320 Area Code
Central Minnesota, Minnesota
Area code 320 is located in Central Minnesota, Minnesota. It covers St. Cloud, Willmar, and surrounding areas in the Central time zone (UTC-6). Administered by NANPA.
Where is area code 320?
Area code 320 is located in Central Minnesota, Minnesota. It covers St. Cloud, Willmar, and surrounding areas in the Central time zone (UTC-6).
Cities Covered by Area Code 320
Area code 320 primarily serves the Central Minnesota area of Minnesota. The exact coverage includes St. Cloud, Willmar, and Alexandria, along with surrounding communities and suburbs.
Time Zone
Central Time — UTC-6
Area code 320 operates in the Central Time Zone. When calling 320 numbers from a different time zone, be sure to account for the time difference to reach people during business hours.
About Area Code 320
Area code 320 was introduced in 1996 as a geographic area code serving Central Minnesota, Minnesota. It remains the primary area code for this region. Area codes are administered by NANPA (North American Numbering Plan Administration), the organization responsible for managing phone number resources in the US and Canada.