ZipCodesToGo
Kentucky ZIP Codes
Harlan County
Cumberland, KY
40823
40823 ZIP Code — Cumberland, KY
Harlan County, Kentucky
ZIP code 40823 is located in
Cumberland ,
Kentucky ,
within Harlan County .
It covers approximately 48.45 square miles and serves a population of
3,846 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 606 .
About ZIP code 40823
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $68,900. Owner-occupancy sits near the national average at 58%.
Median household income is $34,491. Poverty affects 45% of residents, above the national average. SNAP benefit usage at 33% of households reflects economic stress in the area. 46% 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 18 minutes is near the national average.
College attainment at 12% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of diabetes (16%), smoking (29%) compared to national benchmarks.
Notable community characteristics include disability rates above the national average at 30%.
Overall, ZIP code 40823 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, a significant Social Security-dependent population, and elevated reliance on food assistance.
40823 ZIP code map
View map of 40823
Cities in ZIP code 40823
Below are the cities the US Postal Service accepts for ZIP code 40823. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
3,846
Population density
79 / sq mi
State FIPS
21
County FIPS
095
Geography
Land area
48.45 sq mi
Water area
0.19 sq mi
Latitude
36.9696
Longitude
-82.9815
Timezone
Eastern (ET)
Area code
606
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
76.5%
70.4%
47.9%
$50k – $100k
17.2%
23.0%
30.3%
$100k – $200k
5.9%
5.5%
17.6%
Over $200k
0.3%
1.1%
4.2%
Demographics & statistics
$34,491
Median household income
11.5%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,202 31.3%
18 and over 2,644 68.7%
65 and over 750 19.5%
Median age 35.2 years
Race & ethnicity
Black or African American
1.6%
Group Count %
White 3,551 90.4%
Two or more races 229 5.8%
Hispanic or Latino 84 2.1%
Black or African American 62 1.6%
Asian 4 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
76.5%
70.4%
47.9%
$50k – $100k
17.2%
23.0%
30.3%
$100k – $200k
5.9%
5.5%
17.6%
Over $200k
0.3%
1.1%
4.2%
Range % of households
Under $10k 9.0%
$10k–$15k 9.9%
$15k–$25k 21.9%
$25k–$35k 10.8%
$35k–$50k 15.0%
$50k–$75k 17.5%
$75k–$100k 8.0%
$100k–$150k 3.9%
$150k–$200k 3.7%
$200k+ 0.4%
Median income $34,491
Housing
Housing overview
Metric Value
Median home value $68,900
Median rent / month $532
Owner occupied 57.9%
Renter occupied 42.1%
Vacant 16.1%
Single-family detached 66.1%
Large apartment buildings 1.8%
Mobile homes 17.9%
Median rooms 5.4
Avg household size (owned) 2.38
Year built
Era %
2020 or later 0.0%
2010–2019 2.6%
2000–2009 6.2%
1990–1999 9.0%
1980–1989 16.1%
1970–1979 19.6%
1960–1969 10.9%
1950–1959 16.1%
1940–1949 12.1%
1939 or earlier 7.3%
Bedrooms
Size % of units
No bedroom (studio) 8.3%
1 bedroom 5.0%
2 bedrooms 24.4%
3 bedrooms 45.7%
4 bedrooms 13.8%
5+ bedrooms 2.7%
Vehicles per household
Vehicles % of households
No vehicle 13.1%
1 vehicle 39.0%
2 vehicles 28.5%
3 or more 19.4%
Heating fuel
Fuel type %
Utility gas 3.0%
Electricity 82.9%
Propane / LP gas 7.2%
Fuel oil 0.8%
No fuel used 0.3%
Households & families
Household type Count %
Married-couple family 566 39.9%
Cohabiting couple 69 4.9%
Male householder, no spouse 244 17.2%
Female householder, no spouse 539 38.0%
Households with children under 18 460 32.4%
Households with seniors (65+) 492 34.7%
Average household size 2.66
Marital status
Status Male Female
