Iowa area codes
Iowa has 5 area codes, all on UTC−6 standard time. Each card shows the main cities; open one for its overlays, history and a free lookup.
FAQ
Iowa area code questions
How many area codes does Iowa have?
Iowa has 5 area codes in service: 319, 515, 563, 641 and 712.
What was the original Iowa area code?
319, 515 and 712 were among the original area codes created in 1947.
What is the newest area code in Iowa?
563, in service since March 25, 2001.
What time zone is Iowa area codes in?
Central.
Look up a number
Validity, carrier, line type, and region on the first pass.
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Sources: NANPA NPA database (11/04/2026) and Google libphonenumber. Area codes show where a number was assigned, not where its owner is today.