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 BMW Riders!
Our county will be alive with a flurry of activities this weekend.  Please stay on your toes and watch for pedestrians, marching bands, runners and motorcycles. 
The 13th Annual Caledonia Pumpkin Festival will be Friday, October 10th and Saturday, October 11th. 
Pumpkin Fest
Pumpkin Fest