Never married 25.1% 27.3%
Married 51.2% 38.8%
Separated 0.7% 3.9%
Widowed 3.3% 14.3%
Divorced 19.7% 15.7%
Education
Some HS, no diploma
15.0%
Some college, no degree
17.5%
Graduate / professional
5.2%
Metric %
HS diploma or higher 75.3%
Bachelor's or higher 11.5%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 94 10.0%
Kindergarten 47 5.0%
Elementary school 598 63.5%
High school 115 12.2%
College / grad school 87 9.2%
Employment
Industry of employment
Education & healthcare
32.4%
Arts, food & hospitality
11.1%
Finance & real estate
9.3%
Agriculture & mining
7.0%
Public administration
4.0%
Transportation & utilities
3.2%
Professional & management
0.9%
Occupation
Category %
Management, business & arts 37.7%
Service 32.4%
Sales & office 12.7%
Natural resources & construction 5.4%
Production & transportation 11.8%
Employment type
Type %
Private sector 79.0%
Government 19.1%
Self-employed 1.9%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 64.7%
Carpool 21.1%
Public transit 0.0%
Walk 4.9%
Work from home 8.6%
Other means 0.7%
Avg commute (minutes) 18.2
Poverty
Married-couple families
29.3%
Female-led households
59.3%
Income support
Source % of households
Social Security 46.0%
Retirement income 29.7%
Supplemental Security 18.3%
Cash public assistance 10.6%
Food stamps / SNAP 33.0%
Health indicators
Condition %
Obesity 43.8%
High blood pressure 47.5%
High cholesterol 40.0%
Diabetes 15.5%
Heart disease 10.1%
Stroke 5.0%
Asthma 12.5%
Arthritis 37.0%
Kidney disease 4.2%
Pulmonary disease 15.2%
Cancer 7.5%
Behavior / access %
Smoking 28.6%
Binge drinking 13.9%
No physical activity 38.7%
Less than 7 hrs sleep 38.9%
Depression 28.3%
Fair or poor health 28.3%
Poor mental health 20.3%
Poor physical health 18.7%
No health insurance 12.8%
Visited doctor (checkup) 77.4%
Visited dentist 45.7%
Cholesterol screening 88.2%
Teeth loss 27.7%
Veterans & disability
Veterans Count %
Civilian veterans 215 8.1%
Disability %
Any disability 29.7%
Under 18 12.8%
18–64 years 34.0%
65 and over 47.1%
Health insurance coverage
Type %
Private insurance 32.7%
Public insurance 75.4%
No insurance 5.1%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 3,425 89.1%
Spanish 4 0.1%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 4 0.1%
Place of birth & citizenship
Origin Count %
Native born (US) 3,842 99.9%
Born in same state 3,842 99.9%
Born in different state 3,149 81.9%
Foreign born 0 0.0%
Naturalized citizen 4 0.1%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Italian 700 18.2%
French 371 9.6%
Ancestry Count %
Arab 332 8.6%
Polish 19 0.5%
Technology access
Metric % of households
Computer access 36.9%
Internet access 93.7%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 40823
What city is ZIP code 40823 in?
ZIP code 40823 is primarily assigned to Cumberland, Kentucky.
What county is ZIP code 40823 in?
ZIP code 40823 falls within Harlan County, Kentucky.
What is the poverty rate in ZIP code 40823?
45% of residents in ZIP code 40823 live below the poverty line, above the national average.
Is ZIP code 40823 family-oriented?
31% of residents in ZIP code 40823 are under 18, reflecting a younger, family-oriented community.
How educated is the population of ZIP code 40823?
12% 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 40823 have a large retiree population?
46% of households in ZIP code 40823 receive Social Security income, suggesting a significant retiree or disability population.
What timezone is ZIP code 40823 in?
ZIP code 40823 observes the EST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →