Collinsville, IL zip code
Collinsville, Illinois uses one zip code: 62234. Most of it is in Madison County. Together these zip codes are home to about 32K people.
Zip codes
1
Population
32K
All zips combined
Largest zip
62234
31,648 residents
Zip codes in Collinsville
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 62234 | 31,648 | $69,607 |