Boundary Atlas

ZIP code 63126: Crestwood, MO

ZIP code 63126 is in Crestwood (66% of residents), Sappington (28%) and Sunset Hills (6.1%), in St. Louis County, Missouri. It is in Missouri's 2nd congressional district. Its state senate districts are State Senate District 1 (94%) and State Senate District 24 (6.1%); its state house districts are State House District 96 (100%) and State House District 91 (0.3%).

15,851residents (2020 Census)
4.6 sq miland area
4cities and towns
1congressional district
14voting precincts

See it on the mapAll of Missouri

City and county

City or townShare of ZIP residents
Crestwood66%
Sappington28%
Sunset Hills6.1%
Webster Groves0.3%

CountyShare of ZIP residents
St. Louis County100%

Town or county subdivisionShare of ZIP residents
Gravois township82%
Concord township18%
Jefferson township0.3%

Congressional district

Congressional districtShare of ZIP residents
Missouri's 2nd congressional district (MO-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MO-02)Ann Wagner (R)202-225-1621100%
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)94%
State Senator (State Senate District 24)Tracy McCreery (Democratic)6.1%
State Representative (State House District 96)Brad Christ (R)100%
State Representative (State House District 91)Jo Doll (Democratic)0.3%

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 194%
State Senate District 246.1%

State house districtShare of ZIP residents
State House District 96100%
State House District 910.3%

Voting precincts

14 voting precincts overlap ZIP 63126. Map them, with each precinct's share of the ZIP's residents.

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ZIP 63126 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.