Dennison, IL zip code
Dennison, Illinois uses one zip code: 62423. Most of it is in Clark County. Together these zip codes are home to about 546 people.
Zip codes
1
Population
546
All zips combined
Largest zip
62423
546 residents
Zip codes in Dennison
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 62423 | 546 | $47,179 |