| General Information about Area Code 605 | |
|---|---|
| Country | United States |
| State / Province / Territory | South Dakota |
| Major City | Sioux Falls |
| Time Zone | Central (UTC-06:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 605-327 | Viborg | Turner | Landline |
| 605-735 | Veblen | Marshall | Landline |
| 605-490 | Sturgis | Meade | Wireless |
| 605-474 | Brandon | Minnehaha | Landline |
| 605-367 | Sioux Falls | Minnehaha | Landline |
| 605-495 | Letcher | Sanborn | Landline |
| 605-208 | Winner | Tripp | Wireless |
| 605-287 | Roscoe | Edmunds | Landline |
| 605-969 | Saint Francis | Todd | Landline |
| 605-884 | Watertown | Codington | Landline |
| 605-946 | Stickney | Aurora | Landline |
| 605-206 | Sturgis | Meade | Wireless |
| 605-304 | White | Brookings | Landline |
| 605-429 | Saint Francis | Todd | Landline |
| 605-777 | Sioux Falls | Minnehaha | Landline |
| 605-824 | Aberdeen | Brown | Wireless |
| 605-296 | Canistota | Mccook | Landline |
| 605-267 | Gayville | Yankton | Landline |
| 605-468 | Redfield | Spink | Wireless |
| 605-362 | Sioux Falls | Minnehaha | Landline |