Cities in area code 618
Which places use area code 618? 242 rate centers in Illinois, the biggest being Collinsville, Carbondale, Belleville. Data below is NANPA's official prefix-to-rate-center mapping.
By numbering footprint the leading localities are Collinsville, Carbondale, Belleville, Centralia, Granite City, Olney, Alton and Marion, and 233 smaller communities down to single-prefix localities. Prefix counts track lines in service, so the ranking is a reasonable proxy for where the code's subscribers actually are.
83 of the localities fall within FCC top-100 metropolitan statistical areas; the rest are smaller communities.
63 of these localities are also reachable through other area codes — overlay territory where the same place answers to several codes.
All of the code's territory keeps Central time.
Remember that people keep numbers when they relocate, so a 618 number is a where-it-was-issued fact, not a where-they-are fact.
Showing 242 of 242
| Locality (rate center) | Active prefixes | Metro area | All codes serving it |
|---|---|---|---|
| Collinsville | 88 | St. Louis, MO-IL | 618, 730 |
| Carbondale | 33 | — | 618, 730 |
| Belleville | 31 | St. Louis, MO-IL | 618, 730 |
| Centralia | 24 | St. Louis, MO-IL | 618, 730 |
| Granite City | 22 | St. Louis, MO-IL | 618 |
| Olney | 16 | — | 618, 730 |
| Alton | 15 | St. Louis, MO-IL | 618, 730 |
| Marion | 15 | — | 618, 730 |
| Mount Vernon | 14 | — | 618, 730 |
| East Saint Louis | 14 | St. Louis, MO-IL | 618, 730 |
| Herrin | 12 | — | 618, 730 |
| Wood River | 11 | St. Louis, MO-IL | 618 |
| Edwardsville | 11 | St. Louis, MO-IL | 618 |
| Benton | 9 | — | 618, 730 |
| O'fallon | 9 | St. Louis, MO-IL | 618, 730 |
| Edgemont | 9 | St. Louis, MO-IL | 618 |
| Harrisburg | 9 | — | 618 |
| Metropolis | 8 | — | 618 |
| Robinson | 7 | — | 618 |
| Jerseyville | 7 | St. Louis, MO-IL | 618 |
| Anna | 6 | — | 618, 730 |
| Glen Carbon | 5 | St. Louis, MO-IL | 618 |
| Mount Carmel | 5 | — | 618 |
| Vandalia | 5 | — | 618 |
| Cairo | 5 | — | 618, 730 |
| Carmi | 5 | — | 618 |
| Highland | 5 | St. Louis, MO-IL | 618 |
| Fairfield | 5 | — | 618 |
| Breese | 4 | St. Louis, MO-IL | 618 |
| Albion | 4 | — | 618 |
| Salem | 4 | — | 618, 730 |
| Nashville | 4 | — | 618 |
| Sparta | 4 | — | 618, 730 |
| Pinckneyville | 4 | — | 618, 730 |
| Bethalto | 4 | St. Louis, MO-IL | 618 |
| Flora | 4 | — | 618 |
| Troy | 4 | St. Louis, MO-IL | 618, 730 |
| Lawrenceville | 4 | — | 618 |
| Waterloo | 4 | St. Louis, MO-IL | 618 |
| Lebanon | 4 | St. Louis, MO-IL | 618 |
| Murphysboro | 4 | — | 618, 730 |
| Greenville | 4 | St. Louis, MO-IL | 618 |
| Vienna | 4 | — | 618 |
| Carterville | 4 | — | 618 |
| West Frankfort | 4 | — | 618 |
| Golconda | 3 | — | 618 |
| Beckemeyer | 3 | St. Louis, MO-IL | 618 |
| Aviston | 3 | St. Louis, MO-IL | 618 |
| Eldorado | 3 | — | 618 |
| Addieville | 3 | — | 618 |
| Columbia | 3 | St. Louis, MO-IL | 618, 730 |
| Red Bud | 3 | St. Louis, MO-IL | 618, 730 |
| Dupo | 3 | St. Louis, MO-IL | 618 |
| Marine | 3 | St. Louis, MO-IL | 618 |
| Bunker Hill | 3 | St. Louis, MO-IL | 618 |
| Tamaroa | 3 | — | 618 |
| Brighton | 3 | St. Louis, MO-IL | 618 |
| Ashley | 3 | — | 618 |
| Woodlawn | 3 | — | 618 |
| Batchtown | 3 | St. Louis, MO-IL | 618 |
| Hecker | 3 | St. Louis, MO-IL | 618 |
