| General Information about Area Code 641 | |
|---|---|
| Country | United States |
| State / Province / Territory | Iowa |
| Major City | Mason City |
| Time Zone | Central (UTC-06:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 641-495 | Goodell | Hancock | Landline |
| 641-478 | Laurel | Marshall | Landline |
| 641-620 | Pella | Marion | Landline |
| 641-627 | Otley | Marion | Landline |
| 641-309 | Riceville | Howard | Landline |
| 641-525 | Clear Lake | Cerro Gordo | Wireless |
| 641-683 | Ottumwa | Wapello | Landline |
| 641-325 | Grinnell | Poweshiek | Wireless |
| 641-469 | Fairfield | Jefferson | Landline |
| 641-395 | Rudd | Floyd | Landline |
| 641-626 | Leighton | Mahaska | Landline |
| 641-466 | Lacona | Warren | Landline |
| 641-763 | Lorimor | Union | Landline |
| 641-636 | Keota | Keokuk | Landline |
| 641-735 | Buffalo Center | Winnebago | Landline |
| 641-764 | Saint Charles | Madison | Landline |
| 641-431 | Yale | Guthrie | Wireless |
| 641-396 | Saint Charles | Madison | Landline |
| 641-640 | Iowa Falls | Hardin | Wireless |
| 641-938 | Blakesburg | Wapello | Landline |