56630 ZIP Code — Blackduck, MN

Beltrami County, Minnesota

ZIP code 56630 is located in Blackduck, Minnesota, within Beltrami County. It covers approximately 313.63 square miles and serves a population of 2,086 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 218.

About ZIP code 56630

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $171,700. Owner-occupancy is high at 78%, well above the national average.

Median household income is $49,125. Poverty affects 20% of residents, above the national average. 43% 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 26 minutes is near the national average.

College attainment at 19% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (21%) compared to national benchmarks.

Overall, ZIP code 56630 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, high homeownership, and a significant Social Security-dependent population.

2,086
population
313.63
sq mi land
Standard
ZIP type
Central (CT)
timezone
56630 ZIP code map
Cities in ZIP code 56630

Below are the cities the US Postal Service accepts for ZIP code 56630. Using any city not on this list may result in mail delivery delays.

City Status
Blackduck Acceptable
Blackduck Preferred
Nearby ZIP codes
56681 Squaw Lake (9.9 mi) 56647 Hines (15.2 mi) 56661 Northome (15.2 mi) 56663 Pennington (15.7 mi) 56683 Tenstrike (17.9 mi)
Demographics updated 05/2026
Population
Total population 2,086
Population density 7 / sq mi
State FIPS 27
County FIPS 007
Geography
Land area 313.63 sq mi
Water area 7.78 sq mi
Latitude 47.7022
Longitude -94.3604
Timezone Central (CT)
Area code 218
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 60.3% 48.8% 33.6%
$50k – $100k 26.3% 30.8% 31.5%
$100k – $200k 12.3% 16.9% 26.5%
Over $200k 1.1% 3.5% 8.5%

Demographics & statistics

2,086
Population
7
People per sq mi
47.2
Median age
$49,125
Median household income
$28,979
Per capita income
$171,700
Median home value
$730
Median monthly rent
78.3%
Home ownership
19.9%
Poverty rate
5.4%
Unemployment
969
Housing units
18.8%
Bachelor's or higher

Age distribution

Male Female
59
Under 5
68
44
5–9
50
66
10–14
75
57
15–19
64
67
20–24
77
80
25–34
91
94
35–44
106
111
45–54
125
108
55–59
122
68
60–64
77
125
65–74
141
57
75–84
65
42
85+
47
← Male
Female →

Age summary

GroupCount%
Under 1843320.8%
18 and over1,65379.2%
65 and over47722.9%
Median age47.2 years

Race & ethnicity

White 85.7%
Two or more races 7.1%
American Indian / Alaska Native 3.3%
Hispanic or Latino 3.2%
Other race 0.6%
Black or African American 0.1%
GroupCount%
White1,84785.7%
Two or more races1537.1%
American Indian / Alaska Native723.3%
Hispanic or Latino703.2%
Other race120.6%
Black or African American20.1%

Household income

Income range This ZIP County avg State avg
Under $50k 60.3% 48.8% 33.6%
$50k – $100k 26.3% 30.8% 31.5%
$100k – $200k 12.3% 16.9% 26.5%
Over $200k 1.1% 3.5% 8.5%
Under $10k 2.3%
$10k–$15k 6.1%
$15k–$25k 15.2%
$25k–$35k 11.0%
$35k–$50k 16.3%
$50k–$75k 17.1%
$75k–$100k 14.2%
$100k–$150k 11.4%
$150k–$200k 4.1%
$200k+ 2.4%
Range% of households
Under $10k2.3%
$10k–$15k6.1%
$15k–$25k15.2%
$25k–$35k11.0%
$35k–$50k16.3%
$50k–$75k17.1%
$75k–$100k14.2%
$100k–$150k11.4%
$150k–$200k4.1%
$200k+2.4%
Median income$49,125

Housing

Home values

Under $50k 9.2%
$50k–$100k 11.9%
$100k–$150k 20.5%
$150k–$200k 17.3%
$200k–$300k 25.0%
$300k–$500k 12.8%
$500k–$1M 1.8%
$1M+ 1.5%

Housing overview

MetricValue
Median home value$171,700
Median rent / month$730
Owner occupied78.3%
Renter occupied21.7%
Vacant27.3%
Single-family detached75.7%
Large apartment buildings7.9%
Mobile homes11.1%
Median rooms5.1
Avg household size (owned)2.57

Year built

Era%
2020 or later0.2%
2010–20199.5%
2000–200917.1%
1990–199913.3%
1980–19898.9%
1970–197916.5%
1960–19696.0%
1950–19599.1%
1940–19495.7%
1939 or earlier13.7%

Bedrooms

Size% of units
No bedroom (studio)7.4%
1 bedroom12.0%
2 bedrooms29.2%
3 bedrooms31.2%
4 bedrooms15.4%
5+ bedrooms4.8%

