Illiopolis, IL zip code
Illiopolis, Illinois uses one zip code: 62539. Most of it is in Sangamon County. Together these zip codes are home to about 1.4K people.
Zip codes
1
Population
1.4K
All zips combined
Largest zip
62539
1,412 residents
Zip codes in Illiopolis
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 62539 | 1,412 | $82,750 |