Forest City, IL zip code
Forest City, Illinois uses one zip code: 61532. Most of it is in Mason County. Together these zip codes are home to about 347 people.
Zip codes
1
Population
347
All zips combined
Largest zip
61532
347 residents
Zip codes in Forest City
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 61532 | 347 | $71,544 |