| 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 |
|---|---|---|---|
| 712-922 | Emmetsburg | Palo Alto | Landline |
| 712-789 | Griswold | Cass | Wireless |
| 712-347 | Carter Lake | Pottawattamie | Landline |
| 712-373 | Anthon | Woodbury | Landline |
| 712-284 | Storm Lake | Buena Vista | Landline |
| 712-400 | Rock Rapids | Lyon | Wireless |
| 712-533 | Merrill | Plymouth | Landline |
| 712-477 | Larchwood | Lyon | Landline |
| 712-876 | Bronson | Woodbury | Landline |
| 712-295 | Peterson | Clay | Landline |
| 712-261 | Cherokee | Cherokee | Wireless |
| 712-923 | Sergeant Bluff | Woodbury | Landline |
| 712-783 | Wiota | Cass | Landline |
| 712-355 | Council Bluffs | Pottawattamie | Wireless |
| 712-422 | Hawarden | Sioux | Wireless |
| 712-835 | Webb | Clay | Landline |
| 712-443 | Meriden | Cherokee | Landline |
| 712-542 | Clarinda | Page | Landline |
| 712-501 | Merrill | Plymouth | Wireless |
| 712-339 | Spirit Lake | Dickinson | Wireless |