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Minnesota ZIP Codes
Saint Louis County
Ely, MN
55731
55731 ZIP Code — Ely, MN
Saint Louis County, Minnesota
ZIP code 55731 is located in
Ely ,
Minnesota ,
within Saint Louis County .
It covers approximately 1,606.72 square miles and serves a population of
5,297 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 218 .
About ZIP code 55731
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 $198,500. Owner-occupancy is high at 75%, well above the national average.
Median household income is $61,394. 51% 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 15 minutes is near the national average.
Educational attainment is near the national average, with 38% of residents holding a bachelor's degree or higher.
Overall, ZIP code 55731 reflects a community defined by high homeownership and a significant Social Security-dependent population.
55731 ZIP code map
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Cities in ZIP code 55731
Below are the cities the US Postal Service accepts for ZIP code 55731. Using any city not on this list may result in mail delivery delays.
City
Status
Ely
Preferred
Demographics
updated 05/2026
Population
Total population
5,297
Population density
5,297 / sq mi
State FIPS
27
County FIPS
137
Geography
Land area
1,606.72 sq mi
Water area
272.38 sq mi
Latitude
47.9968
Longitude
-91.6638
Timezone
Central (CT)
Area code
218
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
52.0%
44.3%
33.6%
$50k – $100k
27.4%
31.0%
31.5%
$100k – $200k
17.3%
20.5%
26.5%
Over $200k
3.3%
4.1%
8.5%
Demographics & statistics
$61,394
Median household income
$198,500
Median home value
38.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 546 10.3%
18 and over 4,751 89.7%
65 and over 1,720 32.5%
Median age 57.8 years
Race & ethnicity
Black or African American
0.9%
American Indian / Alaska Native
0.7%
Group Count %
White 5,031 93.2%
Two or more races 144 2.7%
Hispanic or Latino 99 1.8%
Black or African American 50 0.9%
American Indian / Alaska Native 38 0.7%
Other race 34 0.6%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
52.0%
44.3%
33.6%
$50k – $100k
27.4%
31.0%
31.5%
$100k – $200k
17.3%
20.5%
26.5%
Over $200k
3.3%
4.1%
8.5%
Range % of households
Under $10k 8.3%
$10k–$15k 8.0%
$15k–$25k 6.3%
$25k–$35k 7.6%
$35k–$50k 12.8%
$50k–$75k 16.7%
$75k–$100k 13.5%
$100k–$150k 16.3%
$150k–$200k 7.7%
$200k+ 2.9%
Median income $61,394
Housing
Housing overview
Metric Value
Median home value $198,500
Median rent / month $589
Owner occupied 75.2%
Renter occupied 24.8%
Vacant 44.3%
Single-family detached 85.0%
Large apartment buildings 5.3%
Mobile homes 2.3%
Median rooms 5.0
Avg household size (owned) 2.07
Year built
Era %
2020 or later 0.0%
2010–2019 2.4%
2000–2009 10.3%
1990–1999 12.0%
1980–1989 9.1%
1970–1979 16.3%
1960–1969 8.8%
1950–1959 9.8%
1940–1949 6.1%
1939 or earlier 25.1%
Bedrooms
Size % of units
No bedroom (studio) 2.8%
1 bedroom 17.1%
2 bedrooms 36.0%
3 bedrooms 32.7%
4 bedrooms 9.1%
5+ bedrooms 2.3%
Vehicles per household
Vehicles % of households
No vehicle 11.3%
1 vehicle 31.5%
2 vehicles 31.3%
3 or more 25.8%
Heating fuel
Fuel type %
Utility gas 3.8%
Electricity 17.8%
Propane / LP gas 31.5%
Fuel oil 26.9%
Wood 15.6%
No fuel used 0.9%
Households & families
Household type Count %
Married-couple family 1,131 42.1%
Cohabiting couple 165 6.1%
Male householder, no spouse 763 28.4%
Female householder, no spouse 627 23.3%
Households with children under 18 340 12.7%
Households with seniors (65+) 1,243 46.3%
Average household size 1.86
Marital status
