| 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 |
|---|---|---|---|
| 320-979 | Willmar | Kandiyohi | Wireless |
| 320-444 | Willmar | Kandiyohi | Wireless |
| 320-579 | Olivia | Renville | Wireless |
| 320-327 | Silver Lake | Mcleod | Landline |
| 320-491 | Alexandria | Douglas | Landline |
| 320-240 | Saint Cloud | Stearns | Landline |
| 320-596 | Appleton | Swift | Landline |
| 320-886 | Alexandria | Douglas | Landline |
| 320-490 | Howard Lake | Wright | Landline |
| 320-385 | Hinckley | Pine | Wireless |
| 320-774 | Saint Cloud | Stearns | Landline |
| 320-524 | Brandon | Douglas | Landline |
| 320-215 | Rush City | Chisago | Landline |
| 320-440 | Cosmos | Meeker | Landline |
| 320-226 | Montevideo | Chippewa | Landline |
| 320-264 | Kerkhoven | Swift | Landline |
| 320-335 | Alexandria | Douglas | Landline |
| 320-594 | Browerville | Todd | Landline |
| 320-412 | Little Falls | Morrison | Wireless |
| 320-277 | Onamia | Mille Lacs | Landline |