Hancock County, Illinois Zip Codes

16 zips

Zip Code
City
Population ↓
62321Carthage3,717
62341Hamilton3,453
62379Warsaw1,800
61450La Harpe1,756
62330Dallas City1,472
62354Nauvoo1,435
62367Plymouth1,349
62316Bowen876
62311Augusta777
62358Niota513
62380West Point452
62313Basco330
62373Sutter267
62374Tennessee211
62334Elvaston166
62336Ferris94

Overview of Zip Codes in Hancock County

16
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2024, there are 16 ZCTAs in Hancock County, Illinois (US Census).