Union County Illinois Zip Codes

Cities in

Below are a list of the cities located in Union County, IL. There are 7 total unique zip codes in Union County, Illinois. The time zone for Union County is the Central Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for is 17181.

The population in Union County, IL is currently 16,923. That is a decrease of -5.88% vs the population of 17,808 in 2010.

Zip Codes for Union County, IL (7)
Zip Code
 City County
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62905 Alto Pass Union
62906 Anna Union
62920 Cobden Union
62926 Dongola Union
62952 Jonesboro Union
62961 Millcreek Union
62998 Wolf Lake Union

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