La Harpe, IL ZIP Codes
1
Total ZIPs
1,742
Total Population
ZIP Codes in La Harpe, IL
| ZIP Code | Population | Density | Timezone |
|---|---|---|---|
| 61450 | 1,742 | 8 | 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.