| 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 |
|---|---|---|---|
| 641-483 | State Center | Marshall | Landline |
| 641-416 | Pella | Marion | Wireless |
| 641-243 | Mason City | Cerro Gordo | Landline |
| 641-874 | Promise City | Wayne | Landline |
| 641-510 | Grinnell | Poweshiek | Wireless |
| 641-445 | Weldon | Decatur | Landline |
| 641-777 | Ottumwa | Wapello | Wireless |
| 641-339 | Shannon City | Union | Landline |
| 641-948 | Lakota | Kossuth | Landline |
| 641-352 | Marshalltown | Marshall | Landline |
| 641-275 | Newton | Jasper | Wireless |
| 641-847 | Ackley | Hardin | Landline |
| 641-794 | Dougherty | Cerro Gordo | Landline |
| 641-232 | Leighton | Mahaska | Wireless |
| 641-726 | Melrose | Monroe | Landline |
| 641-766 | Woodburn | Clarke | Landline |
| 641-229 | New Hampton | Chickasaw | Wireless |
| 641-949 | Bussey | Marion | Landline |
| 641-927 | Forest City | Winnebago | Landline |
| 641-569 | Oskaloosa | Mahaska | Wireless |