Washington, IL ZIP Codes
1
Total ZIPs
23,744
Total Population
ZIP Codes in Washington, IL
| ZIP Code | Population | Density | Timezone |
|---|---|---|---|
| 61571 | 23,744 | 161 | 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.