Grinnell, IA Area Codes
Grinnell is served by area code 641. It is in Iowa, Poweshiek County. About 11,862 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 641 |
| State / province | Iowa |
| County | Poweshiek County |
| Population | 11,862 |
| ZIP codes | 1 |
| Time zone | Central |
| Coordinates | 41.7334, -92.7127 |
What area code is Grinnell in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 641 | Iowa | 468,184 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
Newton 641Pella 641Marshalltown 641Oskaloosa 641Knoxville 641Bondurant 515Altoona 515Pleasant Hill 515
How to dial
Dial 641 + 7 digits for a number in Grinnell, or +1 641 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.