What area code is Sioux City, IA?
| City | Sioux City, IA |
|---|---|
| State | Iowa |
| Area code | 712 |
| Time zone | Central Time |
| Phone prefixes | 73 in our data |
Look up a Sioux City number
About area code 712
| Area code | Also covers |
|---|---|
| 712 | Sioux City, Council Bluffs, Sergeant Bluff and Spencer |
Other places in area code 712
- Council Bluffs, IA
- Sergeant Bluff, IA
- Spencer, IA
- Le Mars, IA
- Carroll, IA
- Harlan, IA
- Storm Lake, IA
- Atlantic, IA
- Denison, IA
- Red Oak, IA
- Cherokee, IA
- Emmetsburg, IA
- Onawa, IA
- Spirit Lake, IA
- Clarinda, IA
- Estherville, IA
- Glenwood, IA
- Ida Grove, IA
- Orange City, IA
- Rock Valley, IA
- Rockwell City, IA
- Shenandoah, IA
- Hawarden, IA
- Sheldon, IA
Questions
- What is the area code for Sioux City, Iowa?
- Sioux City uses area code 712.
- What time zone is Sioux City in?
- Sioux City is in Central Time.
- Do I need to dial the area code for a local call in Sioux City?
- Usually yes. Most of the US and Canada now uses 10-digit local dialing, so it’s safest to include 712.
- How do I call Sioux City from another country?
- Dial your country’s exit code (011 from most places, 00 from Europe), then 1, then the area code and number: +1 712 XXX XXXX.