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Minnesota ZIP Codes
Cass County
Longville, MN
56655
56655 ZIP Code — Longville, MN
Cass County, Minnesota
ZIP code 56655 is located in
Longville ,
Minnesota ,
within Cass County .
It covers approximately 95.61 square miles and serves a population of
1,446 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 218 .
About ZIP code 56655
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $283,100. Owner-occupancy is high at 92%, well above the national average.
Median household income is $53,024. 66% 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. The average commute of 28 minutes is near the national average.
Educational attainment is near the national average, with 31% of residents holding a bachelor's degree or higher.
Notable community characteristics include a notable veteran presence at 16% of civilians, above the national average of 7%.
Overall, ZIP code 56655 reflects a community defined by a strong veteran community, high homeownership, and a significant Social Security-dependent population.
56655 ZIP code map
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Cities in ZIP code 56655
Below are the cities the US Postal Service accepts for ZIP code 56655. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,446
Population density
15 / sq mi
State FIPS
27
County FIPS
021
Geography
Land area
95.61 sq mi
Water area
25.32 sq mi
Latitude
47.0307
Longitude
-94.1726
Timezone
Central (CT)
Area code
218
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
53.7%
47.9%
33.6%
$50k – $100k
31.3%
30.8%
31.5%
$100k – $200k
12.0%
18.6%
26.5%
Over $200k
3.0%
2.7%
8.5%
Demographics & statistics
$53,024
Median household income
$283,100
Median home value
31.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 140 9.7%
18 and over 1,306 90.3%
65 and over 708 49.0%
Median age 64.5 years
Race & ethnicity
American Indian / Alaska Native
5.7%
Black or African American
0.5%
Group Count %
White 1,200 79.1%
Two or more races 94 6.2%
American Indian / Alaska Native 87 5.7%
Hispanic or Latino 71 4.7%
Other race 52 3.4%
Black or African American 7 0.5%
Asian 6 0.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
53.7%
47.9%
33.6%
$50k – $100k
31.3%
30.8%
31.5%
$100k – $200k
12.0%
18.6%
26.5%
Over $200k
3.0%
2.7%
8.5%
Range % of households
Under $10k 10.1%
$10k–$15k 4.7%
$15k–$25k 7.2%
$25k–$35k 8.0%
$35k–$50k 16.3%
$50k–$75k 22.9%
$75k–$100k 12.5%
$100k–$150k 11.5%
$150k–$200k 4.0%
$200k+ 2.6%
Median income $53,024
Housing
Housing overview
Metric Value
Median home value $283,100
Median rent / month $725
Owner occupied 92.4%
Renter occupied 7.6%
Vacant 62.9%
Single-family detached 91.1%
Large apartment buildings 0.1%
Mobile homes 6.7%
Median rooms 5.7
Avg household size (owned) 1.91
Year built
Era %
2020 or later 0.1%
2010–2019 12.5%
2000–2009 18.8%
1990–1999 21.9%
1980–1989 12.8%
1970–1979 13.8%
1960–1969 6.9%
1950–1959 5.7%
1940–1949 2.8%
1939 or earlier 4.5%
Bedrooms
Size % of units
No bedroom (studio) 2.0%
1 bedroom 7.6%
2 bedrooms 31.6%
3 bedrooms 40.1%
4 bedrooms 14.8%
5+ bedrooms 3.9%
Vehicles per household
Vehicles % of households
No vehicle 6.5%
1 vehicle 36.4%
2 vehicles 38.2%
3 or more 19.0%
Heating fuel
Fuel type %
Utility gas 3.6%
Electricity 44.7%
Propane / LP gas 38.1%
Fuel oil 2.2%
Wood 10.7%
No fuel used 0.1%
Households & families
Household type Count %
Married-couple family 344 45.3%
Cohabiting couple 29 3.8%
Male householder, no spouse 211 27.8%
Female householder, no spouse 175 23.1%
Households with children under 18 50 6.6%
Households with seniors (65+) 520 68.5%
Average household size 1.91
Marital status
Status Male Female
Never married 23.9% 10.8%
