Dennison, IL ZIP Codes
1
Total ZIPs
724
Total Population
ZIP Codes in Dennison, IL
| ZIP Code | Population | Density | Timezone |
|---|---|---|---|
| 62423 | 724 | 12 | America/Chicago |
All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.