Get in touch
The Library began in 1938 as a free public library and in 1946 it became a County Library. It has been the goal of Washington County Library to serve the needs of the community.
Washington County Library serves a County population of 25,195. It is located in the center of Potosi, MO… the county seat.
HOURS
How Can We Help?
Whatever kinds of questions you have the Washington County
Library will do their best to get the answer.