Area Code 319 at a Glance
| Area code | 319 |
| Region | Iowa |
| Country | United States |
| Primary timezone | America/Chicago |
| Dialing format | +1 (319) NXX-XXXX |
Cities and Places Using Area Code 319
Based on prefix-level carrier data, area code 319 covers places including:
- Iowa City, IA
- Cedar Rapids, IA
- Waterloo, IA
- Burlington, IA
- Cedar Falls, IA
- Marion, IA
- Mount Pleasant, IA
- North Liberty, IA
- Hudson, IA
- Wayland, IA
- Vinton, IA
- Fort Madison, IA
Frequently Asked Questions
Where is area code 319?
Area code 319 serves Iowa, United States.
Who is calling me from area code 319?
A call from area code 319 most likely originates from Iowa, but caller ID can be spoofed. If an unknown caller asks for personal or payment information, hang up and call the organization back on its official number.
How do I dial a 319 number?
Within North America: dial 1-319 followed by the 7-digit number. From abroad: your international prefix (like 00 or +), then 1 319 and the number.