Unionville, TennesseeUnionville is an unincorporated community and census-designated place in Bedford County, Tennessee. Its population was 1,394 as of the 2020 census. Unionville has a post office with ZIP code 37180.HistoryUnionville was platted in 1827, and named for the fact two rival settlements merged with the new name. A post office has been in operation at Unionville since 1837.EducationUnionville contains three Bedford County public schools, the Community Elementary School, the Community Middle School, and Community High School.Notable personThe community was the birthplace of Tennessee governor Jim Nance McCord, born in 1879.