Jackson is a city in and the county seat of Madison County, Tennessee, United States. Located 70 miles (110 km) east of Memphis and 130 Miles Southwest of Nashville, it is a regional center of trade for West Tennessee. Its total population was 68,205 as of the 2020 United States census. Jackson is the primary city of the Jackson, Tennessee metropolitan area, Madison County's largest city, and the second-largest city in West Tennessee after Memphis. It is home to the Tennessee Supreme Court's courthouse for West Tennessee, as Jackson was the major city in the west when the court was established in 1834.