Iowa area codes

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

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.

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

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.

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.