Mannsville is an unincorporated community in Taylor County, Kentucky, United States. First called "Manns Lick" for a salt lick discovered on the site by its pioneer settler, American Revolutionary War veteran Moses Mann, the site is at the junction of Kentucky Routes 70 and 337, some 7 miles east of the county seat of Campbellsville. Its elevation is 738 fe…Mannsville is an unincorporated community in Taylor County, Kentucky, United States. First called "Manns Lick" for a salt lick discovered on the site by its pioneer settler, American Revolutionary War veteran Moses Mann, the site is at the junction of Kentucky Routes 70 and 337, some 7 miles east of the county seat of Campbellsville. Its elevation is 738 feet. It has a post office with the ZIP code 42758.