815
Illinois (IL)
By Area Code
By State
All
200
300
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600
700
800
900
Cities Covered by
815
Area Code
Alden
Atkinson
Baileyville
Belvidere
Blackstone
Bolingbrook
Bradford
Braidwood
Brookfield
Bureau
Caledonia
Chenoa
Clare
Claytonville
Coal City
Compton
Cornell
Creston
Dana
Davis
Davis Junction
Dekalb
Dixon
Durand
Earlville
East Dubuque
Eleroy
Elizabeth
Elwood
Flanagan
Forrest
Forreston
Franklin Grove
Freeport
Fulton
Garden Prairie
Gilman
Glenview
Grant Park
Granville
Graymont
Hanover
Harmon
Hebron
Herscher
Hinckley
Kankakee
Kent
Kinsman
La Salle
Leaf River
Lee Center
Lena
Lockport
Lostant
Magnolia
Malden
Malta
Manhattan
Manlius
Marengo
Martinton
Milford
Millington
Minooka
Monroe Center
Morris
New Bedford
Nora
Oak Brook
Odell
Oglesby
Orangeville
Papineau
Paw Paw
Peru
Piper City
Plano
Polo
Pontiac
Poplar Grove
Princeton
Prophetstown
Ransom
Richmond
Ridott
Ringwood
Rochelle
Rock City
Rock Falls
Rockford
Romeoville
Sandwich
Saunemin
Serena
Sheldon
Sheridan
Shirland
Spring Valley
Sterling
Stockland
Stockton
Strawn
Sycamore
Tampico
Thawville
Thomson
Tiskilwa
Tonica
Triumph
Troy Grove
Union
Waterman
Watseka
Wellington
Wenona
West Brooklyn
Wheeling
Wonder Lake
Woodstock
Woosung
Wyanet
Amboy
Ancona
Annawan
Apple River
Arlington
Aroma Park
Ashkum
Ashton
Beaverville
Beecher
Bonfield
Bourbonnais
Braceville
Bradley
Buckingham
Buckley
Buda
Byron
Cabery
Campus
Capron
Cary
Cedar Point
Cedarville
Chadwick
Chana
Channahon
Chatsworth
Chebanse
Cherry
Cherry Valley
Chicago
Cissna Park
Clifton
Cortland
Crescent City
Crystal Lake
Cullom
Dakota
Dalzell
Danforth
Deer Grove
Deerfield
Depue
Donovan
Dover
Dwight
Eldena
Emington
Esmond
Essex
Fairbury
Fenton
Frankfort
Galena
Galt
Gardner
Genoa
German Valley
Goodwine
Grand Ridge
Harvard
Hennepin
Holcomb
Hoopeston
Hooppole
Hopkins Park
Huntley
Ingleside
Iroquois
Joliet
Kasbeer
Kempton
Kewanee
Kingston
Kirkland
La Moille
Ladd
Lanark
Lee
Leland
Leonore
Lindenwood
Long Point
Loves Park
Lyndon
Machesney Park
Manteno
Maple Park
Mark
Marseilles
Mazon
Mc Connell
Mc Nabb
Mchenry
Mendota
Milledgeville
Mineral
Minonk
Mokena
Momence
Morrison
Mount Carroll
Mount Morris
Nachusa
New Lenox
Newark
Ohio
Onarga
Oregon
Ottawa
Pearl City
Pecatonica
Pembroke Township
Plainfield
Putnam
Reddick
Roberts
Rockton
Roscoe
Rutland
Saint Anne
Savanna
Scales Mound
Seatonville
Seneca
Seward
Shabbona
Shannon
Sheffield
Shorewood
Somonauk
South Beloit
South Wilmington
Spring Grove
Standard
Steward
Stillman Valley
Streator
Sublette
Tinley Park
Toluca
Union Hill
Utica
Van Orin
Verona
Walnut
Warren
Wedron
Western Springs
Wilmington
Winnebago
Winslow
Woodland
Yorkville
Related Area Codes
217
,
309
,
815
,
312
,
630
,
708
,
773
,
224
,
847
,
779
,
608