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: https://libguides.umsl.edu/hours