ZIP Code 56668 in Ranier, MN

Data Last Updated: February 1, 2026
City:Ranier, Minnesota
County:Koochiching County
Timezone:Central (GMT -06:00)
Local Time:7:45:59 AM
Population:182 [See All]
Area Code:218
Classification:PO Box
Coordinates:48.6116, -93.3461
Land Area:0.203 sq mi
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56668 Ranier, MN - Border Retirement Community

ZIP Code 56668, Ranier

Retirement Unique ZIP
LocationKoochiching County, MN
Area0 sq mi Single Point
Population182
Households91
PO Boxes165 Regional Hub (181%)
Median Age58.4 years (Senior)
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 56649
Key Facts
  • This is a PO Box Only Zone with no alternative mail delivery available across this border region
  • The post office maintains 165 PO Boxes for 91 local households (181% adoption rate), serving surrounding areas beyond the town itself
  • With a median age of 58.4 years, this is one of Minnesota's oldest communities, where 81% of residents are 65 or over
  • Despite having just 182 residents, the town has 10 business establishments employing 128 workers, indicating it serves as an employment center for the region
  • 31% of workers work from home, well above the national average, attracting remote professionals to this affordable border location

Community Overview

Ranier sits on the Canadian border in northern Minnesota's Koochiching County, just across from Ontario. This small community of 182 residents has a median age of 58.4 years, making it one of Minnesota's older populations. It's a retirement community where 81% of residents are 65 or older.

PO Box Only Zone

This is a PO Box Only Zone. There's no alternative mail delivery across this border region. The Ranier post office maintains 165 PO Boxes for 91 local households, an adoption rate of 181%. That means the post office serves surrounding areas beyond the town itself. Two rural carrier routes handle limited delivery, but most mail goes to PO Boxes.

Economic Profile

With 31% of workers working from home and median household income of $88,750, Ranier attracts remote professionals and retirees. Median home values of $180,600 are affordable compared to urban Minnesota. The town has 10 business establishments employing 128 workers, giving it an employment base larger than its resident population.

Local Character

Street names like Spruce Street, Pine Street, River Street, and Lake Avenue reference the natural surroundings. Most streets have apartment units, indicating multi-family housing in this compact community. The town occupies just 0.2 square miles of land along the border, making it one of Minnesota's smallest incorporated places.

Mailing Information

Mailing Address Format:

Recipient Name
PO Box [Number]
Ranier, MN 56668

As a PO Box Only Zone, street addresses are not valid for mail delivery. All mail must be addressed to a PO Box at the Ranier post office.

Street Name Patterns

Nature Names Compact Town

Street names reference natural surroundings (Spruce, Pine, River, Oak, Poplar, Lake) with apartment units on most streets.

Interactive charts load automatically as you scroll. Hover for data, click to explore trends, and use the menu to export.

Population & Demographics


ZIP Code 56668 has 182 residents and 91 households (average 1.85 persons per household). The median age is 58.4 years, significantly older than the state (38.4) and significantly older than the nation (38.8). The gender split is 52.7% male and 47.3% female, which is higher than the national male share (49.1%), making this a male-majority area. Largest groups are White (92.3%, much higher than the state average of 77.5% and well above the national average of 61.6%) and Asian (1.6%, lower than the national average of 6.0%); Hispanic or Latino residents make up 1.6%, which is much lower than the national average (18.7%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2024 American Community Survey (ACS) 5-Year Estimates.
2020 Population:182Source: Census DHC
2024 ACS Population Estimate:217Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:896.6 people per sq mile
Average Income:$116,250Source: Census ACS
Households:91Source: Census DHC
Average House Value:$183,900Source: Census ACS
Persons Per Household:1.85Source: Census DHC
Average Family Size:2.19Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--168160138121149156138151147126177213227217
Decennial Census136------------------182--------
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 58.4

Male Median Age: 58.8

Female Median Age: 58.2

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male404651342596104102813
Female12640349236710103853
Total52101054713481513201413101316
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:16895.45%
Black:00%
Hispanic:*31.70%
Asian:31.70%
American Indian:21.14%
Hawaiian:00%
Other:00%
Total:176100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:9652.75%58.8 years
Females:8647.25%58.2 years
Total:182100%58.4 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:21599.08%
Native, born in PR, Island Areas, or abroad:00.00%
Foreign born, naturalized U.S. citizen:20.92%
Foreign born, not a U.S. citizen:00.92%
Total Population:217100%
Total Native Population:21599.08%
Total Foreign-born Population:20.92%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2024, the Median household income is $116,250, which is far above the national median ($80,734), is up $72,500 (165.7%) since 2011 and above its 2019 pre-pandemic level by $52,500. Family households earn a median of $112,083 versus $0 for nonfamily households (a difference of $112,083). By gender, male median income is $0 and female is $0, which is considerably lower than the national female median ($55,274), with a current gap of $0 that has narrowed from 2011 to 2024. The labor-force participation rate is 55.0%, which is much lower than the national rate (63.5%). The unemployment rate is 4.8%, which is slightly lower than the national rate (5.2%). The largest occupation group is Sales (44.4%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type20112012201320142015201620172018201920202021202220232024
Median Household Income$43,750$46,375$49,479$50,000$51,875$58,611$63,558$65,893$63,750$68,000$71,442$78,958$88,750$116,250
Median Family Income$63,333$56,250$64,286$60,625$60,536$59,861$64,038$66,161$64,167$66,250$71,429$79,792$106,250$112,083
Median NonFamily Income$28,750$45,417$48,021$32,813$28,750$35,625$0$0$0$0$0$0$0$0
Median Male Income$70,556$48,750$60,000$66,875$48,750$54,375$65,250$58,750$47,250$0$48,000$55,536$0$0
Median Female Income$36,875$31,250$48,750$67,917$44,375$51,250$48,750$49,375$52,917$52,639$0$59,375$62,708$0
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:9952.38%
Unemployed:52.65%
Not In Labor Force:8544.97%
Total:189100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:3838.38%
Service:1010.10%
Sales and Office:4444.44%
Natural resources, construction, and maintenance:00.00%
Production, transportation, and material moving:77.07%
Total Civilian Employed Population:99100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2024, the median home value is $183,900, which is much lower than the national median ($332,700), is up $68,700 (59.64%) since 2011 and above its 2019 pre-pandemic level by $27,000. The median gross rent is $0, which is well under the national median ($1,413), is down $775 (100.00%) since 2011 and above its 2019 pre-pandemic level by $0. Of occupied housing, owners make up 88.30% (28.92% with a mortgage, 71.08% free-and-clear) and renters 11.70% - making this ZIP Code under national rental averages. The vacancy rate is 11.32%, which is considerably higher than the national rate (10.12%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Home Value$115,200$135,000$123,400$123,200$168,800$147,500$150,000$157,800$156,900$154,900$157,100$156,900$180,600$183,900
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:00.00%
$500 to $999:545.45%
$1,000 to $1,499:00.00%
$1,500 to $1,999:00.00%
$2,000 to $2,499:00.00%
$2,500 to $2,999:654.55%
$3,000 or more:00.00%
No Rent:00.00%
Total:11100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Rent$775$1,058$0$0$0$0$0$0$0$0$0$0$0$0
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):2425.53%
Owner Occupied (free and clear, no mortgage):5962.77%
Renter Occupied:1111.70%
Total Occupied Housing Units:94100%

