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.
AdClearly designate parking areas and control traffic. Reflective finish for visibility. Corrosion-resistant aluminum lasts 5 to 7 years. Pre-drilled for fast, easy mounting.