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Sioux City Area Codes

About Sioux City Area Codes

The city of Sioux City, located in Iowa, is served by 1 telephone area code(s) in this dataset. These calling codes connect residential neighborhoods, business districts, and surrounding communities.

Major phone area codes used in Sioux City include 712. The city falls under the America/Chicago time zone(s), depending on the exact location and provider routing.

List of Area Codes in Sioux City, Iowa

The table below lists all telephone area codes used in Sioux City, Iowa, along with the associated counties and time zones from this dataset.


S.N. Area Code Counties Time Zone(s)
1 712 Woodbury America/Chicago


ZIP Codes in Sioux City, Iowa

Zip code data is not available for this city in the current dataset.



Related Area Code Pages

Explore related area code resources on Burning Compass:

  • All area codes in Iowa
  • Individual area code details are available from the table above.

Cities in Iowa (Area Codes)

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  2. Ankeny Area Codes
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  18. Sioux City Area Codes
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