Franklin, IL zip code
Franklin, Illinois uses one zip code: 62638. Most of it is in Morgan County. Together these zip codes are home to about 1.5K people.
Zip codes
1
Population
1.5K
All zips combined
Largest zip
62638
1,485 residents
Zip codes in Franklin
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 62638 | 1,485 | $86,538 |