ZIP Code 49839 in Grand Marais, MI

Data Last Updated: January 1, 2026
City:Grand Marais, Michigan
County:Alger County
Timezone:Eastern (GMT -05:00)
Local Time:8:28:57 PM
Population:373 [See All]
Area Code:906
Classification:PO Box
Coordinates:46.5976, -86.1148
Land Area:154.441 sq mi
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49839 Grand Marais, MI - Lake Superior Retirement Village

ZIP Code 49839, Grand Marais

Retirement
LocationAlger County, MI
Area20.4 sq mi
Population373
Households213
PO Boxes288 Regional Hub (135%)
Median Age64.5 years (Senior)
Seasonal Housing56%
ZIP CreatedBefore Oct 2004
Key Facts
  • This is a PO Box Only Zone and there is no alternative mail delivery across the 20.4 square mile territory
  • With a median age of 64.5 years, Grand Marais has one of the oldest populations among Michigan communities
  • 341 of 613 housing units (56%) are vacant or seasonal, indicating a vacation and summer home community
  • The post office maintains 288 PO Boxes for 213 year-round households, with seasonal residents and property owners accounting for the surplus
  • 47% of employed residents work in transportation and warehousing, likely reflecting seasonal maritime and tourism operations on Lake Superior

A Seasonal Lakeside Community

Grand Marais sits on Lake Superior's southern shore in Michigan's Upper Peninsula. This small coastal community has a year-round population of 373 residents, but that number doesn't tell the full story. With 613 total housing units and only 213 occupied year-round, 56% of homes are used seasonally or left vacant. The median age of 64.5 years makes this one of Michigan's oldest communities by demographics.

Why PO Boxes Are the Only Option

The Grand Marais post office maintains 288 PO Boxes for 213 households. That's a 1.35:1 adoption rate. Why so many boxes? Seasonal homeowners keep boxes year-round, summer residents need mail access, and this is a PO Box Only Zone. There's no alternative mail delivery across the area's 20.4 square miles. Two rural routes handle limited street delivery, but most residents rely on PO Boxes.

A Historic Lakeside Village

Street names tell the story of a historic lakeside village. Coast Guard Point recalls the town's maritime heritage. Lake Avenue, Canal Street, and Superior Dunes reference the dominant geographic feature. Small streets like Ellen, Emma, and Wilson crisscross the compact downtown.

Demographics and Economy

This isn't a working town. Of 204 workers, 96 are in transportation (likely seasonal ferry or maritime work), 25 in healthcare, and 23 work from home (11.3% of the workforce). Median household income sits at $55,368, and median home values reach $155,100. Most residents own their homes (180 owner-occupied vs 33 rentals), typical of retirement communities.

Mailing to Grand Marais

For year-round residents and seasonal homeowners:

[Recipient Name]
PO Box [Number]
Grand Marais, MI 49839

For the limited street delivery addresses on rural routes, standard addressing applies, but verify delivery availability with the post office.

Street Name Patterns

Lakeside Geographic Historic Maritime Small Village Grid

Street names reference Lake Superior geography (Lake Ave, Canal St, Superior Dunes) and maritime history (Coast Guard Point), with small residential streets named Ellen, Emma, and Wilson forming the village core.

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

Population & Demographics


ZIP Code 49839 has 373 residents and 213 households (average 1.75 persons per household). The median age is 64.5 years, significantly older than the state (40.1) and significantly older than the nation (38.8). The gender split is 49.3% male and 50.7% female, which is about the same as the national male share (49.1%), making this a female-majority area. Largest groups are White (94.1%, much higher than the state average of 73.9% and well above the national average of 61.6%) and Hispanic or Latino (1.6%); 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:373Source: Census DHC
2024 ACS Population Estimate:284Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:2.4 people per sq mile
Average Income:$55,368Source: Census ACS
Households:213Source: Census DHC
Average House Value:$155,100Source: Census ACS
Persons Per Household:1.75Source: Census DHC
Average Family Size:3.10Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--352387261345421380322364395366336309284
Decennial Census479------------------373------
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: 64.5