| Mascoutah | 3 | St. Louis, MO-IL | 618 |
| Oblong | 3 | Chicago-Naperville-Elgin, IL-IN | 618 |
| Louisville | 3 | — | 618 |
| Saint Elmo | 3 | — | 618 |
| Altamont | 3 | — | 618 |
| Freeburg | 3 | St. Louis, MO-IL | 618 |
| Du Quoin | 3 | — | 618 |
| Chester | 3 | — | 618 |
| Trenton | 2 | St. Louis, MO-IL | 618 |
| Hamburg | 2 | St. Louis, MO-IL | 618 |
| Edgewood | 2 | — | 618 |
| Okawville | 2 | St. Louis, MO-IL | 618 |
| Farina | 2 | — | 618 |
| Sandoval | 2 | St. Louis, MO-IL | 618 |
| Albers | 2 | St. Louis, MO-IL | 618 |
| Irvington | 2 | — | 618 |
| Hoyleton | 2 | — | 618 |
| Dix | 2 | — | 618, 730 |
| Wayne City | 2 | — | 618 |
| Ridgway | 2 | — | 618, 730 |
| Waltonville | 2 | — | 618 |
| Rosiclare | 2 | — | 618 |
| Allendale | 2 | — | 618 |
| McLeansboro | 2 | — | 618 |
| Iuka | 2 | — | 618, 730 |
| Dow | 2 | St. Louis, MO-IL | 618 |
| Kampsville | 2 | St. Louis, MO-IL | 618 |
| Sefton | 2 | — | 618 |
| Herrick | 2 | — | 618 |
| New Baden | 2 | St. Louis, MO-IL | 618 |
| Harmony | 2 | — | 618 |
| Dorchester | 2 | St. Louis, MO-IL | 618 |
| Kaskaskia | 2 | — | 618, 730 |
| Hardin | 2 | St. Louis, MO-IL | 618 |
| Medora | 2 | St. Louis, MO-IL | 618 |
| Grayville | 2 | — | 618 |
| Fieldon | 2 | St. Louis, MO-IL | 618 |
| Norris City | 2 | — | 618 |
| Hurst | 2 | — | 618 |
| Millstadt | 2 | St. Louis, MO-IL | 618 |
| Beecher City | 2 | — | 618 |
| Ramsey | 2 | — | 618 |
| Ava | 2 | — | 618 |
| Brownstown | 2 | — | 618 |
| New Athens | 2 | St. Louis, MO-IL | 618 |
| New Minden | 2 | — | 618 |
| Alhambra | 2 | St. Louis, MO-IL | 618 |
| Hoffman | 2 | St. Louis, MO-IL | 618 |
| Hettick | 2 | St. Louis, MO-IL | 618 |
| Germantown | 2 | St. Louis, MO-IL | 618 |
| Westview | 2 | St. Louis, MO-IL | 618 |
| Joppa | 2 | — | 618, 730 |
| Hutsonville | 2 | — | 618 |
| Brookport | 2 | — | 618, 730 |
| Carlyle | 2 | St. Louis, MO-IL | 618, 730 |
| Shipman | 2 | St. Louis, MO-IL | 618 |
| Du Bois | 2 | — | 618 |
| Ewing | 2 | — | 618 |
| Staunton | 2 | St. Louis, MO-IL | 618 |
| Livingston | 2 | St. Louis, MO-IL | 618 |
| Saint Jacob | 2 | St. Louis, MO-IL | 618 |
| Mounds | 2 | — | 618 |
| McClure | 2 | — | 618, 730 |
| Pocahontas | 2 | St. Louis, MO-IL | 618 |
| Carrier Mills | 2 | — | 618 |
| Thebes | 2 | — | 618 |
| Mound City | 2 | — | 618 |
| Tamms | 2 | — | 618 |
| Bartelso | 2 | St. Louis, MO-IL | 618 |
| Saint Libory | 2 | St. Louis, MO-IL | 618 |
| Newton | 2 | Chicago-Naperville-Elgin, IL-IN | 618 |
| Baldwin | 2 | — | 618 |
| Grafton | 2 | St. Louis, MO-IL | 618 |
| Prairietown | 2 | St. Louis, MO-IL | 618 |
| Bridgeport | 2 | — | 618 |
| Johnston City | 2 | — | 618 |
| Shattuc | 1 | St. Louis, MO-IL | 618, 730 |
| Hicks | 1 | — | 618 |
| New Haven | 1 | — | 618 |
| Raleigh Galatia | 1 | — | 618, 730 |
| Shawneetown | 1 | — | 618, 730 |
| Leamington | 1 | — | 618 |
| Equality | 1 | — | 618 |
| Woodburn | 1 | St. Louis, MO-IL | 618, 730 |
| Prairie Du Rocher | 1 | St. Louis, MO-IL | 618 |
| Elizabethtown | 1 | — | 618 |
| Cave In Rock | 1 | — | 618 |
| Marissa | 1 | St. Louis, MO-IL | 618 |
| Bellmont | 1 | — | 618, 730 |
| Mulberry Grove | 1 | St. Louis, MO-IL | 618, 730 |
| Oakdale | 1 | — | 618, 730 |
| Rice | 1 | — | 618, 730 |
| Villa Ridge | 1 | — | 618, 730 |
| Saint Peter | 1 | — | 618, 730 |