Vehicles per household

Vehicles% of households
No vehicle4.4%
1 vehicle29.1%
2 vehicles32.2%
3 or more34.3%

Heating fuel

Fuel type%
Utility gas3.8%
Electricity23.0%
Propane / LP gas46.2%
Fuel oil3.0%
Wood22.7%
No fuel used0.1%

Households & families

Household typeCount%
Married-couple family38245.7%
Cohabiting couple9311.1%
Male householder, no spouse16419.6%
Female householder, no spouse19723.6%
Households with children under 1820424.4%
Households with seniors (65+)29735.5%
Average household size2.41

Marital status

StatusMaleFemale
Never married30.8%20.9%
Married54.6%41.8%
Separated0.4%0.7%
Widowed2.1%14.8%
Divorced12.1%21.9%

Education

Less than 9th grade 3.8%
Some HS, no diploma 6.9%
HS graduate 37.8%
Some college, no degree 23.4%
Associate's degree 9.3%
Bachelor's degree 13.8%
Graduate / professional 5.0%
Metric%
HS diploma or higher89.4%
Bachelor's or higher18.8%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool368.8%
Kindergarten153.7%
Elementary school19447.4%
High school10525.7%
College / grad school5914.4%

Employment

Industry of employment

Education & healthcare 27.3%
Manufacturing 15.8%
Retail trade 10.3%
Public administration 7.7%
Construction 6.7%
Arts, food & hospitality 6.5%
Agriculture & mining 5.3%
Transportation & utilities 5.1%
Finance & real estate 4.5%
Professional & management 3.7%
Other services 3.6%
Wholesale trade 3.1%
Information 0.4%

Occupation

Category%
Management, business & arts29.1%
Service17.2%
Sales & office19.7%
Natural resources & construction10.9%
Production & transportation23.2%

Employment type

Type%
Private sector65.0%
Government25.3%
Self-employed8.9%
Unpaid family workers0.8%

Commute

Method%
Drive alone71.1%
Carpool11.4%
Public transit0.0%
Walk8.2%
Work from home8.0%
Other means1.3%
Avg commute (minutes)25.5

Poverty

All people 19.9%
Under 18 years 38.4%
18 and over 14.9%
Married-couple families 5.0%
Female-led households 48.6%

Income support

Source% of households
Social Security43.1%
Retirement income25.8%
Supplemental Security8.0%
Cash public assistance3.3%
Food stamps / SNAP14.8%

Health indicators

Condition%
Obesity36.6%
High blood pressure30.9%
High cholesterol32.4%
Diabetes11.3%
Heart disease7.7%
Stroke3.6%
Asthma9.4%
Arthritis28.4%
Kidney disease3.3%
Pulmonary disease7.1%
Cancer7.7%
Behavior / access%
Smoking21.3%
Binge drinking19.0%
No physical activity24.3%
Less than 7 hrs sleep30.2%
Depression23.2%
Fair or poor health14.1%
Poor mental health14.0%
Poor physical health11.1%
No health insurance11.3%
Visited doctor (checkup)70.7%
Visited dentist64.6%
Cholesterol screening89.2%
Teeth loss13.7%

Veterans & disability

VeteransCount%
Civilian veterans17110.3%
Disability%
Any disability16.1%
Under 185.3%
18–64 years12.7%
65 and over37.5%

Health insurance coverage

Type%
Private insurance55.2%
Public insurance55.3%
No insurance6.1%
Uninsured under 199.6%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only1,95993.9%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)2,06498.9%
Born in same state2,05998.7%
Born in different state1,59676.5%
Foreign born50.2%
Naturalized citizen221.1%
Not a US citizen1672.7%

Ancestry

AncestryCount%
Polish36917.7%
Italian1949.3%
French1145.5%
Arab1014.8%
English90.4%
AncestryCount%
Dutch80.4%
German40.2%
Irish30.1%
Norwegian20.1%

Technology access

Metric% of households
Computer access40.1%
Internet access83.5%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 56630

What city is ZIP code 56630 in?

ZIP code 56630 is primarily assigned to Blackduck, Minnesota.

What county is ZIP code 56630 in?

ZIP code 56630 falls within Beltrami County, Minnesota.

What is the poverty rate in ZIP code 56630?

20% of residents in ZIP code 56630 live below the poverty line, above the national average.

Does ZIP code 56630 have a large retiree population?

43% of households in ZIP code 56630 receive Social Security income, suggesting a significant retiree or disability population.

Does ZIP code 56630 have a large veteran population?

10% of civilians in ZIP code 56630 are veterans, above the national average of ~7%.

What is the typical home value in ZIP code 56630?

The median home value in ZIP code 56630 is $171,700.

What timezone is ZIP code 56630 in?

ZIP code 56630 observes the CST timezone.

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