History & Genealogy is located on Tier 5 (top floor) of St. Louis County Library Headquarters. View location and hours of operation.
Phone: 314-994-3300, ext. 2070
“Explore Tier 4” provides an opportunity to browse more than 13,000 family histories and other materials shelved in an area not normally open to the public. Learn more.
Online guide to St. Louis sources in the History and Genealogy Department
Subject guides to the History & Genealogy collection
How to donate books to the National Genealogical Society Collection
New books added to the collection (updated monthly)
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