Mason City, IA Area Codes
Mason City is served by area code 641. It is in Iowa, Cerro Gordo County. About 28,703 people live in its 2 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 641 |
| State / province | Iowa |
| County | Cerro Gordo County |
| Population | 28,703 |
| ZIP codes | 2 |
| Time zone | Central |
| Coordinates | 43.1538, -93.2004 |
What area code is Mason City in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 641 | Iowa | 468,184 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
Clear Lake 641Charles City 641Waverly 319Webster City 515Cedar Falls 319Waterloo 319Fort Dodge 515Decorah 563
How to dial
Dial 641 + 7 digits for a number in Mason City, or +1 641 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.