Washington County Courthouse


Members of the Potosi/Washington County Chamber of Commerce are business and professional people working together to promote business and economic growth to improve the quality of life in our community.

The Potosi/Washington County Chamber of Commerce Website is a resource for area business owners, community leaders, and the public.  It provides business leads and tools for growing a business and demonstrates the value of the Chamber and what Washington County has to offer.


Welcome New Member!
Pieces Patches and Lace
201 E. High Street
Potosi, MO 63664

Washington County Expo
Sunday, February 22, 2015 1:00pm to 4:00pm
Potosi Lions Den

History and Tourism Fair
Exploring Our Treasures

2015 Road Rally
Plans are underway for the 2015 Rally in the 100 Acre Wood.  Dates have been set for February 27th and 28th.  Find them on Facebook at "Rally in the 100 Acre Wood" or at http://www.100aw.org/ for more information.