815 Area Code, Where is Area Code 815?

815 Area Code is part of 26 counties in the state of Illinois. There are around 55 cities and 587 other places such as towns, cdps and villages in the 815 area code. Area code 815 is a telephone area code in the North American Numbering Plan (NANP) for the U.S. state of Illinois. Below you will find more info about Code and also zip codes, counties, cities and the post offices that belong to this Area Code.

Counties that Use 815 Area Code

815 Area Code covers 26 Counties

Major Cities that Use 815 Area Code

815 Area Code covers 55 Major Cities

All Places, Towns or Villages that Use 815 Area Code

815 Area Code covers 587 Towns, Villages or other places
Adams Adeline Afton Alden Algonquin (Township) Allen Alto Amboy (Township) Amity Apple Canyon Lake Apple River Apple River (Township) Arispie Arlington Aroma Aroma Park Artesia Ash Grove Ashkum Ashkum (Township) Ashton Ashton (Township) Aux Sable Avoca Beaver Beaverville Beaverville (Township) Bell Plain Belle Prairie Belmont Belvidere (Township) Bennington Berlin Berreman Big Grove Bolingbrook Bonfield Bonus Boone Bourbonnais Bourbonnais (Township) Braceville Braceville (Township) Bradford Bradley Brenton Brookfield Brooklyn Brookville Broughton Bruce Buckeye Buckingham Buffalo Bull Valley Bureau Bureau Junction Burlington (Township) Burritt Burton Byron (Township) Cabery Caledonia Caledonia (Township) Campus Candlewick Lake Capron Carbon Hill Cedar Point Cedarville Chadwick Channahon Channahon (Township) Charlotte Chatsworth Chatsworth (Township) Chebanse Chebanse (Township) Chemung Chemung (Township) Chenoa (Township) Cherry Cherry Grove-Shannon Cherry Valley Cherry Valley (Township) Cissna Park Clarion Clifton Clinton Clyde Coal City Coleta Coloma Como Compton Concord Concord Coral Cornell Cortland Cortland (Township) Council Hill Crescent Crescent City Creston Crystal Lawns Cullom Custer Dakota Dakota (Township) Dalzell Dana Danforth Danforth (Township) Davis Davis Junction Dayton Dayton (Township) De Pue Deer Grove Deer Park DeKalb (Township) Dement Derinda Diamond Dimmick Dixon (Township) Donovan Dorr Douglas Dover Dover (Township) Du Page Dunham Dunleith Durand Durand (Township) Dwight Dwight (Township) Eagle Eagle Point Earl East Brooklyn East Galena East Grove Eden Elizabeth Elizabeth (Township) Elkhorn Grove Elwood Emington Eppards Point Erienna Erin Esmen Essex Essex (Township) Evans Fairfield Fairhaven Fairmont Fall River Farm Ridge Fayette Felix Fenton Flagg Flanagan Flora Florence Florence Forrest Forrest (Township) Forreston Forreston (Township) Fountain Creek Fox Frankfort Frankfort (Township) Frankfort Square Franklin Franklin Grove Franklin Grove (Township) Freedom Freedom Freeport (Township) Fulton (Township) Ganeer Garden Prairie Gardner Garfield Genesee Genoa (Township) German Valley Germanville Godley Gold Goodfarm Goose Lake Grafton Grand Detour Grand Detour (Township) Grand Rapids Grand Ridge Grant Park Granville Granville (Township) Green Garden Greenfield Greenville Greenwood Greenwood (Township) Groveland Guilford Hahnaman Hall Hamilton Hanover Hanover (Township) Harlem Harlem Harmon Harmon (Township) Harrison Hartland Hebron Hebron (Township) Hennepin Hennepin (Township) Herscher Highland Hillcrest Hinckley Holiday Hills Hollowayville Homer Homer Glen Hooppole Hope Hopkins Hopkins Park Hume Indian Grove Indiantown Ingalls Park Iroquois Iroquois (Township) Irwin Jackson Jefferson Johnsburg Joliet (Township) Jordan Kaneville (Township) Kangley Kankakee (Township) Kempton Kendall Kent Kingston Kingston (Township) Kinsman Kirkland La Moille La Moille (Township) Ladd Lafayette Lake Holiday Lake Summerset Lakemoor Lakewood Lakewood Shores Lancaster