About the town » Jeffersontown, Jefferson County, Kentucky, United States

Jeffersontown is a 2nd-class city in Jefferson County, Kentucky, in the United States. The population was 26,595 at the 2010 U.S. census.It is a major suburb of Louisville: when the Louisville Metro government was established in 2003, Jeffersontown remained an independent city. It is the metro area's largest municipality outside of Louisville.[citation needed]