1 University Blvd.St. Louis , MO , 63121
Phone: 314-516-724838° 42' 36.4968" N, 90° 18' 39.9888" W
Established in 1846 by civic leaders and philanthropists, the Mercantile exists today as a vibrant community and cultural asset. It is the oldest library west of the Mississippi and the grandparent of St. Louis cultural institutions.