ZIP code 63105 is in Clayton (89% of residents), St. Louis (5.9%) and University City (4.6%), in St. Louis County (94%) and St. Louis city (5.9%), Missouri. It is in Missouri's 1st congressional district. Its state senate districts are State Senate District 4 (95%) and State Senate District 14 (4.6%); its state house districts are State House District 99 (85%), State House District 86 (8.6%) and State House District 84 (5.9%).
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).
13 voting precincts overlap ZIP 63105.
Map them, with each precinct's share of the ZIP's residents.
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ZIP 63105 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.