Frankfort, IL zip code
Frankfort, Illinois uses one zip code: 60423. Most of it is in Will County. Together these zip codes are home to about 33K people.
Zip codes
1
Population
33K
All zips combined
Largest zip
60423
32,836 residents
Zip codes in Frankfort
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 60423 | 32,836 | $136,730 |