Iowa Dialing Codes, Country Codes and Area Codes
| City | Country Codes | Area Codes | Dialing Codes |
|---|---|---|---|
| Ames | +1 | 515 | +1 515 |
| Ankeny | +1 | 515 | +1 515 |
| Burlington | +1 | 905 | +1 905 |
| Cedar Rapids | +1 | 319 | +1 319 |
| Clinton | +1 | 270 | +1 270 |
| Council Bluffs | +1 | 712 | +1 712 |
| Davenport | +1 | 563 | +1 563 |
| Des Moines | +1 | 515 | +1 515 |
| Dubuque | +1 | 563 | +1 563 |
| Fort Dodge | +1 | 515 | +1 515 |
| Iowa City | +1 | 515 | +1 515 |
| Marion | +1 | 765 | +1 765 |
| Mason City | +1 | 641 | +1 641 |
| Muscatine | +1 | 563 | +1 563 |
| Newton | +1 | 316 | +1 316 |
| Sioux City | +1 | 712 | +1 712 |
| Waterloo | +1 | 519 | +1 519 |