Laona LaSalle (Township) Leaf River Leaf River (Township) Lee Lee Center Leepertown Leland Lena Leonore LeRoy Limestone Limestone (Township) Lincoln Lisbon Lisbon (Township) Lockport (Township) Long Point Long Point (Township) Loraine Loran Lost Nation Lostant Lovejoy Lyndon Lyndon (Township) Lynnville Machesney Park Macon Magnolia Magnolia (Township) Maine Malden Malta Malta (Township) Manchester Manhattan Manhattan (Township) Manlius Manlius Manlius (Township) Manteno Manteno (Township) Maple Park Marengo (Township) Marion Marion Mark Martinton Martinton (Township) Maryland Matteson May Mayfield Mazon Mazon (Township) McCullom Lake McHenry (Township) McNabb Mendota (Township) Menominee Menominee (Township) Meriden Middleport Milan Milford Milford (Township) Milks Grove Millbrook Milledgeville Miller Millington Mineral (Township) Minonk (Township) Minooka Mission Momence (Township) Mona Monroe Monroe Center Montmorency Morris (Township) Mount Carroll (Township) Mount Morris Mount Morris (Township) Mount Pleasant Na-Au-Say Nachusa Naplate Nebraska Nelson Nelson (Township) Nettle Creek Nevada New Bedford New Lenox New Lenox (Township) New Milford Newark Newtown Nora Nora (Township) Norman North Utica Northville Norton Nunda Odell Odell (Township) Ohio Ohio (Township) Onarga Onarga (Township) Oneco Ophir Orangeville Oregon-Nashua Osage Ottawa (Township) Otter Creek Otto Owego Owen Palmyra Panola (Township) Papineau Papineau (Township) Paw Paw Paw Paw Pearl City Pecatonica Pecatonica (Township) Pella Pembroke Peru (Township) Pierce Pigeon Grove Pike Pilot Pine Creek Pine Rock Piper City Plainfield Plainfield (Township) Plattville Pleasant Ridge Pleasant Valley Pontiac (Township) Poplar Grove Poplar Grove (Township) Portland Prairie Green Prairie Grove Preston Heights Princeton (Township) Prophetstown (Township) Ransom Rawlins Reading Reddick Reed Reynolds Rice Rich Richland Richmond Richmond (Township) Ridgeland Ridott Ridott (Township) Riley Ringwood Roberts Rock City Rock Creek-Lima Rock Grove Rock Run Rockdale Rockford (Township) Rockton Rockton (Township) Rockvale Rockville Rogers Romeoville Rooks Creek Roscoe Roscoe (Township) Round Grove Rush Rutland Rutland (Township) Salem Salina Sammons Point Sandwich (Township) Saratoga Saunemin Saunemin (Township) Savanna (Township) Scales Mound Scales Mound (Township) Scott Seatonville Selby Senachwine Seneca Seneca Serena Seward Seward Shabbona Shabbona (Township) Shannon Sheffield Sheldon Sheldon (Township) Sheridan Shirland Shorewood Silver Creek Somonauk Somonauk (Township) South Dixon South Grove South Ottawa South Wilmington Spring Spring Grove Squaw Grove St. Anne St. Anne (Township) Standard Sterling (Township) Steward Stillman Valley Stockland Stockton Stockton (Township) Strawn Sublette Sublette (Township) Sullivan Sumner Sun River Terrace Sunbury Sycamore (Township) Symerton Tampico Tampico (Township) Taylor The Galena Territory Thompson Thomson Timberlane Tiskilwa Tonica Troy Troy Grove Troy Grove (Township) Union Union Union Grove Union Hill Ustick Utica Vermillion Verona Victor Vienna Vinegar Hill Viola Virgil (Township) Waddams Waldo Wallace Walnut Walnut (Township) Waltham Wards Grove Warren Warren (Township) Washington Waterman Wauponsee Wellington Wesley West Brooklyn West Galena West Point Westfield Wheatland Wheatland White Rock Willow Creek Wilmington (Township) Wilton Winnebago Winnebago (Township) Winslow Winslow (Township) Wonder Lake Woodbine Woodland Woodland Woosung Wyanet Wyanet (Township) Wyoming Wysox Yates Yellowhead York Yorktown

Sources: North American Numbering Plan Administration (NANPA), telecom providers, and the U.S. Census Bureau.




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