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%).
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).
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.