550 Area Code Information

State: IA

Largest City in Area: COUNCIL BLUFFS

Where is Area Code 550? Area code (550) is in the state of IA. Below, are the major cities in the area code (550).

Major Cities in 550

  • COUNCIL BLUFFS, IA (8,338)
  • OMAHA, NE (6,874)
  • SIOUX CITY, IA (5,132)
  • DES MOINES, IA (2,934)
  • LINCOLN, NE (1,563)
  • WEST DES MOINES, IA (1,463)
  • CEDAR RAPIDS, IA (1,322)
  • SIOUX FALLS, SD (1,308)
  • BELLEVUE, NE (1,125)
  • AMES, IA (1,095)

Zip Codes in 550

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