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Minnesota ZIP Codes
Grant County
Ashby, MN
56309
56309 ZIP Code — Ashby, MN
Grant County, Minnesota
ZIP code 56309 is located in
Ashby ,
Minnesota ,
within Grant County .
It covers approximately 57.22 square miles and serves a population of
1,421 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 218 .
About ZIP code 56309
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 $254,500. Owner-occupancy is high at 80%, well above the national average.
Median household income is $71,250. 40% 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 23 minutes is near the national average. Remote work is prevalent — 21% of workers work from home.
College attainment at 18% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 56309 reflects a community defined by a trades-oriented workforce, high homeownership, a high rate of remote workers, and a significant Social Security-dependent population.
56309 ZIP code map
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Cities in ZIP code 56309
Below are the cities the US Postal Service accepts for ZIP code 56309. Using any city not on this list may result in mail delivery delays.
City
Status
Ashby
Preferred
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,421
Population density
25 / sq mi
State FIPS
27
County FIPS
051
Geography
Land area
57.22 sq mi
Water area
10.61 sq mi
Latitude
46.0840
Longitude
-95.7804
Timezone
Central (CT)
Area code
218
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
39.5%
41.9%
33.6%
$50k – $100k
37.4%
37.1%
31.5%
$100k – $200k
20.5%
17.0%
26.5%
Over $200k
2.6%
4.0%
8.5%
Demographics & statistics
$71,250
Median household income
$254,500
Median home value
17.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 366 25.8%
18 and over 1,055 74.2%
65 and over 307 21.6%
Median age 46.0 years
Race & ethnicity
Black or African American
0.1%
Group Count %
White 1,393 96.9%
Hispanic or Latino 16 1.1%
Other race 16 1.1%
Asian 11 0.8%
Black or African American 1 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
39.5%
41.9%
33.6%
$50k – $100k
37.4%
37.1%
31.5%
$100k – $200k
20.5%
17.0%
26.5%
Over $200k
2.6%
4.0%
8.5%
Range % of households
Under $10k 5.6%
$10k–$15k 3.2%
$15k–$25k 6.7%
$25k–$35k 6.7%
$35k–$50k 10.9%
$50k–$75k 19.3%
$75k–$100k 12.1%
$100k–$150k 23.0%
$150k–$200k 8.8%
$200k+ 3.9%
Median income $71,250
Housing
Housing overview
Metric Value
Median home value $254,500
Median rent / month $870
Owner occupied 80.0%
Renter occupied 20.0%
Vacant 29.1%
Single-family detached 85.9%
Large apartment buildings 0.0%
Mobile homes 4.0%
Median rooms 6.3
Avg household size (owned) 2.46
Year built
Era %
2020 or later 0.4%
2010–2019 1.6%
2000–2009 14.9%
1990–1999 13.1%
1980–1989 17.2%
1970–1979 9.0%
1960–1969 4.0%
1950–1959 3.6%
1940–1949 6.5%
1939 or earlier 29.9%
Bedrooms
Size % of units
No bedroom (studio) 1.2%
1 bedroom 5.1%
2 bedrooms 25.5%
3 bedrooms 39.2%
4 bedrooms 22.3%
5+ bedrooms 6.7%
Vehicles per household
Vehicles % of households
No vehicle 5.1%
1 vehicle 23.3%
2 vehicles 34.0%
3 or more 37.5%
Heating fuel
Fuel type %
Utility gas 0.5%
Electricity 33.5%
Propane / LP gas 54.9%
Fuel oil 4.6%
Wood 5.3%
No fuel used 0.9%
Households & families
Household type Count %
Married-couple family 330 57.9%
Cohabiting couple 26 4.6%
Male householder, no spouse 63 11.1%
Female householder, no spouse 151 26.5%
Households with children under 18 148 26.0%
Households with seniors (65+) 210 36.8%
Average household size 2.49
Marital status
Status Male Female
Never married 20.5% 9.7%
Married 60.8% 61.6%
