618 Area Code Phone Directory

Information for Area Code 618

State: IL
Largest City in Area: BELLEVILLE

Where is Area Code 618?

Area code (618) is in the state of IL. Below, are the major cities in the area code (618).

Major Cities in 618

BELLEVILLE, IL (453,662)
EAST SAINT LOUIS, IL (278,161)
SAINT LOUIS, MO (233,586)
GRANITE CITY, IL (210,280)
COLLINSVILLE, IL (197,715)
ALTON, IL (195,463)
O FALLON, IL (176,799)
EDWARDSVILLE, IL (166,237)
CARBONDALE, IL (147,441)
FAIRVIEW HEIGHTS, IL (122,035)

Zip Codes in 618

62801
62803
62806
62807
62808
62809
62810
62811
62812
62814
62815
62816
62817
62818
62819
62820
62821
62822
62823
62824