Some of the cities, towns, and places in Adair County are Breeding, Cane Valley, Coburg, Columbia, Glens Fork, Gradyville, Holmes Bend, Kellyville, Knifley, Neatsville, Pellyton, Sparksville
Adair County is a county located in the U.S. state of Kentucky. As of the 2010 census, the population was 18,656. Its county seat is Columbia. The county was founded in 1801 and named for John Adair, then Speaker of the House in Kentucky and later Governor of Kentucky (1820 – 1824).Adair County has one of the few surviving American Chestnut trees in the United States.