1. World Map/
  2. North America/
  3. US/
  4. Area Codes/
  5. Area Code 320

Where Is Area Code 320?

Area code 320 is found in the US state of Minnesota. Primarily servicing the city of Saint Cloud (population: 58791), area code 320 covers 29 counties of Minnesota.

Located in the Central time zone, area code 320 is on the same time as Chicago, IL.

Area code 320 was brought into effect on March 17, 1996. 320 was split from the parent 612 area code.

Map of  with area code 320 highlighted

Counties in Area Code 320

  • Benton,
  • Big Stone,
  • Chippewa,
  • Chisago,
  • Crow Wing,
  • Douglas,
  • Grant,
  • Isanti,
  • Kanabec,
  • Kandiyohi,
  • Lac Qui Parle,
  • McLeod,
  • Meeker,
  • Mille Lacs,
  • Morrison,
  • Pine,
  • Pope,
  • Renville,
  • Sherburne,
  • Stearns,
  • Stevens,
  • Swift,
  • Todd,
  • Traverse,
  • Wright,
  • Yellow Medicine.

Most Populous Cities in Area Code 320

City County City Population Time Zone
Saint Cloud Stearns 58,791 CST
Alexandria Douglas 24,229 CST
Willmar Kandiyohi 23,249 CST
Hutchinson McLeod 17,983 CST
Sartell Stearns 17,770 CST
Sauk Rapids Benton 16,337 CST
Saint Cloud Sherburne 16,192 CST
Little Falls Morrison 14,720 CST
Saint Joseph Stearns 9,931 CST
Mora Kanabec 9,578 CST
Litchfield Meeker 9,556 CST
Pine City Pine 9,180 CST
Milaca Mille Lacs 8,874 CST
Cold Spring Stearns 8,131 CST
Glencoe McLeod 7,925 CST
Sauk Centre Stearns 7,797 CST
Montevideo Chippewa 7,567 CST
Foley Benton 7,440 CST
Annandale Wright 7,257 CST
Long Prairie Todd 6,952 CST
Waite Park Stearns 6,777 CST
Morris Stevens 6,762 CST
Rice Benton 6,324 CST
Melrose Stearns 5,905 CST
Paynesville Stearns 5,873 CST

Note: The above list is based off of the top 25 most populous cities in the area code as per 2012 United States Census Bureau estimates.

View all United States Area Codes.

Trending on WorldAtlas

This page was last updated on July 3, 2015.