618 Area Code

The 618 area code is found in the state of Illinois, and spans 41 different Counties. Listed below are the 41 Counties that reside inside of the 618 area code. Included under the Counties are the cities within the given County.
Alexander County Illinois
Cairo, Mc Clure, Miller City, Olive Branch, Tamms, Thebes, Unity
Bond County Illinois
Greenville, Mulberry Grove, Pierron, Pocahontas, Smithboro, Sorento
Calhoun County Illinois
Batchtown, Brussels, Golden Eagle, Hamburg, Hardin, Kampsville, Michael, Mozier
Champaign County Illinois
Champaign
Clark County Illinois
Martinsville
Clay County Illinois
Clay City, Flora, Ingraham, Louisville, Sailor Springs, Xenia
Clinton County Illinois
Albers, Aviston, Bartelso, Beckemeyer, Breese, Carlyle, Germantown, Hoffman, Huey, Keyesport, New Baden, New Memphis, Trenton
Crawford County Illinois
Annapolis, Flat Rock, Hutsonville, Oblong, Palestine, Robinson, Stoy, West York
Edwards County Illinois
Albion, Bone Gap, Browns, Ellery, West Salem
Effingham County Illinois
Altamont, Beecher City, Dieterich, Edgewood, Mason, Shumway
Fayette County Illinois
Bingham, Brownstown, Farina, Hagarstown, Ramsey, Saint Elmo, Saint Peter, Shobonier, Vandalia
Franklin County Illinois
Benton, Buckner, Christopher, Coello, Ewing, Frankfort Heights, Logan, Mulkeytown, Orient, Royalton, Sesser, Thompsonville, Valier, West Frankfort, Whittington, Zeigler
Gallatin County Illinois
Equality, Junction, New Haven, Omaha, Ridgway, Shawneetown
Greene County Illinois
Rockbridge
Hamilton County Illinois
Broughton, Dahlgren, Dale, Macedonia, Mc Leansboro
Hardin County Illinois
Cave In Rock, Elizabethtown, Karbers Ridge, Rosiclare
Jackson County Illinois
Ava, Campbell Hill, Carbondale, De Soto, Dowell, Elkville, Gorham, Grand Tower, Jacob, Makanda, Murphysboro, Oraville, Pomona, Vergennes
Jasper County Illinois
Hidalgo, Newton, Sainte Marie, West Liberty, Wheeler, Willow Hill, Yale
Jefferson County Illinois
Belle Rive, Bluford, Bonnie, Dix, Ina, Mount Vernon, Nason, Opdyke, Scheller, Texico, Waltonville, Woodlawn
Jersey County Illinois
Dow, Elsah, Fidelity, Fieldon, Grafton, Jerseyville, Medora
Johnson County Illinois
Belknap, Boles, Buncombe, Cypress, Goreville, Grantsburg, New Burnside, Ozark, Simpson, Vienna
Lawrence County Illinois
Bridgeport, Lawrenceville, Saint Francisville, Sumner
Macoupin County Illinois
Brighton, Bunker Hill, Carlinville, Chesterfield, Gillespie, Hettick, Palmyra, Piasa, Shipman, Staunton
Madison County Illinois
Alhambra, Alton, Bethalto, Collinsville, Cottage Hills, Dorsey, East Alton, Edwardsville, Glen Carbon, Godfrey, Granite City, Hamel, Hartford, Highland, Livingston, Madison, Marine, Maryville, Moro, New Douglas, Roxana, Saint Jacob, South Roxana, Troy, Venice, Wood River, Worden
Marion County Illinois
Alma, Centralia, Iuka, Kell, Kinmundy, Odin, Patoka, Salem, Sandoval, Vernon, Walnut Hill
Massac County Illinois
Brookport, Joppa, Metropolis
Monroe County Illinois
Columbia, Fults, Hecker, Maeystown, Renault, Valmeyer, Waterloo
Perry County Illinois
Cutler, Du Quoin, Pinckneyville, Tamaroa, Willisville
Pope County Illinois
Eddyville, Golconda, Herod
Pulaski County Illinois
Grand Chain, Karnak, Mound City, Mounds, Olmsted, Perks, Pulaski, Ullin, Villa Ridge
Randolph County Illinois
Baldwin, Chester, Coulterville, Ellis Grove, Evansville, Menard, Modoc, Percy, Prairie Du Rocher, Red Bud, Rockwood, Sparta, Steeleville, Tilden, Walsh
Richland County Illinois
Calhoun, Claremont, Dundas, Noble, Olney, Parkersburg
Saint Clair County Illinois
Belleville, Caseyville, Dupo, East Carondelet, East Saint Louis, Fairview Heights, Freeburg, Lebanon, Lenzburg, Lovejoy, Marissa, Mascoutah, Millstadt, National Stock Yards, New Athens, O Fallon, Saint Libory, Scott Air Force Base, Smithton, Summerfield
Saline County Illinois
Carrier Mills, Eldorado, Galatia, Harrisburg, Muddy, Raleigh, Stonefort
Shelby County Illinois
Cowden, Herrick
Union County Illinois
Alto Pass, Anna, Cobden, Dongola, Jonesboro, Millcreek, Wolf Lake
Wabash County Illinois
Allendale, Bellmont, Keensburg, Lancaster, Mount Carmel
Washington County Illinois
Addieville, Ashley, Du Bois, Hoyleton, Irvington, Nashville, Oakdale, Okawville, Radom, Richview
Wayne County Illinois
Barnhill, Cisne, Fairfield, Geff, Golden Gate, Johnsonville, Keenes, Mount Erie, Rinard, Sims, Wayne City
White County Illinois
Burnt Prairie, Carmi, Crossville, Emma, Enfield, Grayville, Maunie, Mill Shoals, Norris City, Springerton
Williamson County Illinois
Cambria, Carterville, Colp, Creal Springs, Energy, Freeman Spur, Herrin, Hurst, Johnston City, Marion, Pittsburg