Union County Iowa Zip Codes

Cities in

Below are a list of the cities located in Union County, IA. There are 7 total unique zip codes in Union County, Iowa. 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 19175.

The population in Union County, IA is currently 12,018. That is a decrease of 0.00% vs the population of 12,534 in 2010.

Zip Codes for Union County, IA (7)

Zip Code
City County
Zip Code Map
50149 Lorimor Union
50254 Thayer Union
50801 Creston Union
50830 Afton Union
50831 Arispe Union
50842 Cromwell Union
50861 Shannon City Union

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