What area code is Waterloo, IA?
| City | Waterloo, IA |
|---|---|
| State | Iowa |
| Area code | 319 |
| Time zone | Central Time |
| Phone prefixes | 47 in our data |
Look up a Waterloo number
About area code 319
| Area code | Also covers |
|---|---|
| 319 | Cedar Rapids, Iowa City, Waterloo and Burlington |
Other places in area code 319
- Cedar Rapids, IA
- Iowa City, IA
- Burlington, IA
- Cedar Falls, IA
- Fort Madison, IA
- Mount Pleasant, IA
- Washington, IA
- Anamosa, IA
- Keokuk, IA
- Oelwein, IA
- Independence, IA
- Keosauqua, IA
- North Liberty, IA
- Vinton, IA
- Waverly, IA
- Columbus Jct, IA
- Grundy Center, IA
- Parkersburg, IA
- Center Point, IA
- Monticello, IA
- Mount Vernon, IA
- Williamsburg, IA
- Belle Plaine, IA
- Denver, IA
Questions
- What is the area code for Waterloo, Iowa?
- Waterloo uses area code 319.
- What time zone is Waterloo in?
- Waterloo is in Central Time.
- Do I need to dial the area code for a local call in Waterloo?
- Usually yes. Most of the US and Canada now uses 10-digit local dialing, so it’s safest to include 319.
- How do I call Waterloo from another country?
- Dial your country’s exit code (011 from most places, 00 from Europe), then 1, then the area code and number: +1 319 XXX XXXX.