MINNESOTA · AREA CODE GUIDE
320 area code location: Saint Cloud and Willmar, Minnesota
- Local date and time
- Central Time
Map data: HSIP (2010) · NANPA · US Census Bureau, checked 26 September 2026. Boundaries are approximate.
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Download the 320 area code map
A printable area code 320 location map, with time zone and state. Use the PNG image in a document or slide; the SVG stays sharp at any size.
320 area code at a glance
- State
- Minnesota
- Primary cities
- Saint Cloud, Willmar, and Alexandria
- Established
- Population
- Largest community: Saint Cloud, 72,647 (2025)Not an area-code population.
- Prefixes in service
- 510 as of 13 October 2026
An area code does not show where a caller is now.
History
Country and calling code: United States (+1).
Parent code: 612.
New code planned: No, as of 22 September 2026.
Time zone
- Central Time
- Standard time UTC−06:00
- Daylight saving time UTC−05:00
Counties and cities covered
320 numbers are issued across 145 communities. These are telephone exchange areas, which follow the phone network rather than city limits, so a place can sit just outside the boundary of the town it is named for.
Counties of the communities we could place (the code may reach further): Stearns County, Kandiyohi County, Douglas County, McLeod County, Chippewa County, Mille Lacs County, Pope County, Renville County, Big Stone County, Lac qui Parle County, Meeker County, Morrison County, Swift County, Wright County, Benton County, Pine County, Todd County, Grant County, Stevens County, Kanabec County, Yellow Medicine County, Aitkin County, Sherburne County, Traverse County, Chisago County, Crow Wing County, and Isanti County.
- Saint Cloud
- Willmar
- Alexandria
- Hutchinson
- Little Falls
- Saint Joseph
- Litchfield
- Glencoe
- Montevideo
- Morris
- Sauk Centre
- Cold Spring
- Melrose
- Long Prairie
- Pine City
- Annandale
- Mora
- Benson
- Rush City
- Milaca
- Albany
- Cokato
- Granite Falls
- Foley
- Glenwood
120 more communities
- Paynesville
- Sandstone
- Howard Lake
- Olivia
- Clearwater
- Maple Lake
- Rice
- Winsted
- Hinckley
- Ortonville
- Lester Prairie
- Braham
- Avon
- Osakis
- Dassel
- Richmond
- Madison
- Pierz
- Dawson
- Starbuck
- Clara City
- Appleton
- Wheaton
- New London
- Royalton
- Renville
- Spicer
- Atwater
- Eden Valley
- Watkins
- Hector
- Bird Island
- Irving
- Kimball
- Clarkfield
- Silver Lake
- Hancock
- Onamia
- Isle
- Browerville
- Holmes City
- Kerkhoven
- Raymond
- Holdingford
- Belgrade
- Hoffman
- Brownton
- Clear Lake
- Freeport
- Brooten
- Buffalo Lake
- Grove City
- Randall
- Foreston
- Kandiyohi
- Brandon
- Graceville
- Prinsburg
- Browns Valley
- Cosmos
- Sacred Heart
- Carlos
- Pennock
- Upsala
- Stewart
- Danube
- Milan
- Chokio
- Ogilvie
- Herman
- Malmo
- Barrett
- Clinton
- New Munich
- Garfield
- Lowry
- Swanville
- Finlayson
- Askov
- Grey Eagle
- Plato
- Saint Martin
- Cyrus
- Maynard
- Murdock
- Kensington
- Gilman
- Wahkon
- Big Bend
- Pease
- Lake Lillian
- Villard
- Donnelly
- Elrosa
- Beardsley
- Greenwald
- Garrison
- Cerro Gordo
- South Haven
- Bellingham
- Boyd
- Marietta
- Odessa
- Danvers
- Millerville
- Sunburg
- Holloway
- Bock
- Hazel Run
- Norcross
- Sedan
- McGrath
- Correll
- Cloverton
- Freedhem
- Ramey
- Sullivan Lake
- Svea
- Terrace
- West Danbury
Notable places in 320
| Place | Where | What it is |
|---|---|---|
| St. Cloud State University | 3.2 km from Saint Cloud | University, 12,618 12-month enrollment (2023–24) |
| Montevideo–Chippewa County Airport | 2.4 km from Montevideo | Airport |
| Benson Municipal Airport | 4.0 km from Benson | Airport |
| Alexandria Municipal Airport | 1.8 km from Alexandria | Airport |
| College of Saint Benedict and Saint John's University | 5.3 km from Avon | College, 1,482 12-month enrollment (2023–24) |
| University of Minnesota Morris | 0.5 km from Morris | University, 1,100 12-month enrollment (2023–24) |
| Herb Brooks National Hockey Center | 2.7 km from Saint Cloud | Arena |
| Hill Museum & Manuscript Library | 5.1 km from Avon | Museum |
| Munsinger Gardens and Clemens Gardens | 3.4 km from Saint Cloud | Botanical garden |
| Grand Casino Hinckley | 1.2 km from Hinckley | Resort |
Questions about 320
Where is the 320 area code?
320 is in Minnesota. Its numbers are issued in Saint Cloud, Willmar, Alexandria, and 142 other communities.
What time zone is area code 320 in?
320 is in Central Time. Daylight saving time is observed.
What cities are in the 320 area code?
Saint Cloud, Willmar, Alexandria, Hutchinson, and Little Falls, and 140 other communities.
What state is area code 320 in?
Area code 320 is in Minnesota.
What counties are covered by area code 320?
Area code 320 covers communities in Stearns County, Kandiyohi County, Douglas County, McLeod County, Chippewa County, Mille Lacs County, Pope County, Renville County, Big Stone County, Lac qui Parle County, Meeker County, Morrison County, Swift County, Wright County, Benton County, Pine County, Todd County, Grant County, Stevens County, Kanabec County, Yellow Medicine County, Aitkin County, Sherburne County, Traverse County, Chisago County, Crow Wing County, and Isanti County.
Is 320 a toll-free area code?
No. 320 is a geographic area code. The toll-free codes are 800, 833, 844, 855, 866, 877, and 888.
Sources: NANPA area code listing, NANPA places by area code, NANPA central office code assignments, U.S. Census Bureau population estimates, OMB metropolitan area delineations. Checked .
Business phone numbers in area code 320, answered by an AI agent
A local number for Saint Cloud, Willmar, and Alexandria, Minnesota, with an AI receptionist that takes caller details, answers the questions you give it, and books appointments. Numbers depend on what carriers have left.