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 Twelve Mile Creek Emporium as our newest chamber member!!

Twelve Mile Creek

Twelve Mile Creek Emporium is a family owned and operated business which currently consists of CMC Photography (Sara Lawson), Season's Lumber Mill/Primitive Country Decor Store (Pam & Roger Allen).  Twelve Mile Creek is located off Highway 21 on Fallow Road in the Village of Caledonia, store hours are 11-5 Thursday-Sunday.
Twelve Mile