Status Male Female
Never married 34.0% 26.9%
Married 47.0% 49.4%
Separated 2.7% 0.0%
Widowed 2.1% 10.2%
Divorced 14.1% 13.5%
Education
Some college, no degree
20.9%
Graduate / professional
12.1%
Metric %
HS diploma or higher 93.4%
Bachelor's or higher 38.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 36 3.8%
Kindergarten 10 1.1%
Elementary school 255 27.1%
High school 240 25.5%
College / grad school 400 42.5%
Employment
Industry of employment
Education & healthcare
23.9%
Arts, food & hospitality
11.8%
Professional & management
7.1%
Agriculture & mining
5.9%
Public administration
5.2%
Finance & real estate
4.6%
Transportation & utilities
3.7%
Occupation
Category %
Management, business & arts 42.7%
Service 12.6%
Sales & office 20.7%
Natural resources & construction 14.6%
Production & transportation 9.4%
Employment type
Type %
Private sector 73.0%
Government 18.7%
Self-employed 8.0%
Unpaid family workers 0.3%
Commute
Method %
Drive alone 64.6%
Carpool 9.1%
Public transit 0.1%
Walk 13.6%
Work from home 10.2%
Other means 2.4%
Avg commute (minutes) 14.9
Poverty
Married-couple families
1.9%
Female-led households
0.0%
Income support
Source % of households
Social Security 51.2%
Retirement income 33.7%
Supplemental Security 2.9%
Cash public assistance 1.5%
Food stamps / SNAP 4.6%
Health indicators
Condition %
Obesity 31.5%
High blood pressure 34.3%
High cholesterol 34.1%
Diabetes 10.3%
Heart disease 7.7%
Stroke 3.4%
Asthma 9.1%
Arthritis 29.8%
Kidney disease 3.3%
Pulmonary disease 6.4%
Cancer 8.7%
Behavior / access %
Smoking 17.4%
Binge drinking 19.3%
No physical activity 20.1%
Less than 7 hrs sleep 29.6%
Depression 22.7%
Fair or poor health 12.4%
Poor mental health 12.7%
Poor physical health 10.1%
No health insurance 8.8%
Visited doctor (checkup) 71.8%
Visited dentist 67.0%
Cholesterol screening 91.3%
Teeth loss 10.1%
Veterans & disability
Veterans Count %
Civilian veterans 437 9.2%
Disability %
Any disability 13.8%
Under 18 0.5%
18–64 years 9.8%
65 and over 25.0%
Health insurance coverage
Type %
Private insurance 75.9%
Public insurance 46.3%
No insurance 6.0%
Uninsured under 19 2.7%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 5,229 98.7%
Spanish 6 0.1%
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) 5,214 98.4%
Born in same state 5,171 97.6%
Born in different state 3,340 63.1%
Foreign born 43 0.8%
Naturalized citizen 83 1.6%
Not a US citizen 36 43.4%
Ancestry
Ancestry Count %
Italian 554 10.5%
Polish 523 9.9%
French 412 7.8%
Arab 98 1.9%
English 68 1.3%
Ancestry Count %
German 62 1.2%
Dutch 57 1.1%
Norwegian 53 1%
Irish 22 0.4%
Technology access
Metric % of households
Computer access 50.7%
Internet access 89.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 55731
What city is ZIP code 55731 in?
ZIP code 55731 is primarily assigned to Ely, Minnesota.
What county is ZIP code 55731 in?
ZIP code 55731 falls within Saint Louis County, Minnesota.
Does ZIP code 55731 have an older population?
33% of residents in ZIP code 55731 are 65 or older, above the national average of ~17%.
Does ZIP code 55731 have a large retiree population?
51% of households in ZIP code 55731 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 55731 have a large veteran population?
9% of civilians in ZIP code 55731 are veterans, above the national average of ~7%.
What is the population of ZIP code 55731?
ZIP code 55731 has an estimated population of 5,297 residents, with a density of 3 people per square mile.
What timezone is ZIP code 55731 in?
ZIP code 55731 observes the CST timezone.
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