Some of the cities, towns, and places in Clinton County are Andover, Big Rock, Bloomfield, Brookfield, Bryant, Buena Vista, Calamus, Camanche, Center, Charlotte, Clinton, De Witt, Deep Creek, Delmar, DeWitt, Eden, Elk River, Elvira, Elwood, Folletts, Goose Lake, Grand Mound, Grant, Hampshire, Liberty, Lost Nation, Low Moor, Olive, Orange, Sharon, Spring Rock, Teeds Grove, Toronto, Washington, Waterford, Welton, Wheatland
Clinton County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 49,116. Its county seat is Clinton. Its name is in honor of the seventh Governor of New York State, DeWitt Clinton.
Clinton County comprises the Clinton, IA Micropolitan Statistical Area, which is also included in the Davenport–Moline–Rock Island Metropolitan Statistical Area.