| Pittsburg | 1 | St. Louis, MO-IL | 618, 730 |
| Patoka | 1 | St. Louis, MO-IL | 618, 730 |
| Ina | 1 | — | 618, 730 |
| Parkersburg | 1 | — | 618 |
| Browns | 1 | — | 618 |
| Willow Hill | 1 | Chicago-Naperville-Elgin, IL-IN | 618 |
| West Salem | 1 | — | 618 |
| Renault | 1 | St. Louis, MO-IL | 618 |
| Worden | 1 | St. Louis, MO-IL | 618 |
| Percy | 1 | — | 618 |
| Kinmundy | 1 | — | 618, 730 |
| Hardinville | 1 | — | 618 |
| Elkville | 1 | — | 618 |
| Annapolis | 1 | — | 618 |
| Flat Rock | 1 | — | 618 |
| Palestine | 1 | — | 618 |
| Tilden | 1 | — | 618 |
| Zeigler | 1 | — | 618, 730 |
| Sesser | 1 | — | 618, 730 |
| Thompsonville | 1 | — | 618 |
| Hamel | 1 | St. Louis, MO-IL | 618, 730 |
| Karnak | 1 | — | 618, 730 |
| Broughton | 1 | — | 618 |
| Belle Prairie | 1 | — | 618 |
| Cypress | 1 | — | 618, 730 |
| Eddyville | 1 | — | 618 |
| Cisne | 1 | — | 618 |
| Grantfork | 1 | St. Louis, MO-IL | 618 |
| Clay City | 1 | — | 618 |
| Fayetteville | 1 | St. Louis, MO-IL | 618 |
| Xenia | 1 | — | 618 |
| Bible Grove | 1 | — | 618 |
| Sailor Springs | 1 | — | 618 |
| Simpson | 1 | — | 618 |
| Noble | 1 | — | 618 |
| Christopher | 1 | — | 618, 730 |
| Macedonia | 1 | — | 618 |
| Bluford | 1 | — | 618, 730 |
| Dahlgren | 1 | — | 618 |
| Keyesport | 1 | St. Louis, MO-IL | 618, 730 |
| Wendelin | 1 | Chicago-Naperville-Elgin, IL-IN | 618 |
| Chesterfield Rockbridge | 1 | St. Louis, MO-IL | 618, 730 |
| Dundas | 1 | Chicago-Naperville-Elgin, IL-IN | 618 |
| Belle Rive | 1 | — | 618 |
| Blairsville | 1 | — | 618 |
| Coulterville | 1 | — | 618 |
| Glenn | 1 | — | 618 |
| Dale | 1 | — | 618 |
| Blair | 1 | — | 618 |
| Odin | 1 | — | 618 |
| Olive Branch | 1 | — | 618, 730 |
| Stonefort | 1 | — | 618, 730 |
| Rose Hill | 1 | Chicago-Naperville-Elgin, IL-IN | 618 |
| Kell | 1 | — | 618, 730 |
| Venedy | 1 | — | 618 |
| Dongola | 1 | — | 618, 730 |
| Orchardville | 1 | — | 618 |
| Ullin | 1 | — | 618 |
| Shobonier | 1 | — | 618 |
| Evansville | 1 | — | 618 |
| Mount Erie | 1 | — | 618 |
| Ellis Grove | 1 | — | 618 |
| Calhoun | 1 | — | 618 |
| De Soto | 1 | — | 618, 730 |
| Claremont | 1 | — | 618 |
| Brussels | 1 | St. Louis, MO-IL | 618, 730 |
| Westport | 1 | — | 618 |
| Cobden | 1 | — | 618, 730 |
| Burnt Prairie | 1 | — | 618 |
| Geff | 1 | — | 618 |
| Crisp | 1 | — | 618 |
| Birds | 1 | — | 618, 730 |
| Summerfield | 1 | St. Louis, MO-IL | 618 |
| Valmeyer | 1 | St. Louis, MO-IL | 618 |
| Sumner | 1 | — | 618 |
| Chauncey | 1 | — | 618 |
| Saint Francisville | 1 | — | 618 |
| Renshaw | 1 | — | 618 |
| Omaha | 1 | — | 618 |
| Enfield | 1 | — | 618 |
| Steeleville | 1 | — | 618 |
| Crossville | 1 | — | 618 |
| Maunie | 1 | — | 618 |
| Paulton | 1 | — | 618, 730 |
| Royalton | 1 | — | 618 |
| Goreville | 1 | — | 618, 730 |
| Creal Springs | 1 | — | 618, 730 |
FAQ
What is the biggest city in area code 618?
Collinsville holds the most active prefixes (88), making it the code's largest numbering locality.
How many places does 618 cover?
242 rate centers in Illinois hold active 618 prefixes, from Collinsville down to communities with a single prefix.
Does a 618 number guarantee the caller lives in one of these places?
No — the tables show where number blocks were issued. Porting and VoIP let people keep or acquire numbers anywhere.