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Minnesota ZIP Codes
Mille Lacs County
Isle, MN
56342
56342 ZIP Code — Isle, MN
Mille Lacs County, Minnesota
ZIP code 56342 is located in
Isle ,
Minnesota ,
within Mille Lacs County .
It covers approximately 192.97 square miles and serves a population of
2,692 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 320 .
About ZIP code 56342
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $223,500. Owner-occupancy is high at 86%, well above the national average.
Median household income is $58,750. 50% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. An above-average commute of 37 minutes suggests many residents work outside the immediate area.
College attainment at 17% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (22%) compared to national benchmarks.
Notable community characteristics include a notable veteran presence at 12% of civilians, above the national average of 7%; and disability rates above the national average at 25%.
Overall, ZIP code 56342 reflects a community defined by a trades-oriented workforce, a strong veteran community, high homeownership, and a significant Social Security-dependent population.
56342 ZIP code map
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Cities in ZIP code 56342
Below are the cities the US Postal Service accepts for ZIP code 56342. Using any city not on this list may result in mail delivery delays.
City
Status
Isle
Preferred
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
2,692
Population density
14 / sq mi
State FIPS
27
County FIPS
095
Geography
Land area
192.97 sq mi
Water area
23.82 sq mi
Latitude
46.1289
Longitude
-93.3882
Timezone
Central (CT)
Area code
320
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
52.0%
38.2%
33.6%
$50k – $100k
29.6%
35.0%
31.5%
$100k – $200k
15.4%
23.4%
26.5%
Over $200k
3.1%
3.4%
8.5%
Demographics & statistics
$58,750
Median household income
$223,500
Median home value
16.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 443 16.5%
18 and over 2,249 83.5%
65 and over 832 30.9%
Median age 56.1 years
Race & ethnicity
American Indian / Alaska Native
5.3%
Black or African American
0.1%
Group Count %
White 2,445 90%
American Indian / Alaska Native 145 5.3%
Two or more races 82 3%
Hispanic or Latino 25 0.9%
Other race 11 0.4%
Asian 6 0.2%
Black or African American 3 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
52.0%
38.2%
33.6%
$50k – $100k
29.6%
35.0%
31.5%
$100k – $200k
15.4%
23.4%
26.5%
Over $200k
3.1%
3.4%
8.5%
Range % of households
Under $10k 3.4%
$10k–$15k 4.6%
$15k–$25k 12.6%
$25k–$35k 11.4%
$35k–$50k 9.3%
$50k–$75k 20.0%
$75k–$100k 13.1%
$100k–$150k 14.0%
$150k–$200k 5.8%
$200k+ 5.8%
Median income $58,750
Housing
Housing overview
Metric Value
Median home value $223,500
Median rent / month $746
Owner occupied 86.2%
Renter occupied 13.8%
Vacant 48.5%
Single-family detached 75.9%
Large apartment buildings 1.7%
Mobile homes 19.5%
Median rooms 5.0
Avg household size (owned) 2.19
Year built
Era %
2020 or later 0.7%
2010–2019 6.3%
2000–2009 20.4%
1990–1999 14.3%
1980–1989 9.8%
1970–1979 16.9%
1960–1969 10.7%
1950–1959 6.4%
1940–1949 6.4%
1939 or earlier 8.1%
Bedrooms
Size % of units
No bedroom (studio) 2.0%
1 bedroom 11.0%
2 bedrooms 39.8%
3 bedrooms 32.3%
4 bedrooms 11.9%
5+ bedrooms 3.0%
Vehicles per household
Vehicles % of households
No vehicle 4.2%
1 vehicle 32.9%
2 vehicles 35.7%
3 or more 27.3%
Heating fuel
Fuel type %
Utility gas 27.9%
Electricity 9.8%
Propane / LP gas 44.0%
Fuel oil 1.7%
Wood 14.9%
No fuel used 0.2%
Households & families
Household type Count %
Married-couple family 591 47.2%
Cohabiting couple 92 7.4%
Male householder, no spouse 350 28.0%
Female householder, no spouse 218 17.4%
Households with children under 18 190 15.2%
