| 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 |
|---|---|---|---|
| 641-736 | Saint Ansgar | Mitchell | Landline |
| 641-557 | New Hampton | Chickasaw | Landline |
| 641-242 | Bloomfield | Davis | Landline |
| 641-814 | Ottumwa | Wapello | Landline |
| 641-329 | Mc Intire | Mitchell | Landline |
| 641-344 | Osceola | Clarke | Wireless |
| 641-651 | Pella | Marion | Wireless |
| 641-596 | Joice | Worth | Wireless |
| 641-205 | Knoxville | Marion | Landline |
| 641-493 | Rhodes | Marshall | Landline |
| 641-316 | Iowa Falls | Hardin | Landline |
| 641-613 | Pella | Marion | Landline |
| 641-649 | Plano | Appanoose | Landline |
| 641-426 | Charles City | Floyd | Wireless |
| 641-647 | Plano | Appanoose | Landline |
| 641-932 | Albia | Monroe | Landline |
| 641-216 | Centerville | Appanoose | Landline |
| 641-377 | Colo | Story | Landline |
| 641-567 | Leland | Winnebago | Landline |
| 641-428 | Mason City | Cerro Gordo | Landline |