Boundary Atlas

ZIP code 65215: Columbia, MO

ZIP code 65215 is in Columbia, in Boone County, Missouri. It is in Missouri's 4th congressional district. Its state senate district is State Senate District 19; its state house district is State House District 45.

239residents (2020 Census)
0.0 sq miland area
1cities and towns
1congressional district
2voting precincts

See it on the mapAll of Missouri

City and county

City or townShare of ZIP residents
Columbia100%

CountyShare of ZIP residents
Boone County100%

Town or county subdivisionShare of ZIP residents
Columbia township100%

Congressional district

Congressional districtShare of ZIP residents
Missouri's 4th congressional district (MO-04)100%
Missouri's 3rd congressional district (MO-03)land only

Elected officials

OfficeMemberContactShare of residents
MayorBarbara Buffaloe100%
U.S. Representative (MO-04)Mark Alford (R)202-225-2876100%
U.S. Representative (MO-03)Robert F. Onder, Jr. (R)202-225-2956<0.1%
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 19)Stephen Webber (Democratic)100%
State Representative (State House District 45)Kathy Steinhoff (Democratic)100%

From Wikidata (community-maintained); confirm on the city's website.

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); Mayors: Wikidata (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 19100%

State house districtShare of ZIP residents
State House District 45100%

Voting precincts

2 voting precincts overlap ZIP 65215. 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:65215")

ZIP 65215 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.