Middletown, IL zip code
Middletown, Illinois uses one zip code: 62666. Most of it is in Logan County. Together these zip codes are home to about 485 people.
Zip codes
1
Population
485
All zips combined
Largest zip
62666
485 residents
Zip codes in Middletown
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 62666 | 485 | $89,167 |