Ontonagon, MI zip code
Ontonagon, Michigan uses one zip code: 49953. Most of it is in Ontonagon County. Together these zip codes are home to about 2.4K people.
Zip codes
1
Population
2.4K
All zips combined
Largest zip
49953
2,368 residents
Zip codes in Ontonagon
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 49953 | 2,368 | $59,375 |