Charleston, IL zip code
Charleston, Illinois uses one zip code: 61920. Most of it is in Coles County. Together these zip codes are home to about 21K people.
Zip codes
1
Population
21K
All zips combined
Largest zip
61920
20,951 residents
Zip codes in Charleston
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 61920 | 20,951 | $52,429 |