Hancock
Illinois
14
Total ZIPs
19,011
Total Population
ZIP Codes in Hancock
| ZIP Code | City | Population | Density |
|---|---|---|---|
| 62321 | Carthage | 4,091 | 9 |
| 62341 | Hamilton | 3,610 | 30 |
| 62379 | Warsaw | 2,049 | 8 |
| 62330 | Dallas City | 1,769 | 8 |
| 61450 | La Harpe | 1,742 | 8 |
| 62354 | Nauvoo | 1,684 | 18 |
| 62367 | Plymouth | 1,345 | 5 |
| 62358 | Niota | 752 | 7 |
| 62316 | Bowen | 660 | 6 |
| 62380 | West Point | 401 | 4 |
| 62313 | Basco | 389 | 4 |
| 62373 | Sutter | 300 | 3 |
| 62334 | Elvaston | 172 | 30 |
| 62336 | Ferris | 47 | 307 |
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.