Iowa Area Codes
5 area codes in Iowa, United States. Country code: +1. Find area codes by city and region.
All Iowa Area Codes
| Area Code | Major Cities | Region |
|---|---|---|
| 319 | Cedar Rapids, Iowa City | East |
| 515 | Des Moines | Central |
| 563 | Davenport, Dubuque | East |
| 641 | Mason City, Ottumwa | Central |
| 712 | Sioux City, Council Bluffs | West |
About Iowa Area Codes
Iowa uses 5 area codes under the North American Numbering Plan (NANP). When calling within Iowa, dial the 3-digit area code followed by the 7-digit phone number. From abroad: exit code + 1 + area code + number.