Area Code 573 is located in MO.
Cities located in 573 area code are Cape Girardeau, Rolla, Senath, Jackson, Cuba, Beaufort, Gravois Mills, Marble Hill, Maywood, Potosi, Oran, Bowling Green, Columbia, Lewistown, Lake Ozark, Campbell, Farmington, Fulton, Hannibal, Puxico, Piedmont, Greenville, Eminence, Lilbourn, Meta, Jefferson City, Waynesville, Charleston, Rhineland, New Haven, Center, Clarksville, Viburnum, Leasburg, Salem, Farber, Van Buren, New Florence, Mexico, Williamsburg, Gatewood, Sikeston, Climax Springs, Saint James, Scott City, Oak Ridge, Belleview, Malden, Fredericktown, Perryville, Poplar Bluff, Essex, Dexter, Clarksburg, Canton, Birch Tree, Bernie, Morrison, Tebbetts, Shook, Vichy, Osage Beach, California, Winona, Bell City, Elsberry, Benton, Frankford, Flat River, Cardwell, Camdenton, Chaffee, Macks Creek, Advance, Ellsinore, Qulin, Fort Leonard Wood, Caruthersville, Wellsville, Richwoods, Kennett, Patton, Doniphan, Naylor, Parma, Bonne Terre, Hayti, East Prairie, Fisk, Kaiser, Tuscumbia, Gideon, Holcomb, Rush Hill, Eldon, Hornersville, Stover, Versailles, Portageville, Silex, New Madrid, Auxvasse, Old Appleton, West Quincy, Taos, Taylor, Saint Marys, Wardell, Vienna, Crocker, Dixon, Bunker, Linn, Saint Louis, Edgar Springs, Owensville, Philadelphia, Westphalia, Newburg, Spring Bluff, Lyon, Richland, Sullivan, Wentzville, Saint Thomas, Hazelwood, Bloomsdale, Eolia, Hermann, Centerville, New Bloomfield, Saint Elizabeth, Clubb, Eugene, St Genevia Ve, Ironton, Jadwin, Middletown, Monroe City, Redford, Louisiana, Leadwood, Montgomery City, Perry, Bloomfield, Centertown, Shelbina, Grandin, Vandalia, Annapolis, Boss, Japan, Shelbyville, Lesterville, Higbee, Bland, La Grange, Gobler, Ashland, Iberia, Ellington, Annada, Saint Louis, Licking, Stoutsville, Mokane, Bourbon, Centralia, Santa Fe, Sturgeon, Steele, Hallsville, Middle Brook, Rocheport, Lake Saint Louis, Argyle, Bismarck, Cherryville, Freeburg, Martinsburg, Chamois, Gerald, Belgrade, Monticello, Palmyra, Steelville, Caledonia, Russellville, New London, Whitewater, Altenburg, Bonneterre, Neelyville, Sikeston, Berger, Ballwin, Mexico, Patterson, Fairdealing, Belle, Linn Creek, Holts Summit, Bellflower, Mount Sterling, Fremont, Hunnewell, Williamsville.
Counties located in this area code are Cape Girardeau County, Phelps County, Dunklin County, Crawford County, Franklin County, Morgan County, Bollinger County, Marion County, Washington County, Scott County, Pike County, Boone County, Lewis County, Camden County, Saint Francois County, Callaway County, Stoddard County, Wayne County, Shannon County, New Madrid County, Osage County, Cole County, Pulaski County, Mississippi County, Montgomery County, Ralls County, Iron County, Dent County, Audrain County, Carter County, Ripley County, Madison County, Perry County, Butler County, Moniteau County, Gasconade County, Maries County, Lincoln County, Pemiscot County, Miller County, Sainte Genevieve County, Reynolds County, Saint Louis City County, Saint Charles County, Saint Louis County, Monroe County, Shelby County, Randolph County, Texas County