Occupied Housing Units:9488.68%
Vacant Housing Units (not graphed):1211.32%
Total Housing Units:106100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:9892.45%
Multi-Family Units:65.66%
Other Units:21.89%
Total Housing Units:106100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 45.00% of adults (25+) have a bachelor's degree or higher, which is comparable to the national rate (35.70%). High school or higher is 98.80%, which is far higher than the national rate (89.60%). The uninsured rate is 0.00%, which is comparable to the national rate (8.40%). Private coverage is 87.80%, which is well above the national rate (67.10%). The share of people in poverty is 0.00%, which is comparable to the national rate (8.80%). Poverty has been broadly stable, which may reflect structural barriers or offsetting gains and setbacks. Among residents ages 3+, the largest enrollment group is high school (72.50%). College enrollment is 0.00%, which is comparable to the national rate (26.70%), meaning the community mirrors broader higher-education participation.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:00.00%
9th to 12th grade, no diploma:21.18%
High school graduate (includes equivalency):3520.71%
Some college, no degree:3420.12%
Associate's degree:2213.02%
Bachelor's degree:4727.81%
Graduate or professional degree:2917.16%
Total:169100%
High school or higher:16798.82%
Bachelor's degree or higher:7644.97%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:17377.93%
Public Insurance:4922.07%
No Insurance:00.00%
Total:222100%
Has Health Insurance:222100.00%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2024)


Group20112102201320142015201620172018201920202021202220232024
% of People in Poverty0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%12.5%0.0%0.0%0.0%
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:512.50%
Kindergarten:00.00%
Elementary school (grades 1-8):615.00%
High school (grades 9-12):2972.50%
College or graduate school:00.00%
Total:40100%
Early Childhood:512.50%
K-12 (Primary & Secondary School):3587.50%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 56668 supports both business and residential activity. According to the Business Census (2024), there are 9 business establishments, employing about 118 people with an annual payroll of $3,082,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:173Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:9Source: CBP
1st Quarter Payroll:$676,000Source: CBP
Annual Payroll:$3,082,000Source: CBP
# of Employees:118Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 56668 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 56668. It covers 0.203 sq mi of land and a water area of 0.088 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:0.203 sq miSource: Census
Water Area:0.088 sq miSource: 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:2753134Source: Census
Place Name:Ranier city; MinnesotaSource: Census

Adjacent & Nearby ZIP Codes


56669 | | 56667

Schools in ZIP Code 56668


We could not locate which school district 56668 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.

Isd 361 - Alc Program 1001 5th St
International Falls, MN 56649
District: UnknownNearby
Falls Secondary 1515 11th St
International Falls, MN 56649
District: International Falls School DistrictNearby
Falls Elementary 1414 15th Ave
International Falls, MN 56649
District: International Falls School DistrictNearby
Littlefork-Big Falls Elementary 700 Main St
Littlefork, MN 56653
District: Littlefork-Big Falls School DistrictNearby
Littlefork-Big Falls Secondary 700 Main St
Littlefork, MN 56653
District: Littlefork-Big Falls School DistrictNearby
St Thomas Aquinas Catholic School 810 5th St
International Falls, MN 56649
District: Private SchoolNearby
Marquette Catholic School 311 3rd St S
Virginia, MN 55792
District: Private SchoolNearby
Assumption Catholic School 2310 7th Ave E
Hibbing, MN 55746
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 56668


Minnesota North College - Rainy River 1501 Highway 71
International Falls, MN 56649
Type: Post Secondary
Minnesota North College - Mesabi Range Virginia 1001 West Chestnut Street
Virginia, MN 55792
Type: Post Secondary
Minnesota North College 1515 East 25th Street
Hibbing, MN 55746
Type: Post Secondary
Minnesota North College - Vermilion 1900 East Camp Street
Ely, MN 55731-1900
Type: Post Secondary
Minnesota North College - Mesabi Range Eveleth 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