Area Code 309

Flag of Illinois KNOX, IL

County Knox
State Illinois
State Abbreviation IL
Timezone CST (11:28:11 AM)
Latitude Range +40.927973
Longitude Range -090.304039

About Area Code 309

309 Area Code is part of 41 counties in the state of Illinois. There are around 260 cities in the 309 area code. The 309 area code is located in the Central Standard Time timezone. The Central Standard Time time zone is also known as America/Chicago. Illinois has an avarage population of 12,882,135 spread between the coordinates of +40.927973 Latitude and -090.304039 Longitude.

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