Some of the cities, towns, and places in Polk County are Acorn, Board Camp, Cove, Grannis, Hatfield, Ink, Mena, Vandervoort, Wickes

Polk County is a county located in the U.S. state of Arkansas. As of the 2020 census, the population was 19,221. The county seat is Mena. Polk County is Arkansas's 48th county, formed on November 30, 1844; it was named for James K. Polk, 11th President of the United States.