Married 54.3% 56.8%
Separated 1.4% 0.8%
Widowed 7.2% 21.8%
Divorced 13.0% 9.8%
Education
Some college, no degree
24.9%
Graduate / professional
11.3%
Metric %
HS diploma or higher 95.7%
Bachelor's or higher 31.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 24 19.4%
Kindergarten 0 0.0%
Elementary school 38 30.6%
High school 39 31.5%
College / grad school 23 18.5%
Employment
Industry of employment
Education & healthcare
19.0%
Arts, food & hospitality
15.6%
Professional & management
9.5%
Finance & real estate
5.6%
Public administration
4.8%
Transportation & utilities
3.7%
Agriculture & mining
1.7%
Occupation
Category %
Management, business & arts 34.3%
Service 18.1%
Sales & office 25.1%
Natural resources & construction 13.2%
Production & transportation 9.3%
Employment type
Type %
Private sector 71.3%
Government 16.8%
Self-employed 11.2%
Unpaid family workers 0.6%
Commute
Method %
Drive alone 62.6%
Carpool 8.9%
Public transit 0.0%
Walk 5.7%
Work from home 19.2%
Other means 3.7%
Avg commute (minutes) 27.5
Poverty
Married-couple families
6.7%
Female-led households
0.0%
Income support
Source % of households
Social Security 66.3%
Retirement income 49.3%
Supplemental Security 3.4%
Cash public assistance 2.6%
Food stamps / SNAP 6.9%
Health indicators
Condition %
Obesity 31.5%
High blood pressure 41.0%
High cholesterol 38.2%
Diabetes 13.4%
Heart disease 10.0%
Stroke 4.5%
Asthma 8.5%
Arthritis 33.3%
Kidney disease 4.1%
Pulmonary disease 8.1%
Cancer 10.7%
Behavior / access %
Smoking 16.7%
Binge drinking 14.6%
No physical activity 23.5%
Less than 7 hrs sleep 26.1%
Depression 19.9%
Fair or poor health 15.2%
Poor mental health 11.2%
Poor physical health 11.7%
No health insurance 9.5%
Visited doctor (checkup) 76.4%
Visited dentist 67.0%
Cholesterol screening 93.7%
Teeth loss 11.2%
Veterans & disability
Veterans Count %
Civilian veterans 202 15.5%
Disability %
Any disability 16.4%
Under 18 2.9%
18–64 years 9.5%
65 and over 24.9%
Health insurance coverage
Type %
Private insurance 68.5%
Public insurance 64.4%
No insurance 6.4%
Uninsured under 19 6.2%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,389 96.1%
Spanish 7 0.5%
Other Indo-European 0 0.0%
Asian & Pacific Islander 1 0.1%
Other languages 6 0.4%
Place of birth & citizenship
Origin Count %
Native born (US) 1,416 97.9%
Born in same state 1,416 97.9%
Born in different state 993 68.7%
Foreign born 0 0.0%
Naturalized citizen 30 2.1%
Not a US citizen 17 56.7%
Ancestry
Ancestry Count %
Polish 177 12.2%
French 165 11.4%
Italian 149 10.3%
Arab 60 4.1%
English 43 3%
Ancestry Count %
Dutch 17 1.2%
German 4 0.3%
Irish 3 0.2%
Norwegian 1 0.1%
Technology access
Metric % of households
Computer access 52.5%
Internet access 94.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 56655
What city is ZIP code 56655 in?
ZIP code 56655 is primarily assigned to Longville, Minnesota.
What county is ZIP code 56655 in?
ZIP code 56655 falls within Cass County, Minnesota.
Does ZIP code 56655 have an older population?
49% of residents in ZIP code 56655 are 65 or older, above the national average of ~17%.
Does ZIP code 56655 have a large retiree population?
66% of households in ZIP code 56655 receive Social Security income, suggesting a significant retiree or disability population.
Is ZIP code 56655 mostly owner-occupied?
92% of occupied units in ZIP code 56655 are owner-occupied, well above the national average.
Does ZIP code 56655 have a large veteran population?
16% of civilians in ZIP code 56655 are veterans, above the national average of ~7%.
What timezone is ZIP code 56655 in?
ZIP code 56655 observes the CST timezone.
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