Area codes in Iowa City, Iowa
Iowa City, Iowa uses area code 319. The main Iowa City area code is 319.
Area codes serving Iowa City
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Nearby cities
- Cedar Rapids area codes
- Davenport area codes
- Dubuque area codes
- Des Moines area codes
- Ames area codes
- Rockford area codes
- DeKalb area codes
- Janesville area codes
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of June 20, 2026. Refreshed monthly.