Separated 7.3% 1.5%
Widowed 3.3% 11.3%
Divorced 8.1% 16.0%
Education
Some college, no degree
22.6%
Graduate / professional
6.6%
Metric %
HS diploma or higher 93.9%
Bachelor's or higher 17.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 46 15.1%
Kindergarten 23 7.5%
Elementary school 161 52.8%
High school 59 19.3%
College / grad school 16 5.2%
Employment
Industry of employment
Education & healthcare
28.1%
Agriculture & mining
9.6%
Professional & management
9.5%
Public administration
5.0%
Transportation & utilities
3.9%
Finance & real estate
3.5%
Arts, food & hospitality
1.8%
Occupation
Category %
Management, business & arts 34.4%
Service 14.6%
Sales & office 17.1%
Natural resources & construction 20.0%
Production & transportation 14.0%
Employment type
Type %
Private sector 69.1%
Government 15.5%
Self-employed 15.0%
Unpaid family workers 0.5%
Commute
Method %
Drive alone 69.2%
Carpool 6.9%
Public transit 0.6%
Walk 2.7%
Work from home 20.6%
Other means 0.0%
Avg commute (minutes) 22.7
Poverty
Married-couple families
3.6%
Female-led households
14.6%
Income support
Source % of households
Social Security 39.5%
Retirement income 23.3%
Supplemental Security 4.0%
Cash public assistance 4.2%
Food stamps / SNAP 3.7%
Health indicators
Condition %
Obesity 34.8%
High blood pressure 35.3%
High cholesterol 35.1%
Diabetes 11.1%
Heart disease 8.2%
Stroke 3.7%
Asthma 9.0%
Arthritis 29.4%
Kidney disease 3.4%
Pulmonary disease 7.2%
Cancer 8.5%
Behavior / access %
Smoking 18.5%
Binge drinking 17.4%
No physical activity 23.3%
Less than 7 hrs sleep 26.5%
Depression 22.1%
Fair or poor health 14.1%
Poor mental health 12.8%
Poor physical health 10.9%
No health insurance 10.3%
Visited doctor (checkup) 73.7%
Visited dentist 67.7%
Cholesterol screening 91.3%
Teeth loss 11.9%
Veterans & disability
Veterans Count %
Civilian veterans 72 6.8%
Disability %
Any disability 10.3%
Under 18 0.3%
18–64 years 7.8%
65 and over 28.7%
Health insurance coverage
Type %
Private insurance 68.3%
Public insurance 49.3%
No insurance 3.2%
Uninsured under 19 1.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,280 90.1%
Spanish 13 1.0%
Other Indo-European 12 0.9%
Asian & Pacific Islander 1 0.1%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,407 99.0%
Born in same state 1,407 99.0%
Born in different state 1,195 84.1%
Foreign born 0 0.0%
Naturalized citizen 14 1.0%
Not a US citizen 1 7.1%
Ancestry
Ancestry Count %
Polish 511 36%
Italian 62 4.4%
French 39 2.7%
English 33 2.3%
Ancestry Count %
Arab 30 2.1%
Dutch 28 2%
German 4 0.3%
Technology access
Metric % of households
Computer access 40.1%
Internet access 92.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 56309
What city is ZIP code 56309 in?
ZIP code 56309 is primarily assigned to Ashby, Minnesota.
What county is ZIP code 56309 in?
ZIP code 56309 falls within Grant County, Minnesota.
Does ZIP code 56309 have a large retiree population?
40% of households in ZIP code 56309 receive Social Security income, suggesting a significant retiree or disability population.
What is the population of ZIP code 56309?
ZIP code 56309 has an estimated population of 1,421 residents, with a density of 25 people per square mile.
What is the median household income in ZIP code 56309?
The median household income in ZIP code 56309 is $71,250, below the national median of ~$75,000.
What is the typical home value in ZIP code 56309?
The median home value in ZIP code 56309 is $254,500.
What timezone is ZIP code 56309 in?
ZIP code 56309 observes the CST timezone.
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