Boundary Atlas

ZIP code 63333: Bellflower, MO

ZIP code 63333 is in Bellflower (46% of residents), in Montgomery County (99%) and Lincoln County (1.3%), Missouri. 54% of its residents live outside city limits. It is in Missouri's 3rd congressional district (99%) and Missouri's 6th congressional district (1.3%). Its state senate district is State Senate District 10; its state house districts are State House District 42 (97%), State House District 40 (1.3%) and State House District 61 (1.3%).

713residents (2020 Census)
47.6 sq miland area
1cities and towns
2congressional districts
3voting precincts

See it on the mapAll of Missouri

City and county

City or townShare of ZIP residents
Bellflower46%

CountyShare of ZIP residents
Montgomery County99%
Lincoln County1.3%

Town or county subdivisionShare of ZIP residents
Bear Creek township71%
Prairie township26%
Prairie township1.3%
Montgomery township1.3%

Congressional districts

Congressional districtShare of ZIP residents
Missouri's 3rd congressional district (MO-03)99%
Missouri's 6th congressional district (MO-06)1.3%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

State legislative districts

State senate districtShare of ZIP residents
State Senate District 10100%

State house districtShare of ZIP residents
State House District 4297%
State House District 401.3%
State House District 611.3%

Voting precincts

3 voting precincts overlap ZIP 63333. 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:63333")

ZIP 63333 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.