Johnson County Iowa Zip Codes

Cities in

Below are a list of the cities located in Johnson County, IA. There are 14 total unique zip codes in Johnson County, Iowa. The time zone for Johnson County is the Central Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for is 19103.

The population in Johnson County, IA is currently 154,748. That is an increase of 18.46% vs the population of 130,882 in 2010.

Zip Codes for Johnson County, IA (14)

Zip Code
City County
Zip Code Map
52235 Hills Johnson
52240 Iowa City Johnson
52241 Coralville Johnson
52242 Iowa City Johnson
52243 Iowa City Johnson
52244 Iowa City Johnson
52245 Iowa City Johnson
52246 Iowa City Johnson
52317 North Liberty Johnson
52322 Oxford Johnson
52333 Solon Johnson
52338 Swisher Johnson
52340 Tiffin Johnson
52755 Lone Tree Johnson

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