Johnson County, Iowa Zip Codes

13 zips

Zip Code
City
Population ↓
52240Iowa City36,475
52241Coralville22,494
52246Iowa City22,340
52317North Liberty22,119
52245Iowa City22,088
52333Solon7,237
52247Kalona5,222
52340Tiffin5,192
52242Iowa City4,140
52338Swisher3,886
52755Lone Tree2,227
52322Oxford1,913
52235Hills889

Overview of Zip Codes in Johnson County

13
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2024, there are 13 ZCTAs in Johnson County, Iowa (US Census).