921 Area Code Information

State: IL

Largest City in Area: CHICAGO

Where is Area Code 921? Area code (921) is in the state of IL. The PeopleSearchNow database has 65,907 records on file with a phone number in the area code of (921). Below, are the major cities in the area code (921).

Major Cities in 921

  • CHICAGO, IL (1,447)
  • HOUSTON, TX (1,246)
  • LOS ANGELES, CA (870)
  • BROOKLYN, NY (826)
  • PHOENIX, AZ (795)
  • PHILADELPHIA, PA (748)
  • DALLAS, TX (740)
  • LAS VEGAS, NV (737)
  • ATLANTA, GA (730)
  • NEW YORK, NY (728)

Zip Codes in 921

  • 06082
  • 06241
  • 06382
  • 06705
  • 30043
  • 30044
  • 30062
  • 30080
  • 30083
  • 32210
  • 32792
  • 32822
  • 37013
  • 37042
  • 43081
  • 43229
  • 60614
  • 60618
  • 60629
  • 60657