Williamsburg is an unincorporated community in eastern Callaway County, Missouri, United States.
[1] It is located on Missouri Supplemental Route D just north of Interstate 70, approximately thirteen miles northeast of Fulton.
[1] A post office called Fruits was established in 1824, and the name was changed to Williamsburg in 1835.
[4] The present name is after Harvey Williams, in whose house the post office once was located.
This Callaway County, Missouri state location article is a stub.