Jefferson County Iowa Zip Codes

Cities in

Below are a list of the cities located in Jefferson County, IA. There are 6 total unique zip codes in Jefferson County, Iowa. The time zone for Jefferson County is the Central Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for is 19101.

The population in Jefferson County, IA is currently 15,647. That is a decrease of -6.25% vs the population of 16,843 in 2010.

Zip Codes for Jefferson County, IA (6)
Zip Code
 City County
Zip Code Map
52533 Batavia Jefferson
52556 Fairfield Jefferson
52557 Fairfield Jefferson
52567 Libertyville Jefferson
52580 Packwood Jefferson
52635 Lockridge Jefferson

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