Ontonagon County Map
The County of Ontonagon is located in the State of Michigan. Find directions to Ontonagon County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Ontonagon County population is estimated at 5,656 people. The Ontonagon County time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby counties include Gogebic County, Houghton County, Iron County, Keweenaw County, Cook County, Ashland County.
Top cities include Ontonagon, Greenland, Stannard, Interior, Rockland