Graysville is an unincorporated community in eastern Putnam County, in the U.S. state of Missouri.
Unionville is approximately eleven miles to the west.
[2] A post office called Graysville was established in 1875, and remained in operation until 1906.
[3] The community has the name of one Mr. Gray, who was credited with securing a post office for the town.
This Putnam County, Missouri state location article is a stub.