Iowa area codes

Iowa has 5 area codes: 319, 515, 563, 641, 712.

• 319 — Cedar Rapids
• 515 — Des Moines
• 563 — Davenport
• 641 — Mason City
• 712 — Sioux City

Area codes by city in Iowa

• Des Moines area codes
• Davenport area codes
• Cedar Rapids area codes
• Iowa City area codes
• Ames area codes
• Dubuque area codes
• Sioux City area codes
• Council Bluffs area codes

Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of August 2, 2026. Refreshed monthly.