Male Median Age: 65.4

Female Median Age: 63.1

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male545712563961719272928101
Female4854338112291727231725912
Total91210114513175111534465046531913
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:35196.43%
Black:10.27%
Hispanic:*61.65%
Asian:10.27%
American Indian:41.10%
Hawaiian:00%
Other:10.27%
Total:364100%
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:18449.33%65.4 years
Females:18950.67%63.1 years
Total:373100%64.5 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:284100.00%
Native, born in PR, Island Areas, or abroad:00.00%
Foreign born, naturalized U.S. citizen:00.00%
Foreign born, not a U.S. citizen:00.00%
Total Population:284100%
Total Native Population:284100.00%
Total Foreign-born Population:00.00%
Source: U.S. Census 2019-2023 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 2023, the Median household income is $55,368, which is much lower than the national median ($78,538), is up $25,011 (82.4%) since 2011 and above its 2019 pre-pandemic level by $27,243. Family households earn a median of $84,286 versus $46,875 for nonfamily households (a difference of $37,411). By gender, male median income is $0 and female is $56,146, which is markedly greater than the state female median ($51,279), with a current gap of $56,146 that has narrowed from 2011 to 2023. The labor-force participation rate is 42.1%, which is far less than the national rate (63.5%). The unemployment rate is 0.0%, which is considerably lower than the state rate (5.8%). The largest occupation group is Management (63.5%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2023 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 Type2011201220132014201520162017201820192020202120222023
Median Household Income$30,357$32,083$31,167$33,500$34,167$31,364$31,875$26,806$28,125$38,679$41,972$44,716$55,368
Median Family Income$38,077$38,047$36,625$36,591$36,339$34,583$39,643$40,577$0$39,599$0$47,969$84,286
Median NonFamily Income$20,000$23,333$14,803$17,115$17,109$14,861$14,306$18,750$20,625$22,656$27,679$0$46,875
Median Male Income$38,646$38,438$42,083$50,250$0$50,833$50,833$40,000$41,591$0$0$0$0
Median Female Income$9,643$12,188$11,964$25,139$0$26,136$26,364$26,333$36,094$38,281$39,219$44,286$56,146
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:11542.12%
Unemployed:00.00%
Not In Labor Force:15857.88%
Total:273100%
Source: U.S. Census 2019-2023 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:7363.48%
Service:108.70%
Sales and Office:2420.87%
Natural resources, construction, and maintenance:86.96%
Production, transportation, and material moving:00.00%
Total Civilian Employed Population:115100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $155,100, which is much lower than the national median ($303,400), is up $27,300 (21.36%) since 2011 and below its 2019 pre-pandemic level by $38,700. The median gross rent is $0, which is far less than the state median ($1,084), is down $514 (100.00%) since 2011 and below its 2019 pre-pandemic level by $661. Of occupied housing, owners make up 91.08% (30.77% with a mortgage, 69.23% free-and-clear) and renters 8.92% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 72.93%, which is far higher than the national rate (10.43%).

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 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$127,800$117,900$114,700$119,100$128,800$134,000$151,400$180,400$193,800$149,300$147,300$150,000$155,100
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 $999:14100.00%
$1,000 to $1,499:00.00%
$1,500 to $1,999:00.00%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:00.00%
Total:14100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$514$565$567$568$570$0$0$586$661$666$734$798$0
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):4428.03%
Owner Occupied (free and clear, no mortgage):9963.06%
Renter Occupied:148.92%
Total Occupied Housing Units:157100%

Occupied Housing Units:15727.07%
Vacant Housing Units (not graphed):42372.93%
Total Housing Units:580100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

