Area Code 815

The 815 Area Code (or Area Code 815) is located in the state of IL. Area Code 815 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 2.27 million unique phone numbers and 7.92 million individuals near the city of La Salle

Area Code 815 History

Area code 815 was put into service. In 1957 area code 815 was split, along with a portion of area code 217, to form area code 309. In 2007 area code 815 was overlaid with area code 779.

Following cities also use area code 815:

Amboy, Apple River, Ashkum, Ashton, Beaverville, Beloit, Belvidere, Braidwood, Byron, Cabery, Caledonia, Capron, Chadwick, Chatsworth, Chebanse, Chenoa, Cherry Valley, Chicago, Cissna Park, Clifton, Coal City, Compton, Cornell, Crescent City, Crystal Lake, Cullom, Dakota, Danforth, Davis, Dekalb, Dixon, Donovan, Durand, Dwight, Earlville, East Dubuque, Elizabeth, Elwood, Emington, Fairbury, Flanagan, Forrest, Forreston, Frankfort, Franklin Grove, Freeport, Fulton, Galena, Garden Prairie, Gardner, Genoa, German Valley, Gilman, Grand Ridge, Grant Park, Granville, Graymont, Hanover, Harding, Harmon, Harvard, Hebron, Hennepin, Herscher, Hinckley, Joliet, Kankakee, Kempton, Kinsman, Kirkland, La Grange Park, La Moille, La Salle, Ladd, Lanark, Leaf River, Leland, Lena, Lisbon, Lockport, Long Point, Lostant, Loves Park, Lyndon, Magnolia, Malden, Malta, Manhattan, Manteno, Maple Park, Marengo, Marseilles, Martinton, Mazon, Mc Connell, Mc Nabb, Mchenry, Mendota, Milford, Milledgeville, Minooka, Momence, Monroe Center, Morris, Morrison, Mt Carroll, Mt Morris, New Lenox, New Milford, Newark, Northbrook, Odell, Oglesby, Ohio, Onarga, Orangeville, Oregon, Ottawa, Paw Paw, Pearl City, Pecatonica, Piper City, Plainfield, Polo, Pontiac, Poplar Grove, Princeton, Prophetstown, Putnam, Ransom, Reddick, Richmond, Rochelle, Rock Falls, Rockford, Rockton, Romeoville, Roscoe, Rutland, Saint Anne, Sandwich, Saunemin, Savanna, Scales Mound, Seneca, Shabbona, Shannon, Sheffield, Sheldon, Sheridan, Somonauk, South Beloit, Spring Grove, Spring Valley, St Anne, Stelle, Sterling, Steward, Stillman Valley, Stockton, Strawn, Streator, Sublette, Sycamore, Tampico, Thomson, Tiskilwa, Toluca, Tonica, Union, Utica, Verona, Walnut, Warren, Waterman, Watseka, Wellington, Wenona, West Brooklyn, Wilmington, Winnebago, Winslow, Wonder Lake, Woodstock, Wyanet, Yorkville.

ZIP codes in Area Code 815: