Area code 815 has the following city / states:

• Adeline, Illinois	• Alden, Illinois	• Alworth, Illinois
• Amboy, Illinois	• Ancona, Illinois	• Apple River, Illinois
• Argo Fay, Illinois	• Argyle, Illinois	• Arlington, Illinois
• Aroma Park, Illinois	• Ashkum, Illinois	• Ashton, Illinois
• Avoca, Illinois	• Baileyville, Illinois	• Baker, Illinois
• Ballou, Illinois	• Beaverville, Illinois	• Beloit, Illinois
• Belvidere, Illinois	• Binghampton, Illinois	• Blackstone, Illinois
• Blaine, Illinois	• Bonfield, Illinois	• Bonus, Illinois
• Bourbonnais, Illinois	• Braceville, Illinois	• Bradley, Illinois
• Braidwood, Illinois	• Brickton, Illinois	• Brookhaven, Illinois
• Brooks Isle, Illinois	• Brookville, Illinois	• Buckingham, Illinois
• Bull Valley, Illinois	• Bureau, Illinois	• Bureau Junction, Illinois
• Byron, Illinois	• Cabery, Illinois	• Caledonia, Illinois
• Campus, Illinois	• Candlewick Lake, Illinois	• Capron, Illinois
• Carbon Hill, Illinois	• Cayuga, Illinois	• Cedar Point, Illinois
• Cedarville, Illinois	• Center Hill, Illinois	• Chadwick, Illinois
• Champlin, Illinois	• Chana, Illinois	• Channahon, Illinois
• Chatsworth, Illinois	• Chebanse, Illinois	• Chemung, Illinois
• Chenoa, Illinois	• Cherry, Illinois	• Cherry Valley, Illinois
• Cissna Park, Illinois	• Clare, Illinois	• Claytonville, Illinois
• Clifton, Illinois	• Clyde, Illinois	• Coal City, Illinois
• Coal Hollow, Illinois	• Coleta, Illinois	• Compton, Illinois
• Coral, Illinois	• Cornell, Illinois	• Cortland, Illinois
• Council Hill, Illinois	• Crescent City, Illinois	• Crest Hill, Illinois
• Cresthill, Illinois	• Creston, Illinois	• Crystal Lake, Illinois
• Cullom, Illinois	• Custer Park, Illinois	• Daggetts, Illinois
• Dakota, Illinois	• Dalzell, Illinois	• Dana, Illinois
• Danforth, Illinois	• Danway, Illinois	• Davis, Illinois
• Davis Jct, Illinois	• Davis Junction, Illinois	• Daysville, Illinois
• Dayton, Illinois	• De Pue, Illinois	• Deer Grove, Illinois
• Dekalb, Illinois	• Depue, Illinois	• Depue Junction, Illinois
• Derinda Center, Illinois	• Diamond, Illinois	• Dimmick, Illinois
• Dixon, Illinois	• Donovan, Illinois	• Dover, Illinois
• Durand, Illinois	• Dwight, Illinois	• Earlville, Illinois
• East Brooklyn, Illinois	• East Dubuque, Illinois	• East Wenona, Illinois
• Egan, Illinois	• Eileen, Illinois	• Eldena, Illinois
• Eleroy, Illinois	• Elizabeth, Illinois	• Elwood, Illinois
• Emington, Illinois	• Eppards Point, Illinois	• Esmond, Illinois
• Essex, Illinois	• Evans, Illinois	• Eylar, Illinois
• Fairbury, Illinois	• Fairdale, Illinois	• Farm Ridge, Illinois
• Fay, Illinois	• Flag Center, Illinois	• Flagg, Illinois
• Flanagan, Illinois	• Florid, Illinois	• Forrest, Illinois
• Forreston, Illinois	• Frankfort, Illinois	• Franklin Grove, Illinois
• Franklin Grv, Illinois	• Freeport, Illinois	• Galena, Illinois
• Galt, Illinois	• Garden Pr, Illinois	• Garden Prairie, Illinois
• Gardner, Illinois	• Garfield, Illinois	• General Foods Coupon Ctr, Illinois
• Genesee, Illinois	• Genoa, Illinois	• German Valley, Illinois
• Gilman, Illinois	• Godley, Illinois	• Goodwine, Illinois
• Grand Detour, Illinois	• Grand Ridge, Illinois	• Grant Park, Illinois
• Granville, Illinois	• Graymont, Illinois	• Hahnaman, Illinois
