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General Information

Contact and General Information about the Libraries (Staff, History, Mission, Hours, Employment, etc.)

Mailing Address

University of Missouri − St. Louis
Thomas Jefferson Library
One University Boulevard
St. Louis, MO 63121-4400

If you are sending items specifically to the St. Louis Mercantile Library, please use the above address but replace "Thomas Jefferson Library" with "St. Louis Mercantile Library."

For hours, maps, and more location information, please see our Hours & Location page:

Thomas Jefferson Library

St. Louis Mercantile Library

State Historical Society of Missouri