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


Single-Family Units:53091.38%
Multi-Family Units:233.97%
Other Units:274.66%
Total Housing Units:580100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 38.80% of adults (25+) have a bachelor's degree or higher, which is on par with the state rate (31.80%). High school or higher is 95.40%, which is comparable to the national rate (89.40%). The uninsured rate is 13.70%, which is on par with the state rate (5.00%). Public coverage is 65.10%, which is far higher than the national rate (36.30%). The share of people in poverty is 0.00%, which is on par with the state rate (8.80%), down 13.30 percentage points since 2011 and below its 2019 pre-pandemic level by 8.30 percentage points. This points to a pronounced improvement in local conditions - rising incomes, firmer consumer demand, and a stronger tax base. Among residents ages 3+, the largest enrollment group is high school (36.11%). College enrollment is 33.33%, which is on par with the state rate (26.60%), 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:124.62%
9th to 12th grade, no diploma:00.00%
High school graduate (includes equivalency):8231.54%
Some college, no degree:5019.23%
Associate's degree:155.77%
Bachelor's degree:4316.54%
Graduate or professional degree:5822.31%
Total:260100%
High school or higher:24895.38%
Bachelor's degree or higher:10138.85%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

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


Private Insurance:21949.44%
Public Insurance:18541.76%
No Insurance:398.80%
Total:443100%
Has Health Insurance:40491.20%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

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


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty13.3%12.4%9.9%11.0%15.7%15.1%15.9%15.0%8.3%0.0%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:00.00%
Kindergarten:00.00%
Elementary school (grades 1-8):1130.56%
High school (grades 9-12):1336.11%
College or graduate school:1233.33%
Total:36100%
Early Childhood:00.00%
K-12 (Primary & Secondary School):2466.67%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 49839 supports both business and residential activity. According to the Business Census (2024), there are 18 business establishments, employing about 66 people with an annual payroll of $2,047,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:329Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:18Source: CBP
1st Quarter Payroll:$397,000Source: CBP
Annual Payroll:$2,047,000Source: CBP
# of Employees:66Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 49839 is located in Alger County, Michigan, within the Metropolitan Statistical Area (CBSA ) and Michigan's 1st Congressional District. This area has a population of 0 people, about 0.00% of whom live in ZIP Code 49839. It covers 154.441 sq mi of land and a water area of 35.158 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:154.441 sq miSource: Census
Water Area:35.158 sq miSource: Census
Congressional District:01Source: USPS
Congressional Land Area:25027.75 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:2633440Source: Census
Place Name:Grand Marais CDP; MichiganSource: Census

Adjacent & Nearby ZIP Codes


49840 | | 49838

Schools in ZIP Code 49839


ZIP Code 49839 is in the Burt Township School District, which serves grades Kindergarten thru 12th. There are 1 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Burt Township School 27 Colwell St
Grand Marais, MI 49839
District: Burt Township School District
Munising Baptist School N6285 Connors Rd
Wetmore, MI 49895
District: Private SchoolNearby
Bethel Baptist Christian School 118 E Elk St
Manistique, MI 49854
District: Private SchoolNearby
St Francis De Sales School 210 Lake St
Manistique, MI 49854
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 49839


Northern Michigan University 1401 Presque Isle Avenue
Marquette, MI 49855-5301
Type: Post Secondary
Bay Mills Community College 12214 W Lakeshore Dr
Brimley, MI 49715
Type: Post Secondary
Bay De Noc Community College 2001 N Lincoln Road
Escanaba, MI 49829-2511
Type: Post Secondary
Lake Superior State University 650 W Easterday Ave
Sault Ste Marie, MI 49783
Type: Post Secondary
Great Lakes Boat Building School 485 S. Meridian
Cedarville, MI 49719-9790
Type: Post Secondary
North Central Michigan College 1515 Howard St
Petoskey, MI 49770
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 January 1, 2026.

  1. U.S. Postal Service [Last Updated: 1/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 1/1/2026], 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: 1/1/2026], https://nces.ed.gov