Households with seniors (65+) 569 45.5%
Average household size 2.14
Marital status
Status Male Female
Never married 28.0% 20.7%
Married 49.0% 55.5%
Separated 1.3% 1.9%
Widowed 5.3% 11.0%
Divorced 16.3% 10.9%
Education
Some college, no degree
27.5%
Graduate / professional
5.3%
Metric %
HS diploma or higher 92.3%
Bachelor's or higher 16.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 28 6.6%
Kindergarten 18 4.3%
Elementary school 204 48.2%
High school 127 30.0%
College / grad school 46 10.9%
Employment
Industry of employment
Education & healthcare
19.6%
Arts, food & hospitality
10.0%
Professional & management
9.1%
Public administration
6.1%
Finance & real estate
5.1%
Transportation & utilities
4.4%
Agriculture & mining
4.3%
Occupation
Category %
Management, business & arts 29.9%
Service 17.8%
Sales & office 25.1%
Natural resources & construction 13.4%
Production & transportation 13.9%
Employment type
Type %
Private sector 75.1%
Government 15.6%
Self-employed 9.3%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 72.3%
Carpool 12.4%
Public transit 0.5%
Walk 3.6%
Work from home 10.7%
Other means 0.7%
Avg commute (minutes) 37.4
Poverty
Married-couple families
3.9%
Female-led households
22.2%
Income support
Source % of households
Social Security 50.0%
Retirement income 34.2%
Supplemental Security 6.2%
Cash public assistance 3.0%
Food stamps / SNAP 9.4%
Health indicators
Condition %
Obesity 37.6%
High blood pressure 38.5%
High cholesterol 35.3%
Diabetes 13.4%
Heart disease 9.5%
Stroke 4.4%
Asthma 9.3%
Arthritis 31.7%
Kidney disease 3.9%
Pulmonary disease 8.6%
Cancer 9.1%
Behavior / access %
Smoking 21.8%
Binge drinking 16.4%
No physical activity 26.4%
Less than 7 hrs sleep 28.8%
Depression 21.7%
Fair or poor health 16.5%
Poor mental health 13.3%
Poor physical health 12.5%
No health insurance 11.8%
Visited doctor (checkup) 72.4%
Visited dentist 62.0%
Cholesterol screening 91.3%
Teeth loss 14.5%
Veterans & disability
Veterans Count %
Civilian veterans 268 11.9%
Disability %
Any disability 24.5%
Under 18 6.5%
18–64 years 19.9%
65 and over 41.8%
Health insurance coverage
Type %
Private insurance 65.3%
Public insurance 56.5%
No insurance 4.3%
Uninsured under 19 0.9%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 2,588 96.1%
Spanish 7 0.3%
Other Indo-European 0 0.0%
Asian & Pacific Islander 6 0.2%
Other languages 1 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 2,672 99.3%
Born in same state 2,667 99.1%
Born in different state 2,204 81.9%
Foreign born 5 0.2%
Naturalized citizen 20 0.7%
Not a US citizen 9 45.0%
Ancestry
Ancestry Count %
Polish 485 18%
Italian 275 10.2%
French 204 7.6%
English 76 2.8%
Arab 72 2.7%
Ancestry Count %
German 31 1.2%
Dutch 21 0.8%
Irish 10 0.4%
Norwegian 5 0.2%
Technology access
Metric % of households
Computer access 46.5%
Internet access 88.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 56342
What city is ZIP code 56342 in?
ZIP code 56342 is primarily assigned to Isle, Minnesota.
What county is ZIP code 56342 in?
ZIP code 56342 falls within Mille Lacs County, Minnesota.
Does ZIP code 56342 have an older population?
31% of residents in ZIP code 56342 are 65 or older, above the national average of ~17%.
Does ZIP code 56342 have a large retiree population?
50% of households in ZIP code 56342 receive Social Security income, suggesting a significant retiree or disability population.
Is ZIP code 56342 mostly owner-occupied?
86% of occupied units in ZIP code 56342 are owner-occupied, well above the national average.
Does ZIP code 56342 have a large veteran population?
12% of civilians in ZIP code 56342 are veterans, above the national average of ~7%.
What timezone is ZIP code 56342 in?
ZIP code 56342 observes the CST timezone.
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