Zip Area Code

Iowa ZIP codes and area codes

Iowa has 1,097 towns and 1,055 ZIP codes, in area codes 712, 641, 319, 515 and 563.

Area codes in Iowa

  • 712

    Sioux City, Council Bluffs and Harlan

  • 641

    Riceville, Union and Marshalltown

  • 319

    Marion, Iowa City and Waterloo

  • 515

    West Des Moines, Ames and Gowrie

  • 563

    Davenport, Dubuque and Muscatine

Largest towns

Counties, A to Z

Every town in Iowa, A to Z