The City of Lawrenceburg is the county seat of Lawrence County Tennessee. Lawrenceburg is located 80 miles southwest of Nashville at the junction routes of North Locust (TN-43) NS TN-64. It is the largest city on the Tennessee border between Chattanooga and Memphis. Lawrenceburg is home of the well-known James Devon School of Music and Museum is also close to the largest Amish population in the southeast.