618 Area Code

About Area Code 618

Area Code: 618
City: Belleville
State: Illinois
County: Jackson
Time Zone: America/Chicago
Latitude / Longitude: 38.56595375, -89.9325675

Area code 618 is located in the United States and is used in the region around Belleville, Illinois. It currently serves approximately 8 cities across 1 states.

In this dataset, area code 618 covers parts of Illinois. Major cities using this area code include Belleville, Carbondale, Collinsville, East Alton, East Saint Louis, Edwardsville, Granite City, and O'Fallon.

Cities in Area Code 618

Below is a list of cities that use area code 618 in this dataset:

• Belleville
• Carbondale
• Collinsville
• East Alton
• East Saint Louis
• Edwardsville
• Granite City
• O'Fallon

Counties / Regions Covered

Area code 618 covers the following counties or regions:

• Jackson
• Madison
• St. Clair

Location and Coordinates

The approximate central location for area code 618 is near latitude 38.56595375 and longitude -89.9325675. Individual city coordinates vary within the area code's coverage:

• Belleville, Illinois (lat 38.52005, lng -89.98399)
• Carbondale, Illinois (lat 37.72727, lng -89.21675)
• Collinsville, Illinois (lat 38.67033, lng -89.98455)
• East Alton, Illinois (lat 38.88033, lng -90.11122)
• East Saint Louis, Illinois (lat 38.6245, lng -90.15094)
• Edwardsville, Illinois (lat 38.81144, lng -89.95316)
• Granite City, Illinois (lat 38.70144, lng -90.14872)
• O'Fallon, Illinois (lat 38.59227, lng -89.91121)

Time Zone Information

Based on the underlying city data, area code 618 is used in the following time zone(s): America/Chicago.

Related Area Code Pages

Explore related area code pages on Burning Compass:

• All area codes in Illinois
• Area codes for the city of Belleville
• Area codes in Jackson