Ontonagon County, Michigan Zip Codes by Population (2024)

The most populated Zip Code in Ontonagon County, Michigan is 49953, located in Ontonagon. * 2024 populations estimated based on the latest ACS 5-year data.

Zip Code	City	Population
49953	Ontonagon	2,274
49912	Bruce Crossing	859
49925	Ewen	647
49948	Mass City	599
49971	White Pine	415
49910	Bergland	239
49960	Rockland	226
49929	Greenland	219