Area Code 320

320 area code is being used for dialing/telecommunication purposes in Minnesota, covering 2 major cities and 4 counties, according to (NANP) North American Numbering Plan for 3-digit Numbering Plan Area (NPA) code. All the areas using NPA code 320 is part of CST (Central Standard Time) timezone.

320 Area Code Covers 2 Cities

Check this below table to know 2 major cities (having more than 20,000 population) in Minnesota using numbering plan area code 320 for dialing/telecommunication purposes.

City	ZIP Codes	Population
Willmar, MN	1	21,006

4 Counties Using 320 as Area Code

320 area code is being used in 4 counties of Minnesota for dialing/telecommunication purposes.

• Benton County, MN
• Kandiyohi County, MN
• Sherburne County, MN
• Stearns County, MN

19 More NPA Codes Related to Area Code 320

1 or more of these 19 NPA codes are being used in the same or adjacent states of Minnesota in the United States.

• 218 Area Code
• 262 Area Code
• 319 Area Code
• 414 Area Code
• 507 Area Code
• 515 Area Code
• 534 Area Code
• 563 Area Code
• 605 Area Code
• 608 Area Code
• 612 Area Code
• 641 Area Code
• 651 Area Code
• 701 Area Code
• 712 Area Code
• 715 Area Code
• 763 Area Code
• 920 Area Code
• 952 Area Code

Only One State Uses Area Code 320

• Minnesota