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Minnesota ZIP Codes
Martin County
Truman, MN
56088
56088 ZIP Code — Truman, MN
Martin County, Minnesota
ZIP code 56088 is located in
Truman ,
Minnesota ,
within Martin County .
It covers approximately 125.01 square miles and serves a population of
2,062 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 507 .
About ZIP code 56088
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 $126,000. Owner-occupancy sits near the national average at 69%.
Median household income is $69,009. 36% 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 20 minutes is near the national average.
College attainment at 19% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 56088 reflects a community defined by a trades-oriented workforce and a significant Social Security-dependent population.
56088 ZIP code map
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Cities in ZIP code 56088
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
2,062
Population density
16 / sq mi
State FIPS
27
County FIPS
091
Geography
Land area
125.01 sq mi
Water area
0.76 sq mi
Latitude
43.8150
Longitude
-94.4299
Timezone
Central (CT)
Area code
507
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
39.4%
46.2%
33.6%
$50k – $100k
44.2%
33.2%
31.5%
$100k – $200k
13.9%
16.4%
26.5%
Over $200k
2.5%
4.2%
8.5%
Demographics & statistics
$69,009
Median household income
$126,000
Median home value
18.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 467 22.6%
18 and over 1,595 77.4%
65 and over 453 22.0%
Median age 36.3 years
Race & ethnicity
Group Count %
White 1,976 92.8%
Hispanic or Latino 68 3.2%
Two or more races 64 3%
Other race 20 0.9%
Asian 2 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
39.4%
46.2%
33.6%
$50k – $100k
44.2%
33.2%
31.5%
$100k – $200k
13.9%
16.4%
26.5%
Over $200k
2.5%
4.2%
8.5%
Range % of households
Under $10k 2.3%
$10k–$15k 6.4%
$15k–$25k 6.4%
$25k–$35k 7.6%
$35k–$50k 11.0%
$50k–$75k 22.7%
$75k–$100k 17.2%
$100k–$150k 17.0%
$150k–$200k 5.9%
$200k+ 3.6%
Median income $69,009
Housing
Housing overview
Metric Value
Median home value $126,000
Median rent / month $856
Owner occupied 68.9%
Renter occupied 31.1%
Vacant 7.5%
Single-family detached 86.3%
Large apartment buildings 1.2%
Mobile homes 5.2%
Median rooms 6.4
Avg household size (owned) 2.23
Year built
Era %
2020 or later 0.0%
2010–2019 1.6%
2000–2009 3.5%
1990–1999 3.7%
1980–1989 4.9%
1970–1979 11.2%
1960–1969 8.8%
1950–1959 20.2%
1940–1949 11.3%
1939 or earlier 34.9%
Bedrooms
Size % of units
No bedroom (studio) 2.2%
1 bedroom 4.4%
2 bedrooms 21.7%
3 bedrooms 41.0%
4 bedrooms 23.6%
5+ bedrooms 7.1%
Vehicles per household
Vehicles % of households
No vehicle 6.4%
1 vehicle 25.5%
2 vehicles 35.1%
3 or more 33.0%
Heating fuel
Fuel type %
Utility gas 57.8%
Electricity 10.5%
Propane / LP gas 27.7%
Fuel oil 2.9%
Wood 0.8%
No fuel used 0.1%
Households & families
Household type Count %
Married-couple family 424 46.5%
Cohabiting couple 74 8.1%
Male householder, no spouse 242 26.5%
Female householder, no spouse 172 18.9%
Households with children under 18 232 25.4%
Households with seniors (65+) 320 35.1%
Average household size 2.22
Marital status
Status Male Female
Never married 28.8% 23.7%
Married 50.1% 54.9%
Separated 0.2% 1.8%
Widowed 6.2% 10.3%
Divorced 14.7% 9.4%
Education
Some college, no degree
26.0%
Graduate / professional
3.6%
Metric %
HS diploma or higher 94.6%
Bachelor's or higher 18.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 54 11.8%
Kindergarten 56 12.3%
Elementary school 194 42.5%
High school 61 13.4%
College / grad school 91 20.0%
Employment
Industry of employment
Education & healthcare
28.1%
Agriculture & mining
11.6%
Transportation & utilities
6.6%
Professional & management
5.9%
Finance & real estate
4.3%
Public administration
4.3%
Arts, food & hospitality
2.6%
Occupation
Category %
Management, business & arts 32.0%
Service 20.8%
Sales & office 15.0%
Natural resources & construction 16.0%
Production & transportation 16.1%
Employment type
Type %
Private sector 83.9%
Government 9.2%
Self-employed 6.4%
Unpaid family workers 0.5%
Commute
Method %
Drive alone 84.2%
Carpool 7.4%
Public transit 0.0%
Walk 1.0%
Work from home 7.3%
Other means 0.0%
Avg commute (minutes) 20.1
Poverty
Married-couple families
0.9%
Female-led households
14.9%
Income support
Source % of households
Social Security 36.4%
Retirement income 19.5%
Supplemental Security 3.3%
Cash public assistance 2.1%
Food stamps / SNAP 8.3%
Health indicators
Condition %
Obesity 35.1%
High blood pressure 35.3%
High cholesterol 32.3%
Diabetes 11.2%
Heart disease 8.1%
Stroke 3.8%
Asthma 9.0%
Arthritis 27.7%
Kidney disease 3.4%
Pulmonary disease 7.0%
Cancer 8.7%
Behavior / access %
Smoking 18.7%
Binge drinking 17.2%
No physical activity 24.8%
Less than 7 hrs sleep 25.9%
Depression 21.4%
Fair or poor health 14.1%
Poor mental health 12.9%
Poor physical health 10.7%
No health insurance 11.1%
Visited doctor (checkup) 70.7%
Visited dentist 62.1%
Cholesterol screening 91.1%
Teeth loss 12.9%
Veterans & disability
Veterans Count %
Civilian veterans 135 8.5%
Disability %
Any disability 14.2%
Under 18 6.4%
18–64 years 10.7%
65 and over 32.1%
Health insurance coverage
Type %
Private insurance 70.0%
Public insurance 39.6%
No insurance 4.6%
Uninsured under 19 7.1%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,914 92.8%
Spanish 17 0.9%
Other Indo-European 11 0.6%
Asian & Pacific Islander 5 0.3%
Other languages 1 0.1%
Place of birth & citizenship
Origin Count %
Native born (US) 2,000 97.0%
Born in same state 1,986 96.3%
Born in different state 1,655 80.3%
Foreign born 14 0.7%
Naturalized citizen 62 3.0%
Not a US citizen 38 61.3%
Ancestry
Ancestry Count %
Polish 227 11%
French 150 7.3%
Italian 148 7.2%
Arab 136 6.6%
Ancestry Count %
English 55 2.7%
Dutch 50 2.4%
German 1 0%
Technology access
Metric % of households
Computer access 44.2%
Internet access 92.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 56088
What city is ZIP code 56088 in?
ZIP code 56088 is primarily assigned to Truman, Minnesota.
What county is ZIP code 56088 in?
ZIP code 56088 falls within Martin County, Minnesota.
Does ZIP code 56088 have a large retiree population?
36% of households in ZIP code 56088 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 56088?
The median home value in ZIP code 56088 is $126,000.
What is the population of ZIP code 56088?
ZIP code 56088 has an estimated population of 2,062 residents, with a density of 16 people per square mile.
What is the median household income in ZIP code 56088?
The median household income in ZIP code 56088 is $69,009, below the national median of ~$75,000.
What timezone is ZIP code 56088 in?
ZIP code 56088 observes the CST timezone.
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