Iowa area codes

Explore all 5 area codes in Iowa. Choose a code to see its coverage, dialing rules, and phone lookup.

All 5 area codes in Iowa

  • 319

    Cedar Rapids, Iowa City, Waterloo

  • 515

    Des Moines, Ames

  • 563

    Davenport, Dubuque

  • 641

    Mason City, New Haven

  • 712

    Sioux City, Spencer

Iowa area code questions

How many area codes does Iowa have?

Iowa has 5 active geographic area codes in this directory: 319, 515, 563, 641 and 712.

Which area code should I choose in Iowa?

Start with the first three digits after +1 on the number you want to check. The codes in this directory are associated with places including Cedar Rapids, Des Moines, Davenport, Mason City, and Sioux City. The listed places are examples, not a complete map of each code’s boundaries.

Which Iowa area codes share coverage?

The codes listed for Iowa serve distinct numbering areas. Open an individual code to check its location and related codes.

How do I dial a number in Iowa?

Open the individual area code to check its local dialing rule. For a phone lookup, enter +1 followed by the three-digit area code and the seven-digit number. A state or area code alone is not enough to look up a particular number.

Does an area code from Iowa show where the caller is?

No. An area code describes a number’s assigned region. People can keep numbers after moving, use them while traveling, or place internet-based calls. Caller ID can also be spoofed, so the code does not confirm the caller’s location or identity.