Petersburg, MI zip code
Petersburg, Michigan uses one zip code: 49270. Most of it is in Monroe County. Together these zip codes are home to about 5.6K people.
Zip codes
1
Population
5.6K
All zips combined
Largest zip
49270
5,567 residents
Zip codes in Petersburg
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 49270 | 5,567 | $94,840 |