Mascoutah, IL zip code
Mascoutah, Illinois uses one zip code: 62258. Most of it is in St. Clair County. Together these zip codes are home to about 10K people.
Zip codes
1
Population
10K
All zips combined
Largest zip
62258
10,437 residents
Zip codes in Mascoutah
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 62258 | 10,437 | $94,655 |