550 Area Code Phone Directory

Information for Area Code 550

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