Boundary Atlas

ZIP code 63125: Lemay, MO

ZIP code 63125 is in Lemay (49% of residents), Mehlville (44%), Bella Villa (2.3%) and St. Louis (1.2%), in St. Louis County (99%) and St. Louis city (1.2%), Missouri. It is in Missouri's 2nd congressional district (99%) and Missouri's 1st congressional district (1.2%). Its state senate districts are State Senate District 1 (99%) and State Senate District 5 (1.2%); its state house districts are State House District 93 (79%), State House District 94 (13%), State House District 92 (6.8%) and State House District 81 (1.2%).

32,816residents (2020 Census)
9.9 sq miland area
4cities and towns
2congressional districts
25voting precincts

See it on the mapAll of Missouri

City and county

City or townShare of ZIP residents
Lemay49%
Mehlville44%
Bella Villa2.3%
St. Louis1.2%

CountyShare of ZIP residents
St. Louis County99%
St. Louis city1.2%

Town or county subdivisionShare of ZIP residents
Lemay township99%
St. Louis city1.2%
Tesson Ferry township<0.1%

Congressional districts

Congressional districtShare of ZIP residents
Missouri's 2nd congressional district (MO-02)99%
Missouri's 1st congressional district (MO-01)1.2%

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.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MO-02)Ann Wagner (R)202-225-162199%
U.S. Representative (MO-01)Wesley Bell (D)202-225-24061.2%
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 1)Doug Beck (Democratic)99%
State Senator (State Senate District 5)Steve Roberts (Democratic)1.2%
State Representative (State House District 93)Bridget Moore (Democratic)79%
State Representative (State House District 94)Jim Murphy (R)13%
State Representative (State House District 92)Michael Burton (Democratic)6.8%
State Representative (State House District 81)Steve Butz (Democratic)1.2%

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 199%
State Senate District 51.2%

State house districtShare of ZIP residents
State House District 9379%
State House District 9413%
State House District 926.8%
State House District 811.2%

Voting precincts

25 voting precincts overlap ZIP 63125. 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:63125")

ZIP 63125 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.