Sumner Cty TN Info
Sumner County TN is a county located in the U.S. state of Tennessee As of 2000, the population was 130,449. Its county seat is Gallatin, but its largest town is Hendersonville. The county is named after Revolutionary War figure Jethro Sumner.Sumner County is part of the Nashville-Davidson–Mufreesboro–Franklin Metropolitan Statistical Area.
