Union County, Illinois Zip Codes

Zip Code
City
Population
62906Anna7,217
62952Jonesboro3,050
62920Cobden3,017
62926Dongola2,167
62905Alto Pass583
62998Wolf Lake198
62961Millcreek45

Overview of Zip Codes in Union County

7
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2024, there are 7 ZCTAs in Union County, Illinois (US Census).