Denison, IA Area Codes
Denison is served by area code 712. It is in Iowa, Crawford County. About 9,692 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 712 |
| State / province | Iowa |
| County | Crawford County |
| Population | 9,692 |
| ZIP codes | 1 |
| Time zone | Central |
| Coordinates | 42.0315, -95.3565 |
What area code is Denison in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 712 | Iowa | 552,236 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
Carroll 712Storm Lake 712Council Bluffs 712Sioux City 712Perry 515Fort Dodge 515Le Mars 712Glenwood 712
How to dial
Dial 712 + 7 digits for a number in Denison, or +1 712 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.