Ada is a village in Hardin County, Ohio, United States, located about 69 miles southwest of Toledo. The population was 5,334 at the 2020 census. It is the home of Ohio Northern University and Ada High School.
AdTake a seat to change your clothes. Lacquered tops resist spills, warping and solvents. Standard 9" maple for breakrooms. Deluxe 12" dark wood for country clubs.