Iowa area codes: full list with cities and how to dial
Iowa has roughly 3.2 million residents, and its phone numbers are organized into 5 area codes under the North American Numbering Plan. Iowa is served by 5 active geographic area codes, anchored by 515 in the Des Moines area. Iowa uses five distinct geographic area codes with no overlays, so most calling remains region-specific. Every Iowa number is dialed as +1, then the three-digit area code, then a seven-digit local number. With Phonecall you can call any Iowa landline or mobile straight from your browser. There is no app to install, no SIM, and no subscription. You see the per-minute rate before you dial, billing is by the second, and your first call is free.
Call Iowa from your browserAll Iowa area codes
5 active geographic area codes in service across Iowa.
| Area code | Primary cities and region | Example number |
|---|---|---|
| 515 | Central Iowa (Des Moines, Ames, Fort Dodge) | +1 (515) 555-0100 |
| 319 | East-central Iowa (Cedar Rapids, Iowa City, Waterloo) | +1 (319) 555-0100 |
| 563 | Eastern Iowa (Davenport, Dubuque, Clinton) | +1 (563) 555-0100 |
| 712 | Western Iowa (Sioux City, Council Bluffs) | +1 (712) 555-0100 |
| 641 | North-central and south-central Iowa (Mason City, Marshalltown, Ottumwa) | +1 (641) 555-0100 |
Example numbers use the reserved 555-0100 range and are for illustration only.
How to call Iowa from abroad
Every Iowa phone number is part of the +1 North American calling zone. To reach one from outside the United States, dial three parts in order:
- 1. Your exit code, then +1 — the US country code.
- 2. The three-digit area code — for example 515 for the Des Moines area.
- 3. The seven-digit local number.
Example, full international format:
+1 (515) 555-0100
With Phonecall you skip the exit codes entirely. Enter the number in international format and we connect the call from your browser, billed by the second from $0.03/min, with no SIM, no app, and no monthly fee.
Why Iowa has multiple area codes
Iowa uses five distinct geographic area codes with no overlays, so most calling remains region-specific.
When a region runs low on available numbers, the phone system adds capacity in one of two ways. A split divides the old region geographically and gives part of it a brand-new area code. An overlay keeps the existing code and layers a second one on top of the same area, which is why a single city can have several area codes and why ten-digit dialing becomes the norm. Either way, the number you dial always stays the same length: +1, the area code, then seven digits.
5
active area codes
~3.2 million
residents (approx.)
Des Moines
largest city
Calling Iowa with Phonecall
See the rate before you dial
The per-minute price for any Iowa number shows up front, so there are no surprises on your bill.
Billed by the second
You pay only for the time you actually talk, charged per second rather than rounded up to the minute.
No subscription
Pay as you go with credit that never expires. There is no monthly fee and no contract to cancel.
Works in your browser
Call Iowa landlines and mobiles from any device with a browser. No app to install and no SIM card.
Iowa area codes: frequently asked questions
What is the main area code for Des Moines?
Des Moines, the largest city in Iowa, is primarily served by area code 515 (Central Iowa (Des Moines, Ames, Fort Dodge)). Iowa has 5 area codes in total, listed in full above.
How do I dial a Iowa number from another country?
Dial your international exit code, then +1 (the US country code), then the three-digit Iowa area code, then the seven-digit local number. With Phonecall you just enter the number in international format and we connect the call from your browser, from $0.03/min.
How many area codes does Iowa have?
Iowa currently has 5 active geographic area codes in service. Iowa uses five distinct geographic area codes with no overlays, so most calling remains region-specific.