Boundary Atlas

ZIP code 63119: Webster Groves, MO

ZIP code 63119 is in Webster Groves (69% of residents), Shrewsbury (18%), Rock Hill (11%) and St. Louis (1.1%), in St. Louis County (99%) and St. Louis city (1.1%), Missouri. It is in Missouri's 1st congressional district (53%) and Missouri's 2nd congressional district (47%). Its state senate districts are State Senate District 1 (70%) and State Senate District 4 (30%); its state house districts are State House District 91 (81%), State House District 83 (18%) and State House District 82 (1.1%).

34,793residents (2020 Census)
8.4 sq miland area
5cities and towns
2congressional districts
29voting precincts

See it on the mapAll of Missouri

City and county

City or townShare of ZIP residents
Webster Groves69%
Shrewsbury18%
Rock Hill11%
St. Louis1.1%
Marlborough0.8%

CountyShare of ZIP residents
St. Louis County99%
St. Louis city1.1%

Town or county subdivisionShare of ZIP residents
Jefferson township84%
Clayton township15%
St. Louis city1.1%
Gravois township0.6%

Congressional districts

Congressional districtShare of ZIP residents
Missouri's 1st congressional district (MO-01)53%
Missouri's 2nd congressional district (MO-02)47%

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-01)Wesley Bell (D)202-225-240653%
U.S. Representative (MO-02)Ann Wagner (R)202-225-162147%
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)70%
State Senator (State Senate District 4)Karla May (Democratic)30%
State Representative (State House District 91)Jo Doll (Democratic)81%
State Representative (State House District 83)Ray Reed (Democratic)18%
State Representative (State House District 82)Nick Kimble (Democratic)1.1%

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 170%
State Senate District 430%

State house districtShare of ZIP residents
State House District 9181%
State House District 8318%
State House District 821.1%

Voting precincts

29 voting precincts overlap ZIP 63119. 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:63119")

ZIP 63119 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.