State showAnnual

Missouri Numismatic Society Annual Coin Show

St. Charles, Missouri

One of the largest coin shows in the Midwest, held annually at the St. Charles Convention Center with over 150 dealers, competitive exhibits, and a Scotsman Auction Company Friday evening auction.

Organized by the Missouri Numismatic Society, the annual show is one of the largest numismatic events in the Midwest, drawing more than 150 dealers to the St. Charles Convention Center in the St. Louis metropolitan area.

Attractions include competitive exhibits and a Friday evening auction conducted by Scotsman Auction Company, which has offered over 1,000 lots at recent shows.

At the show

150+ dealersCompetitive exhibitsScotsman Friday evening auction

When: August 6-8, 2026
Held each summer; one of the largest coin shows in the Midwest.
Where: St. Charles Convention Center
1 Convention Center Plaza
St. Charles, MO 63303
View map
Hours: Thursday and Friday 10am-6pm, Saturday 10am-4pm
Dealers: Around 150 dealers
Organizer: Missouri Numismatic Society

Dates and details are compiled from public listings and can change. Always confirm with the organizer before you travel.

All Missouri coin shows