| General Information about Area Code 712 | |
|---|---|
| Country | United States |
| State / Province / Territory | Iowa |
| Major City | Sioux City |
| Time Zone | Central (UTC-06:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 712-485 | Neola | Pottawattamie | Landline |
| 712-769 | Lewis | Cass | Landline |
| 712-866 | Ringsted | Emmet | Landline |
| 712-292 | Carroll | Carroll | Wireless |
| 712-437 | Larrabee | Cherokee | Landline |
| 712-364 | Ida Grove | Ida | Landline |
| 712-330 | Spirit Lake | Dickinson | Wireless |
| 712-552 | Hawarden | Sioux | Landline |
| 712-539 | Le Mars | Plymouth | Wireless |
| 712-949 | Paullina | Obrien | Landline |
| 712-545 | Crescent | Pottawattamie | Landline |
| 712-200 | Alta | Buena Vista | Landline |
| 712-973 | Thurman | Fremont | Landline |
| 712-825 | Henderson | Mills | Landline |
| 712-729 | Sanborn | Obrien | Landline |
| 712-722 | Sioux Center | Sioux | Landline |
| 712-890 | Council Bluffs | Pottawattamie | Landline |
| 712-392 | Estherville | Emmet | Wireless |
| 712-727 | Granville | Sioux | Landline |
| 712-482 | Oakland | Pottawattamie | Landline |