618 area code is a telephone area code in the North American Numbering Plan (NANP) for all parts of the 39 counties in southern Illinois, United States. The area code was one of the original area codes created in 1947.
| Area Code | 618 |
|---|---|
| Major City | Belleville |
| Service Date | 01/01/1947 |
| Time Zone | Central |
| Overlay Complex | 618/730 |
| Location | Illinois (IL) |
| Country | United States |
Some of the cities served by area code 618 include Belleville, Granite City, O'Fallon, Alton, East St. Louis, Carbondale, Collinsville, Edwardsville, Godfrey and more.
| Area code | City/Town | County |
|---|---|---|
| 618 | Addieville | Washington |
| 618 | Akin | Franklin |
| 618 | Albers | Clinton |
| 618 | Albion | Edwards |
| 618 | Alhambra | Madison |
| 618 | Allendale | Wabash |
| 618 | Alma | Marion |
| 618 | Altamont | Effingham |
| 618 | Alto Pass | Union |
| 618 | Alton | Madison |
| 618 | Anna | Union |
| 618 | Annapolis | Crawford |
| 618 | Ashley | Washington |
| 618 | Ava | Jackson |
| 618 | Aviston | Clinton |
| 618 | Baldwin | Randolph |
| 618 | Barnhill | Wayne |
| 618 | Bartelso | Clinton |
| 618 | Batchtown | Calhoun |
| 618 | Beckemeyer | Clinton |
| 618 | Beecher City | Effingham |
| 618 | Belknap | Johnson |
| 618 | Belle Rive | Jefferson |
| 618 | Belleville | St Clair |
| 618 | Bellmont | Wabash |
| 618 | Benton | Franklin |
| 618 | Bethalto | Madison |
| 618 | Bluford | Jefferson |
| 618 | Boles | Johnson |
| 618 | Bone Gap | Edwards |
| 618 | Bonnie | Jefferson |
| 618 | Breese | Clinton |
| 618 | Bridgeport | Lawrence |
| 618 | Brighton | Macoupin |
| 618 | Brookport | Massac |
| 618 | Broughton | Hamilton |
| 618 | Browns | Edwards |
| 618 | Brownstown | Fayette |
| 618 | Brussels | Calhoun |
| 618 | Buckner | Franklin |
| 618 | Buncombe | Johnson |
| 618 | Bunker Hill | Macoupin |
| 618 | Burnt Prairie | White |
| 618 | Cairo | Alexander |
| 618 | Calhoun | Richland |
| 618 | Cambria | Williamson |
| 618 | Campbell Hill | Jackson |
| 618 | Carbondale | Jackson |
| 618 | Carlyle | Clinton |
| 618 | Carmi | White |
| 618 | Carrier Mills | Saline |
| 618 | Carterville | Williamson |
| 618 | Caseyville | St Clair |
| 618 | Cave In Rock | Hardin |
| 618 | Centralia | Marion |
| 618 | Chester | Randolph |
| 618 | Chesterfield | Macoupin |
| 618 | Christopher | Franklin |
| 618 | Cisne | Wayne |
| 618 | Claremont | Richland |
| 618 | Clay City | Clay |
| 618 | Cobden | Union |
| 618 | Coello | Franklin |
| 618 | Collinsville | Madison |
| 618 | Colp | Williamson |
| 618 | Columbia | Monroe |
| 618 | Cottage Hills | Madison |
| 618 | Coulterville | Randolph |
| 618 | Creal Springs | Williamson |
| 618 | Crossville | White |
| 618 | Cutler | Perry |
| 618 | Cypress | Johnson |
| 618 | Dahlgren | Hamilton |
| 618 | Dale | Hamilton |
| 618 | De Soto | Jackson |
| 618 | Dix | Jefferson |
| 618 | Dongola | Union |
| 618 | Dorsey | Madison |
| 618 | Dow | Jersey |
| 618 | Dowell | Jackson |
| 618 | Du Bois | Washington |
| 618 | Du Quoin | Perry |
| 618 | Dundas | Richland |
| 618 | Dupo | St Clair |
| 618 | East Alton | Madison |
| 618 | East Carondelet | St Clair |
