| 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 |
|---|---|---|---|
| 641-785 | Benton | Ringgold | Landline |
| 641-795 | Little Cedar | Mitchell | Landline |
| 641-479 | Garwin | Tama | Landline |
| 641-427 | Bagley | Guthrie | Landline |
| 641-946 | Lovilia | Monroe | Landline |
| 641-231 | Clear Lake | Cerro Gordo | Wireless |
| 641-262 | Riceville | Howard | Landline |
| 641-347 | Afton | Union | Landline |
| 641-821 | Grinnell | Poweshiek | Wireless |
| 641-336 | Clearfield | Taylor | Landline |
| 641-481 | Toledo | Tama | Wireless |
| 641-749 | Nora Springs | Floyd | Landline |
| 641-691 | Marshalltown | Marshall | Wireless |
| 641-860 | Britt | Hancock | Wireless |
| 641-583 | Manly | Worth | Wireless |
| 641-414 | Osceola | Clarke | Wireless |
| 641-995 | Swaledale | Cerro Gordo | Landline |
| 641-898 | Seymour | Wayne | Landline |
| 641-980 | Ottumwa | Wapello | Wireless |
| 641-742 | Adair | Adair | Landline |