Chester, IL zip code
Chester, Illinois uses one zip code: 62233. Most of it is in Randolph County. Together these zip codes are home to about 8.3K people.
Zip codes
1
Population
8.3K
All zips combined
Largest zip
62233
8,326 residents
Zip codes in Chester
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 62233 | 8,326 | $84,556 |