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Kentucky ZIP Codes
Harlan County
Coalgood, KY
40818
40818 ZIP Code — Coalgood, KY
Harlan County, Kentucky
ZIP code 40818 is located in
Coalgood ,
Kentucky ,
within Harlan County .
It covers approximately 4.36 square miles and serves a population of
155 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 606 .
40818 ZIP code map
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Cities in ZIP code 40818
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Demographics
updated 05/2026
Population
Total population
155
Population density
36 / sq mi
State FIPS
21
County FIPS
095
Geography
Land area
4.36 sq mi
Water area
0.05 sq mi
Latitude
36.8106
Longitude
-83.2354
Timezone
Eastern (ET)
Area code
606
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
100.0%
70.4%
47.9%
$50k – $100k
0.0%
23.0%
30.3%
$100k – $200k
0.0%
5.5%
17.6%
Over $200k
0.0%
1.1%
4.2%
Demographics & statistics
$36,856
Median household income
Age distribution
Age summary
Group Count %
Under 18 9 5.8%
18 and over 146 94.2%
65 and over 34 21.9%
Median age 55.1 years
Race & ethnicity
Group Count %
White 140 82.4%
Hispanic or Latino 15 8.8%
Two or more races 15 8.8%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
100.0%
70.4%
47.9%
$50k – $100k
0.0%
23.0%
30.3%
$100k – $200k
0.0%
5.5%
17.6%
Over $200k
0.0%
1.1%
4.2%
Range % of households
$35k–$50k 83.7%
$50k–$75k 16.3%
Median income $36,856
Housing
Housing overview
Metric Value
Median home value $0
Median rent / month $0
Owner occupied 100.0%
Renter occupied 0.0%
Vacant 41.0%
Single-family detached 61.4%
Large apartment buildings 0.0%
Mobile homes 38.6%
Median rooms 5.0
Avg household size (owned) 3.16
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 9.6%
1990–1999 0.0%
1980–1989 0.0%
1970–1979 19.3%
1960–1969 19.3%
1950–1959 20.5%
1940–1949 31.3%
1939 or earlier 0.0%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 39.8%
3 bedrooms 50.6%
4 bedrooms 9.6%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 67.3%
2 vehicles 16.3%
3 or more 16.3%
Heating fuel
Fuel type %
Electricity 83.7%
Propane / LP gas 16.3%
Households & families
Household type Count %
Married-couple family 8 16.3%
Cohabiting couple 0 0.0%
Male householder, no spouse 17 34.7%
Female householder, no spouse 24 49.0%
Households with children under 18 16 32.7%
Households with seniors (65+) 25 51.0%
Average household size 3.16
Marital status
Status Male Female
Never married 53.1% 21.4%
Married 13.3% 21.4%
Separated 0.0% 0.0%
Widowed 0.0% 19.0%
Divorced 33.6% 38.1%
Education
Less than 9th grade
17.1%
Some HS, no diploma
20.3%
Some college, no degree
32.5%
Graduate / professional
0.0%
Metric %
HS diploma or higher 62.6%
Bachelor's or higher 0.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 0 0.0%
High school 9 56.3%
College / grad school 7 43.8%
Employment
Industry of employment
Agriculture & mining
50.0%
Public administration
17.4%
Occupation
Category %
Management, business & arts 17.4%
Service 0.0%
Sales & office 0.0%
Natural resources & construction 0.0%
Production & transportation 82.6%
Employment type
Type %
Private sector 82.6%
Government 17.4%
Self-employed 0.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 50.0%
Carpool 50.0%
Public transit 0.0%
Walk 0.0%
Work from home 0.0%
Other means 0.0%
Avg commute (minutes) 0.0
Poverty
Married-couple families
0.0%
Female-led households
66.7%
Income support
Source % of households
Social Security 100.0%
Retirement income 16.3%
Supplemental Security 32.7%
Cash public assistance 32.7%
Food stamps / SNAP 0.0%
Health indicators
Condition %
Obesity 46.6%
High blood pressure 52.3%
High cholesterol 42.0%
Diabetes 18.3%
Heart disease 12.9%
Stroke 6.8%
Asthma 13.2%
Arthritis 41.2%
Kidney disease 5.3%
Pulmonary disease 20.2%
Cancer 7.9%
Behavior / access %
Smoking 35.8%
Binge drinking 13.2%
No physical activity 46.7%
Less than 7 hrs sleep 40.8%
Depression 29.6%
Fair or poor health 37.0%
Poor mental health 21.9%
Poor physical health 23.6%
No health insurance 16.2%
Visited doctor (checkup) 76.9%
Visited dentist 35.8%
Cholesterol screening 86.3%
Teeth loss 39.0%
Veterans & disability
Veterans Count %
Civilian veterans 0 0.0%
Disability %
Any disability 44.5%
Under 18 0.0%
18–64 years 39.3%
65 and over 73.5%
Health insurance coverage
Type %
Private insurance 20.6%
Public insurance 75.5%
No insurance 14.8%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 155 100.0%
Spanish 0 0.0%
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) 155 100.0%
Born in same state 155 100.0%
Born in different state 130 83.9%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
French 55 35.5%
Technology access
Metric % of households
Computer access 31.6%
Internet access 100.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 40818
What city is ZIP code 40818 in?
ZIP code 40818 is primarily assigned to Coalgood, Kentucky.
What county is ZIP code 40818 in?
ZIP code 40818 falls within Harlan County, Kentucky.
Does ZIP code 40818 have a large retiree population?
100% of households in ZIP code 40818 receive Social Security income, suggesting a significant retiree or disability population.
What is the poverty rate in ZIP code 40818?
54% of residents in ZIP code 40818 live below the poverty line, above the national average.
What are the health statistics for ZIP code 40818?
Health data for ZIP code 40818 shows elevated rates of obesity (47%) and diabetes (18%) and smoking (36%) compared to national benchmarks.
What is the median household income in ZIP code 40818?
The median household income in ZIP code 40818 is $36,856, below the national median of ~$75,000.
What timezone is ZIP code 40818 in?
ZIP code 40818 observes the EST timezone.
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