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Minnesota ZIP Codes
Grant County
Barrett, MN
56311
56311 ZIP Code — Barrett, MN
Grant County, Minnesota
ZIP code 56311 is located in
Barrett ,
Minnesota ,
within Grant County .
It covers approximately 72.41 square miles and serves a population of
692 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 320 .
About ZIP code 56311
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $159,800. Owner-occupancy is high at 85%, well above the national average.
Median household income is $68,750. 41% 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 25 minutes is near the national average.
College attainment at 14% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 56311 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.
56311 ZIP code map
View map of 56311
Cities in ZIP code 56311
Below are the cities the US Postal Service accepts for ZIP code 56311. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
692
Population density
10 / sq mi
State FIPS
27
County FIPS
051
Geography
Land area
72.41 sq mi
Water area
4.10 sq mi
Latitude
45.8906
Longitude
-95.8825
Timezone
Central (CT)
Area code
320
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
43.5%
41.9%
33.6%
$50k – $100k
41.2%
37.1%
31.5%
$100k – $200k
10.6%
17.0%
26.5%
Over $200k
4.7%
4.0%
8.5%
Demographics & statistics
$68,750
Median household income
$159,800
Median home value
$1,000
Median monthly rent
13.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 116 16.8%
18 and over 576 83.2%
65 and over 243 35.1%
Median age 55.0 years
Race & ethnicity
American Indian / Alaska Native
0.1%
Group Count %
White 643 90.8%
Two or more races 46 6.5%
Hispanic or Latino 16 2.3%
Other race 2 0.3%
American Indian / Alaska Native 1 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
43.5%
41.9%
33.6%
$50k – $100k
41.2%
37.1%
31.5%
$100k – $200k
10.6%
17.0%
26.5%
Over $200k
4.7%
4.0%
8.5%
Range % of households
Under $10k 5.0%
$10k–$15k 5.4%
$15k–$25k 13.4%
$25k–$35k 12.4%
$35k–$50k 4.7%
$50k–$75k 18.1%
$75k–$100k 14.4%
$100k–$150k 21.7%
$150k–$200k 2.7%
$200k+ 2.3%
Median income $68,750
Housing
Housing overview
Metric Value
Median home value $159,800
Median rent / month $1,000
Owner occupied 85.3%
Renter occupied 14.7%
Vacant 13.3%
Single-family detached 84.9%
Large apartment buildings 3.5%
Mobile homes 5.2%
Median rooms 6.6
Avg household size (owned) 2.10
Year built
Era %
2020 or later 0.0%
2010–2019 4.6%
2000–2009 11.3%
1990–1999 8.1%
1980–1989 6.7%
1970–1979 12.5%
1960–1969 2.6%
1950–1959 6.7%
1940–1949 1.7%
1939 or earlier 45.8%
Bedrooms
Size % of units
No bedroom (studio) 1.4%
1 bedroom 13.0%
2 bedrooms 20.0%
3 bedrooms 36.2%
4 bedrooms 20.6%
5+ bedrooms 8.7%
Vehicles per household
Vehicles % of households
No vehicle 5.0%
1 vehicle 21.7%
2 vehicles 27.1%
3 or more 46.2%
Heating fuel
Fuel type %
Utility gas 2.3%
Electricity 19.1%
Propane / LP gas 61.2%
Fuel oil 12.4%
Wood 2.7%
No fuel used 2.3%
Households & families
Household type Count %
Married-couple family 143 47.8%
Cohabiting couple 15 5.0%
Male householder, no spouse 76 25.4%
Female householder, no spouse 65 21.7%
Households with children under 18 54 18.1%
Households with seniors (65+) 138 46.2%
Average household size 2.10
Marital status
Status Male Female
Never married 25.6% 25.0%
Married 50.5% 51.4%
Separated 2.7% 0.7%
Widowed 4.3% 19.2%
Divorced 16.9% 3.8%
Education
Some college, no degree
23.8%
Graduate / professional
3.7%
Metric %
HS diploma or higher 96.7%
Bachelor's or higher 13.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 11 9.6%
Kindergarten 13 11.4%
Elementary school 51 44.7%
High school 23 20.2%
College / grad school 16 14.0%
Employment
Industry of employment
Education & healthcare
23.2%
Professional & management
10.3%
Agriculture & mining
9.7%
Transportation & utilities
5.2%
Finance & real estate
5.2%
Public administration
5.2%
Arts, food & hospitality
3.5%
Occupation
Category %
Management, business & arts 36.5%
Service 21.0%
Sales & office 13.9%
Natural resources & construction 15.2%
Production & transportation 13.5%
Employment type
Type %
Private sector 67.4%
Government 18.1%
Self-employed 14.5%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 71.9%
Carpool 10.6%
Public transit 0.0%
Walk 1.6%
Work from home 11.9%
Other means 3.9%
Avg commute (minutes) 25.0
Poverty
Married-couple families
3.5%
Female-led households
16.7%
Income support
Source % of households
Social Security 41.1%
Retirement income 25.1%
Supplemental Security 6.4%
Cash public assistance 4.3%
Food stamps / SNAP 3.0%
Health indicators
Condition %
Obesity 33.9%
High blood pressure 35.7%
High cholesterol 34.2%
Diabetes 11.2%
Heart disease 8.9%
Stroke 4.0%
Asthma 8.8%
Arthritis 30.2%
Kidney disease 3.7%
Pulmonary disease 7.4%
Cancer 9.1%
Behavior / access %
Smoking 17.9%
Binge drinking 17.0%
No physical activity 24.3%
Less than 7 hrs sleep 26.2%
Depression 21.5%
Fair or poor health 14.4%
Poor mental health 12.7%
Poor physical health 11.0%
No health insurance 11.0%
Visited doctor (checkup) 73.6%
Visited dentist 67.0%
Cholesterol screening 90.4%
Teeth loss 12.8%
Veterans & disability
Veterans Count %
Civilian veterans 54 9.4%
Disability %
Any disability 20.1%
Under 18 0.9%
18–64 years 12.7%
65 and over 43.1%
Health insurance coverage
Type %
Private insurance 68.1%
Public insurance 49.7%
No insurance 5.6%
Uninsured under 19 8.6%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 666 96.2%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 692 100.0%
Born in same state 682 98.6%
Born in different state 564 81.5%
Foreign born 10 1.4%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Polish 162 23.4%
Italian 46 6.6%
French 28 4%
English 20 2.9%
Ancestry Count %
Arab 16 2.3%
Dutch 2 0.3%
German 1 0.1%
Technology access
Metric % of households
Computer access 43.2%
Internet access 90.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 56311
What city is ZIP code 56311 in?
ZIP code 56311 is primarily assigned to Barrett, Minnesota.
What county is ZIP code 56311 in?
ZIP code 56311 falls within Grant County, Minnesota.
Does ZIP code 56311 have an older population?
35% of residents in ZIP code 56311 are 65 or older, above the national average of ~17%.
Is ZIP code 56311 mostly owner-occupied?
85% of occupied units in ZIP code 56311 are owner-occupied, well above the national average.
How educated is the population of ZIP code 56311?
14% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Does ZIP code 56311 have a large retiree population?
41% of households in ZIP code 56311 receive Social Security income, suggesting a significant retiree or disability population.
What timezone is ZIP code 56311 in?
ZIP code 56311 observes the CST timezone.
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