| 618 | East St Louis | St Clair |
| 618 | Eddyville | Pope |
| 618 | Edgewood | Effingham |
| 618 | Edwardsville | Madison |
| 618 | Eldorado | Saline |
| 618 | Elizabethtown | Hardin |
| 618 | Elkville | Jackson |
| 618 | Ellery | Edwards |
| 618 | Ellis Grove | Randolph |
| 618 | Elsah | Jersey |
| 618 | Emma | White |
| 618 | Energy | Williamson |
| 618 | Enfield | White |
| 618 | Equality | Gallatin |
| 618 | Evansville | Randolph |
| 618 | Ewing | Franklin |
| 618 | Fairfield | Wayne |
| 618 | Fairview Heights | St Clair |
| 618 | Farina | Fayette |
| 618 | Fidelity | Jersey |
| 618 | Fieldon | Jersey |
| 618 | Flat Rock | Crawford |
| 618 | Flora | Clay |
| 618 | Frankfort Heights | Franklin |
| 618 | Freeburg | St Clair |
| 618 | Freeman Spur | Williamson |
| 618 | Fults | Monroe |
| 618 | Galatia | Saline |
| 618 | Geff | Wayne |
| 618 | Germantown | Clinton |
| 618 | Glen Carbon | Madison |
| 618 | Godfrey | Madison |
| 618 | Golconda | Pope |
| 618 | Golden Eagle | Calhoun |
| 618 | Golden Gate | Wayne |
| 618 | Goreville | Johnson |
| 618 | Gorham | Jackson |
| 618 | Grafton | Jersey |
| 618 | Grand Chain | Pulaski |
| 618 | Grand Tower | Jackson |
| 618 | Granite City | Madison |
| 618 | Grantsburg | Johnson |
| 618 | Grayville | White |
| 618 | Greenville | Bond |
| 618 | Hagarstown | Fayette |
| 618 | Hamburg | Calhoun |
| 618 | Hamel | Madison |
| 618 | Hardin | Calhoun |
| 618 | Harrisburg | Saline |
| 618 | Hartford | Madison |
| 618 | Hecker | Monroe |
| 618 | Herod | Pope |
| 618 | Herrick | Shelby |
| 618 | Herrin | Williamson |
| 618 | Hettick | Macoupin |
| 618 | Hidalgo | Jasper |
| 618 | Highland | Madison |
| 618 | Hoffman | Clinton |
| 618 | Hoyleton | Washington |
| 618 | Huey | Clinton |
| 618 | Hurst | Williamson |
| 618 | Hutsonville | Crawford |
| 618 | Ina | Jefferson |
| 618 | Ingraham | Clay |
| 618 | Irvington | Washington |
| 618 | Iuka | Marion |
| 618 | Jacob | Jackson |
| 618 | Jerseyville | Jersey |
| 618 | Johnsonville | Wayne |
| 618 | Johnston City | Williamson |
| 618 | Jonesboro | Union |
| 618 | Joppa | Massac |
| 618 | Junction | Gallatin |
| 618 | Kampsville | Calhoun |
| 618 | Karbers Ridge | Hardin |
| 618 | Karnak | Pulaski |
| 618 | Keenes | Wayne |
| 618 | Keensburg | Wabash |
| 618 | Kell | Marion |
| 618 | Keyesport | Clinton |
| 618 | Kinmundy | Marion |
| 618 | Lancaster | Wabash |
| 618 | Lawrenceville | Lawrence |
| 618 | Lebanon | St Clair |
| 618 | Lenzburg | St Clair |
| 618 | Livingston | Madison |
| 618 | Logan | Franklin |
| 618 | Loogootee | Fayette |
| 618 | Louisville | Clay |
| 618 | Lovejoy | St Clair |
| 618 | Macedonia | Hamilton |
| 618 | Madison | Madison |
| 618 | Maeystown | Monroe |
| 618 | Makanda | Jackson |
| 618 | Marine | Madison |
| 618 | Marion | Williamson |
| 618 | Marissa | St Clair |
| 618 | Maryville | Madison |
| 618 | Mascoutah | St Clair |
| 618 | Mason | Effingham |
| 618 | Maunie | White |
| 618 | Mc Clure | Alexander |
| 618 | Mc Leansboro | Hamilton |
| 618 | Medora | Jersey |
| 618 | Menard | Randolph |
| 618 | Metropolis | Massac |
| 618 | Michael | Calhoun |
| 618 | Mill Shoals | White |
