Marshalltown, IA Area Codes
Marshalltown is served by area code 641. It is in Iowa, Marshall County. About 31,396 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 641 |
| State / province | Iowa |
| County | Marshall County |
| Population | 31,396 |
| ZIP codes | 1 |
| Time zone | Central |
| Coordinates | 42.0498, -92.9007 |
What area code is Marshalltown in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 641 | Iowa | 468,184 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
How to dial
Dial 641 + 7 digits for a number in Marshalltown, or +1 641 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.