Area Code 712 is located in IA.
Cities located in 712 area code are Alta, Sioux City, Shelby, Mapleton, Estherville, Carroll, Storm Lake, Shenandoah, Logan, Onawa, Marne, Cherokee, Crescent, Sergeant Bluff, Hospers, Harlan, Spencer, Carter Lake, Atlantic, Council Bluffs, Denison, Exira, Newell, Early, Schaller, Ireton, Galva, Sioux Rapids, Rembrandt, Bedford, Fonda, Marathon, Peterson, Linn Grove, Rockwell City, Ida Grove, Clarinda, Le Mars, Avoca, Buffalo, Sidney, Spirit Lake, Sheldon, Red Oak, Arnolds Park, Pocahontas, Milford, Boyden, Correctionville, Harris, Hamburg, Havelock, Castana, Palmer, Orange City, Battle Creek, Arthur, Holstein, Anthon, Pierson, Marcus, Brayton, Kingsley, Essex, Cushing, Farragut, Hastings, Imogene, Minden, Sloan, Cylinder, Mallard, Ayrshire, Lake Park, Aurelia, Cleghorn, Larrabee, Omaha, Hull, Sioux Center, Meriden, Quimby, Sutherland, Washta, Paullina, Laurens, Blencoe, Whiting, Little Sioux, Rock Valley, Sibley, Lake City, Lohrville, Lytton, Pomeroy, Manson, Rock Rapids, Alvord, George, Larchwood, Little Rock, Emmetsburg, Oakland, Carson, Neola, Macedonia, Mc Clelland, Portsmouth, Panama, Glenwood, Thurman, Northboro, Gravity, Hawarden, Des Moines, Chicago, Maurice, Audubon, Underwood, Akron, Blanchard, Coin, New Market, Massena, Braddyville, Woodbine, Missouri Valley, Walnut, Pacific Junction, Malvern, Tabor, Nemaha, Dedham, Dunlap, Bayard, Scranton, Manning, Manilla, Lake View, Arcadia, Glidden, Sac City, Westside, Wall Lake, Odebolt, Templeton, Breda, Dow City, Kiron, Schleswig, Vail, Charter Oak, Coon Rapids, Auburn, Archer, Ashton, Doon, Granville, Hartley, Sanborn, Melvin, Hancock, Earling, Defiance, Inwood, Alton, Primghar, Ocheyedan, Anita, Griswold, Elk Horn, Kirkman, Elliott, Lewis, Kimballton, Cumberland, Irwin, Wiota, Nodaway, Remsen, Emerson, Henderson, Villisca, Oto, Stanton, Everly, Greenville, Dickens, Ruthven, Webb, Albert City, Rolfe, Terril, Curlew, Graettinger, Armstrong, Dolliver, Ringsted, Wallingford, Moville, Hornick, Danbury, Soldier, Ute, Moorhead, Smithland, Royal, Merrill, Lawton, Salix, Hinton, Bronson.
Counties located in this area code are Buena Vista County, Woodbury County, Pottawattamie County, Monona County, Emmet County, Carroll County, Page County, Harrison County, Cass County, Cherokee County, Sioux County, Shelby County, Clay County, Crawford County, Audubon County, Sac County, Ida County, Taylor County, Pocahontas County, Calhoun County, Plymouth County, Erie County, Fremont County, Dickinson County, O'brien County, Montgomery County, Osceola County, Mills County, Palo Alto County, Douglas County, Lyon County, Polk County, Cook County, Guthrie County, Greene County, Adams County