Petersburg, IL zip code
Petersburg, Illinois uses one zip code: 62675. Most of it is in Menard County. Together these zip codes are home to about 6.2K people.
Zip codes
1
Population
6.2K
All zips combined
Largest zip
62675
6,170 residents
Zip codes in Petersburg
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 62675 | 6,170 | $84,267 |