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.
As of the 2010 census, the city has a total population of 59,403. The Briggs family first settled the Springfield area, arriving in 1848. The community was incorporated as a city in 1885. The city was named after a natural spring located in a field or prairie within the current city boundaries.