• Haldane, Illinois	• Hanover, Illinois	• Harding, Illinois
• Harmon, Illinois	• Harper, Illinois	• Harrison, Illinois
• Harvard, Illinois	• Hebron, Illinois	• Helmar, Illinois
• Hennepin, Illinois	• Herbert, Illinois	• Herscher, Illinois
• Hillcrest, Illinois	• Hinckley, Illinois	• Holcomb, Illinois
• Holiday Hills, Illinois	• Hollowayville, Illinois	• Honey Creek, Illinois
• Hooppole, Illinois	• Hopkins Park, Illinois	• Howe, Illinois
• Irene, Illinois	• Iroquois, Illinois	• Johnsburg, Illinois
• Joliet, Illinois	• Jonesville, Illinois	• Kangley, Illinois
• Kankakee, Illinois	• Kasbeer, Illinois	• Kempton, Illinois
• Kent, Illinois	• Kernan, Illinois	• Kings, Illinois
• Kingston, Illinois	• Kinsman, Illinois	• Kirkland, Illinois
• La Moille, Illinois	• La Salle, Illinois	• Ladd, Illinois
• Ladd Junction, Illinois	• Lake Carroll, Illinois	• Lake Thunderbird, Illinois
• Lake Wildwood, Illinois	• Lakemoor, Illinois	• Lakewood, Illinois
• Lanark, Illinois	• Leaf River, Illinois	• Lee, Illinois
• Lee Center, Illinois	• Leeds, Illinois	• Leland, Illinois
• Lena, Illinois	• Leon Corners, Illinois	• Leonore, Illinois
• Limerick, Illinois	• Lindenwood, Illinois	• Lisbon, Illinois
• Lockport, Illinois	• Lone Tree, Illinois	• Long Point, Illinois
• Loran, Illinois	• Lorenzo, Illinois	• Lostant, Illinois
• Loves Park, Illinois	• Lowell, Illinois	• Lyndon, Illinois
• Machesney Park, Illinois	• Machesney Pk, Illinois	• Magnolia, Illinois
• Malden, Illinois	• Malta, Illinois	• Malvern, Illinois
• Manhattan, Illinois	• Manlius, Illinois	• Manteno, Illinois
• Manville, Illinois	• Maple Park, Illinois	• Marengo, Illinois
• Mark, Illinois	• Marseilles, Illinois	• Martinton, Illinois
• Maytown, Illinois	• Mazon, Illinois	• Mc Connell, Illinois
• Mc Nabb, Illinois	• Mcconnell, Illinois	• Mccullom Lake, Illinois
• Mcdowell, Illinois	• Mcgirr, Illinois	• Mchenry, Illinois
• Mcnabb, Illinois	• Meadows, Illinois	• Mendota, Illinois
• Menominee, Illinois	• Meriden, Illinois	• Milford, Illinois
• Milledgeville, Illinois	• Millington, Illinois	• Minooka, Illinois
• Missal, Illinois	• Momence, Illinois	• Monroe Center, Illinois
• Morris, Illinois	• Morrison, Illinois	• Morristown, Illinois
• Mount Carroll, Illinois	• Mount Morris, Illinois	• Mount Palatine, Illinois
• Mt Carroll, Illinois	• Mt Morris, Illinois	• Munster, Illinois
• Nachusa, Illinois	• Naplate, Illinois	• Nebraska Township, Illinois
• Nelson, Illinois	• Nettlecreek, Illinois	• New Bedford, Illinois
• New Lenox, Illinois	• New Milford, Illinois	• Newark, Illinois
• Nora, Illinois	• Normandy, Illinois	• North Ottawa, Illinois
• Norway, Illinois	• Ocoya, Illinois	• Odell, Illinois
• Oglesby, Illinois	• Ohio, Illinois	• Onarga, Illinois
• Oneco, Illinois	• Orangeville, Illinois	• Oregon, Illinois
• Ottawa, Illinois	• Ottoville, Illinois	• Owego, Illinois
• Papineau, Illinois	• Pattonsburg, Illinois	• Paw Paw, Illinois
• Paynes Point, Illinois	• Pearl City, Illinois	• Pecatonica, Illinois
• Perryville, Illinois	• Peru, Illinois	• Piety Hill, Illinois
• Piper City, Illinois	• Plainfield, Illinois	• Pleasant Ridge, Illinois
• Polo, Illinois	• Polsgrove, Illinois	• Pontiac, Illinois
• Poplar Grove, Illinois	• Portland, Illinois	• Portland Corners, Illinois
• Prairie Center, Illinois	• Prairie Grove, Illinois	• Prairieville, Illinois
