712 Area Code Information

State: IA

Largest City in Area: SIOUX CITY

Where is Area Code 712? Area code (712) is in the state of IA. Below, are the major cities in the area code (712).

Major Cities in 712

  • SIOUX CITY, IA (261,811)
  • COUNCIL BLUFFS, IA (182,078)
  • OMAHA, NE (93,077)
  • SPENCER, IA (45,635)
  • LE MARS, IA (43,453)
  • STORM LAKE, IA (40,066)
  • CARROLL, IA (37,245)
  • SPIRIT LAKE, IA (36,694)
  • ATLANTIC, IA (31,186)
  • SOUTH SIOUX CITY, NE (29,532)

Zip Codes in 712

  • 50020
  • 50022
  • 50025
  • 50029
  • 50042
  • 50058
  • 50076
  • 50110
  • 50117
  • 50274
  • 50510
  • 50514
  • 50515
  • 50527
  • 50528
  • 50531
  • 50535
  • 50536
  • 50540
  • 50546

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