Casey, IL zip code
Casey, Illinois uses one zip code: 62420. Most of it is in Clark County. Together these zip codes are home to about 4.3K people.
Zip codes
1
Population
4.3K
All zips combined
Largest zip
62420
4,299 residents
Zip codes in Casey
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 62420 | 4,299 | $65,771 |