas

ZIP code 63361: Montgomery City, MO

ZIP code 63361 is in Montgomery City (65% of residents), in Montgomery County (94%) and Callaway County (5.6%), Missouri. 35% of its residents live outside city limits. It is in Missouri's 3rd congressional district. Its state senate district is State Senate District 10; its state house districts are State House District 61 (94%), State House District 43 (3.1%), State House District 49 (2.5%) and State House District 42 (0.7%).

4,334residents (2020 Census)
161.0 sq miland area
3cities and towns
1congressional district
7voting precincts

See it on the mapAll of Missouri

City and county

City or townShare of ZIP residents
Montgomery City65%
Danville0.7%
Buell0.6%

CountyShare of ZIP residents
Montgomery County94%
Callaway County5.6%

Town or county subdivisionShare of ZIP residents
Montgomery township80%
Danville township14%
Nine Mile Prairie township3.5%
Shamrock township2.1%
Bear Creek township0.8%
Upper Loutre township0.1%
Prairie township0.1%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MO-03)Robert F. Onder, Jr. (R)202-225-2956100%
U.S. SenatorEric Schmitt (R)202-224-5721 · contact formstatewide
U.S. SenatorJosh Hawley (R)202-224-6154 · contact formstatewide
State Representative (State House District 61)Bruce Sassmann (R)94%
State Representative (State House District 43)Kent Haden (R)3.1%
State Representative (State House District 49)Jim Schulte (R)2.5%
State Representative (State House District 42)Jeff Myers (R)0.7%

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 10100%

State house districtShare of ZIP residents
State House District 6194%
State House District 433.1%
State House District 492.5%
State House District 420.7%

Voting precincts

7 voting precincts overlap ZIP 63361. 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:63361")

ZIP 63361 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.