| 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 |
|---|---|---|---|
| 712-622 | Pacific Junction | Mills | Landline |
| 712-344 | Sheldon | Obrien | Wireless |
| 712-653 | Manning | Carroll | Landline |
| 712-600 | Logan | Harrison | Landline |
| 712-939 | Villisca | Montgomery | Landline |
| 712-880 | Mapleton | Monona | Wireless |
| 712-278 | Ireton | Sioux | Landline |
| 712-941 | Sioux City | Woodbury | Landline |
| 712-478 | Larchwood | Lyon | Landline |
| 712-550 | Hawarden | Sioux | Wireless |
| 712-874 | Hornick | Woodbury | Landline |
| 712-766 | Kirkman | Shelby | Landline |
| 712-707 | Orange City | Sioux | Landline |
| 712-428 | Sloan | Woodbury | Landline |
| 712-651 | Bayard | Guthrie | Landline |
| 712-380 | Estherville | Emmet | Wireless |
| 712-581 | Shenandoah | Page | Wireless |
| 712-649 | Little Sioux | Harrison | Landline |
| 712-830 | Glidden | Carroll | Wireless |
| 712-584 | Spencer | Clay | Landline |