| 618 | Millcreek | Union |
| 618 | Miller City | Alexander |
| 618 | Millstadt | St Clair |
| 618 | Modoc | Randolph |
| 618 | Moro | Madison |
| 618 | Mound City | Pulaski |
| 618 | Mounds | Pulaski |
| 618 | Mount Carmel | Wabash |
| 618 | Mount Erie | Wayne |
| 618 | Mount Vernon | Jefferson |
| 618 | Mozier | Calhoun |
| 618 | Muddy | Saline |
| 618 | Mulberry Grove | Bond |
| 618 | Mulkeytown | Franklin |
| 618 | Murphysboro | Jackson |
| 618 | Nashville | Washington |
| 618 | Nason | Jefferson |
| 618 | National Stock Yards | St Clair |
| 618 | New Athens | St Clair |
| 618 | New Baden | Clinton |
| 618 | New Burnside | Johnson |
| 618 | New Haven | Gallatin |
| 618 | New Memphis | Clinton |
| 618 | Newton | Jasper |
| 618 | Noble | Richland |
| 618 | Norris City | White |
| 618 | O'Fallon | St Clair |
| 618 | Oakdale | Washington |
| 618 | Oblong | Crawford |
| 618 | Odin | Marion |
| 618 | Okawville | Washington |
| 618 | Olive Branch | Alexander |
| 618 | Olmsted | Pulaski |
| 618 | Olney | Richland |
| 618 | Omaha | Gallatin |
| 618 | Opdyke | Jefferson |
| 618 | Oraville | Jackson |
| 618 | Orient | Franklin |
| 618 | Ozark | Johnson |
| 618 | Palestine | Crawford |
| 618 | Parkersburg | Richland |
| 618 | Patoka | Marion |
| 618 | Percy | Randolph |
| 618 | Perks | Pulaski |
| 618 | Piasa | Macoupin |
| 618 | Pierron | Bond |
| 618 | Pinckneyville | Perry |
| 618 | Pittsburg | Williamson |
| 618 | Pocahontas | Bond |
| 618 | Pomona | Jackson |
| 618 | Prairie Du Rocher | Randolph |
| 618 | Pulaski | Pulaski |
| 618 | Radom | Washington |
| 618 | Raleigh | Saline |
| 618 | Ramsey | Fayette |
| 618 | Red Bud | Randolph |
| 618 | Renault | Monroe |
| 618 | Richview | Washington |
| 618 | Ridgway | Gallatin |
| 618 | Rinard | Wayne |
| 618 | Robinson | Crawford |
| 618 | Rockbridge | Greene |
| 618 | Rockwood | Randolph |
| 618 | Rosiclare | Hardin |
| 618 | Roxana | Madison |
| 618 | Royalton | Franklin |
| 618 | Sailor Springs | Clay |
| 618 | Salem | Marion |
| 618 | Sandoval | Marion |
| 618 | Scheller | Jefferson |
| 618 | Scott Afb | St Clair |
| 618 | Sesser | Franklin |
| 618 | Shawneetown | Gallatin |
| 618 | Shipman | Macoupin |
| 618 | Shobonier | Fayette |
| 618 | Simpson | Johnson |
| 618 | Sims | Wayne |
| 618 | Smithboro | Bond |
| 618 | Smithton | St Clair |
| 618 | South Roxana | Madison |
| 618 | Sparta | Randolph |
| 618 | Spencer Heights | Pulaski |
| 618 | Springerton | White |
| 618 | St Elmo | Fayette |
| 618 | St Francisville | Lawrence |
| 618 | St Jacob | Madison |
| 618 | St Libory | St Clair |
| 618 | St Peter | Fayette |
| 618 | Staunton | Macoupin |
| 618 | Ste Marie | Jasper |
| 618 | Steeleville | Randolph |
| 618 | Stonefort | Saline |
| 618 | Stoy | Crawford |
| 618 | Summerfield | St Clair |
| 618 | Sumner | Lawrence |
| 618 | Tamaroa | Perry |
| 618 | Tamms | Alexander |
| 618 | Texico | Jefferson |
| 618 | Thebes | Alexander |
| 618 | Thompsonville | Franklin |
| 618 | Tilden | Randolph |
| 618 | Trenton | Clinton |
| 618 | Troy | Madison |
| 618 | Ullin | Pulaski |
| 618 | Unity | Alexander |
| 618 | Valier | Franklin |
| 618 | Valmeyer | Monroe |