ZIP Code 56679 in South International Falls, MN

Data Last Updated: February 1, 2026
City:South International Falls, Minnesota
City Alias:S Intl Falls
Names to Avoid:
S Int Falls
County:Koochiching County
Timezone:Central (GMT -06:00)
Local Time:10:19:00 PM
Population:No Population Data
Area Code:218
Classification:PO Box
Coordinates:48.5852, -93.4012
Quick Link:
https://www.zip-codes.com/zip-code/56679/zip-code-56679.asp

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56679 - South International Falls, MN

ZIP Code 56679, South International Falls

Small Town Unique ZIP No Census Data
LocationKoochiching County, MN
Area0 sq mi Single Point
Delivery Points53 (1 homes, 3 businesses)
PO Boxes49
Also Known AsS Int Falls
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 56649
Key Facts
  • This ZIP code contains only PO Boxes, with no street delivery available to any addresses.
  • The post office maintains 49 PO Boxes serving local residents and businesses.
  • Three businesses use 56679 as their mailing address.
  • No census population data is available for this ZIP code, indicating minimal residential presence.
  • The ZIP code has been in service since at least October 2004.
  • Customers have no alternative mail delivery option in this area, making PO Boxes the only way to receive mail.

Postal Services

The facility supports a small customer base near the Canadian border. Three businesses use this ZIP code, along with individual box holders. Mail addressed to South International Falls goes to the post office location, where customers retrieve it from their assigned boxes. This delivery model is common in areas where population density doesn't support dedicated carrier routes.

Street Name Patterns

This ZIP code contains no street delivery routes. All mail service is provided through post office boxes only.

Business & Employment Statistics


ZIP Code 56679 is designated for PO Box delivery only; business establishment and employment data are not available.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:50Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:0Source: CBP
1st Quarter Payroll:$0Source: CBP
Annual Payroll:$0Source: CBP
# of Employees:0Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 56679 is located in Koochiching County, Minnesota, within the Metropolitan Statistical Area (CBSA ) and Minnesota's 8th Congressional District. This area has a population of 0 people, about 0.00% of whom live in ZIP Code 56679. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:--Source: Census
CBSA Number:--Source: Census
CBSA Type:--Source: Census
CBSA Division:--Source: Census
CBSA Population:0Source: Census
MSA:Source: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:08Source: USPS
Congressional Land Area:27908.13 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:--Source: Census
Place Name:--Source: Census

Adjacent & Nearby ZIP Codes


56680 | | 56678

Schools in ZIP Code 56679


We could not locate which school district 56679 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Falls Elementary 1414 15th Ave
International Falls, MN 56649
District: International Falls School DistrictNearby
Falls Secondary 1515 11th St
International Falls, MN 56649
District: International Falls School DistrictNearby
Isd 361 - Alc Program 1515 11th St
International Falls, MN 56649
District: UnknownNearby
Littlefork-Big Falls Secondary 700 Main St
Littlefork, MN 56653
District: Littlefork-Big Falls School DistrictNearby
Littlefork-Big Falls Elementary 700 Main St
Littlefork, MN 56653
District: Littlefork-Big Falls School DistrictNearby
St Thomas Aquinas Catholic School 815 Fourth St
International Falls, MN 56649
District: Private SchoolNearby
Assumption Catholic School 2310 7th Ave E
Hibbing, MN 55746
District: Private SchoolNearby
Victory Christian Academy 206 E 39th St
Hibbing, MN 55746
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 56679


Rainy River Community College 1501 Highway 71
International Falls, MN 56649-2160
Type: Post Secondary
Mesabi Range College 1001 Chestnut Street West
Virginia, MN 55792
Type: Post Secondary
Hibbing Community College 1515 East 25th Street
Hibbing, MN 55746
Type: Post Secondary
Vermilion Community College 1900 East Camp Street
Ely, MN 55731-1918
Type: Post Secondary
Mesabi Range College 1100 Industrial Park Drive
Eveleth, MN 55734
Type: Post Secondary
Red Lake Nation College 15480 Migizi Drive
Red Lake, MN 56671-0000
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.

  1. U.S. Postal Service [Last Updated: 2/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 2/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 2/1/2026], https://nces.ed.gov