• Princeton, Illinois	• Prophetstown, Illinois	• Providence, Illinois
• Putnam, Illinois	• Ransom, Illinois	• Reading, Illinois
• Reddick, Illinois	• Richmond, Illinois	• Ridgefield, Illinois
• Ridott, Illinois	• Ringwood, Illinois	• Ritchie, Illinois
• Rochelle, Illinois	• Rock City, Illinois	• Rock Falls, Illinois
• Rock Grove, Illinois	• Rockdale, Illinois	• Rockford, Illinois
• Rockton, Illinois	• Rockwell, Illinois	• Rollo, Illinois
• Romeoville, Illinois	• Rooks Creek, Illinois	• Roscoe, Illinois
• Round Grove, Illinois	• Rowe, Illinois	• Rugby, Illinois
• Rutland, Illinois	• Saint Anne, Illinois	• Sandwich, Illinois
• Saunemin, Illinois	• Savanna, Illinois	• Savanna Army Depot, Illinois
• Scales Mound, Illinois	• Scalesmound, Illinois	• Scarboro, Illinois
• Schapville, Illinois	• Scioto Mills, Illinois	• Scovel, Illinois
• Seatonville, Illinois	• Seneca, Illinois	• Serena, Illinois
• Seward, Illinois	• Shabbona, Illinois	• Shannon, Illinois
• Shaws, Illinois	• Sheffield, Illinois	• Sheldon, Illinois
• Sheridan, Illinois	• Shirland, Illinois	• Shorewood, Illinois
• Solon Mills, Illinois	• Somonauk, Illinois	• South Beloit, Illinois
• South Streator, Illinois	• South Wilmington, Illinois	• Spring Grove, Illinois
• Spring Valley, Illinois	• St Anne, Illinois	• Standard, Illinois
• Stateville, Illinois	• Stavanger, Illinois	• Stelle, Illinois
• Sterling, Illinois	• Steward, Illinois	• Stillman Valley, Illinois
• Stillman Vly, Illinois	• Stockland, Illinois	• Stockton, Illinois
• Stoneyville, Illinois	• Stratford, Illinois	• Strawn, Illinois
• Streator, Illinois	• Streator East, Illinois	• Streator West, Illinois
• Sublette, Illinois	• Sunbury, Illinois	• Sunnyside, Illinois
• Swygert, Illinois	• Sycamore, Illinois	• Symerton, Illinois
• Tampico, Illinois	• The Burg, Illinois	• The Ledges, Illinois
• Thomas, Illinois	• Thompson, Illinois	• Thomson, Illinois
• Tiskilwa, Illinois	• Toluca, Illinois	• Tomahawk Bluff, Illinois
• Tonica, Illinois	• Triumph, Illinois	• Troy Grove, Illinois
• Union, Illinois	• Union Grove, Illinois	• Union Hill, Illinois
• Ustick, Illinois	• Utica, Illinois	• Valley View, Illinois
• Van Orin, Illinois	• Vermilionville, Illinois	• Vermillion Estates, Illinois
• Verona, Illinois	• Village Of Lakewood, Illinois	• Volo, Illinois
• Wacker, Illinois	• Waddams Grove, Illinois	• Walnut, Illinois
• Walton, Illinois	• Warren, Illinois	• Waterman, Illinois
• Watseka, Illinois	• Webster Park, Illinois	• Wedron, Illinois
• Wellington, Illinois	• Wenona, Illinois	• West Brooklyn, Illinois
• Weston, Illinois	• Wethersfield, Illinois	• Wilmington, Illinois
• Wilton Center, Illinois	• Wing, Illinois	• Winnebago, Illinois
• Winslow, Illinois	• Wonder Lake, Illinois	• Woodbine, Illinois
• Woodland, Illinois	• Woodland Addition, Illinois	• Woodstock, Illinois
• Woosung, Illinois	• Wyanet, Illinois	• Yates, Illinois
• Yeoward Addition, Illinois	• Yeowardville, Illinois	• Zearing, Illinois

Look up cities and states by area code through our directory. This directory is set up to display al l the area codes in the United States. If you select the area code, it will display all the cities that belong to that area code.

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