| General Information about Area Code 320 | |
|---|---|
| Country | United States |
| State / Province / Territory | Minnesota |
| Major City | Saint Cloud |
| Time Zone | Central (UTC-06:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 320-528 | Erhard | Otter Tail | Landline |
| 320-779 | Glencoe | Mcleod | Wireless |
| 320-400 | Olivia | Renville | Wireless |
| 320-366 | Sunburg | Kandiyohi | Landline |
| 320-875 | Murdock | Swift | Landline |
| 320-986 | Hoffman | Grant | Landline |
| 320-343 | Clinton | Big Stone | Landline |
| 320-326 | Litchfield | Meeker | Landline |
| 320-433 | Saint Joseph | Stearns | Landline |
| 320-238 | Plato | Mcleod | Landline |
| 320-380 | Saint Cloud | Sherburne | Landline |
| 320-803 | Swanville | Morrison | Landline |
| 320-337 | Atwater | Kandiyohi | Landline |
| 320-455 | Hutchinson | Mcleod | Landline |
| 320-256 | Melrose | Stearns | Landline |
| 320-206 | Richmond | Stearns | Landline |
| 320-631 | Little Falls | Morrison | Landline |
| 320-683 | Olivia | Renville | Landline |
| 320-450 | Dassel | Meeker | Landline |
| 320-497 | Waite Park | Stearns | Landline |