Area code 618

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General Info

Area code 618 is in Illinois (IL). Popular cities using area code 618 are Belleville, Granite City, O'Fallon, see full list here

The timezone within area code 618 is (America/Chicago). The current time is 18:56:10

Popular zip codes include 62040(Granite City), 62025(Edwardsville), 62234(Collinsville), see full list here

Area code 618 Map

Here is the full area code map for state Illinois


Popular Cities

City Name State Population Percent of area code in city Percent of city in area code
Belleville Illinois 44478 0 100
Granite City Illinois 29849 0 100
O'Fallon Illinois 28281 0 100
Alton Illinois 27865 0 100
East St. Louis Illinois 27006 0 100
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Popular Zip Codes

Zip Code Primary City County State Timezone Population Housing Count
62040 Granite City Madison County Illinois America/Chicago 43735 19464
62025 Edwardsville Madison County Illinois America/Chicago 33748 13409
62234 Collinsville Madison County Illinois America/Chicago 33430 15004
62002 Alton Madison County Illinois America/Chicago 32704 15397
62269 O Fallon St. Clair County Illinois America/Chicago 31348 12753
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