Middleburg, Florida. Middleburg is an unincorporated area and census-designated place (CDP) within Clay County, Florida, United States, located 26 miles (42 km) southwest of downtown Jacksonville and 16 miles (26 km) northwest of Green Cove Springs, the Clay County seat. It is home to Middleburg High School.
Tuscumbia, Missouri. Tuscumbia is a village in and the county seat of Miller County, Missouri, United States. The population was 218 at the 2010 census, at which time it was a town. Contents.
Founded in 1820 as the county seat and home to the University of Missouri, it had a 2015 estimated population of 119,108, and it is the principal city of the Columbia Metropolitan Area, the state's fourth most populous metropolitan area.