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Tennessee ZIP Codes
Sullivan County
Kingsport, TN
37660
37660 ZIP Code — Kingsport, TN
Sullivan County, Tennessee
ZIP code 37660 is located in
Kingsport ,
Tennessee ,
within Sullivan County .
It covers approximately 65.71 square miles and serves a population of
39,481 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 423 .
About ZIP code 37660
The housing stock consists of a mix of housing types. Most homes were built in the 1980s, giving the area an established character. Median home value is $162,600. Owner-occupancy sits near the national average at 63%.
The gap between median ($45,453) and mean household income suggests income inequality — a small number of higher earners pull the average up. Poverty affects 22% of residents, above the national average. SNAP benefit usage at 18% of households reflects economic stress in the area. 45% 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 21 minutes is near the national average.
Educational attainment is near the national average, with 23% of residents holding a bachelor's degree or higher.
Health indicators show elevated rates of smoking (24%) compared to national benchmarks.
Overall, ZIP code 37660 reflects a community defined by economic challenges above the national average, a significant Social Security-dependent population, and elevated reliance on food assistance.
37660 ZIP code map
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Cities in ZIP code 37660
Below are the cities the US Postal Service accepts for ZIP code 37660. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
39,481
Population density
601 / sq mi
State FIPS
47
County FIPS
163
Geography
Land area
65.71 sq mi
Water area
0.86 sq mi
Latitude
36.5134
Longitude
-82.5536
Timezone
Eastern (ET)
Area code
423
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
59.7%
51.9%
45.7%
$50k – $100k
26.1%
29.9%
30.9%
$100k – $200k
10.6%
14.6%
18.3%
Over $200k
3.6%
3.5%
5.1%
Demographics & statistics
$45,453
Median household income
$162,600
Median home value
23.4%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 7,496 19.0%
18 and over 31,985 81.0%
65 and over 9,248 23.4%
Median age 44.7 years
Race & ethnicity
Black or African American
3.6%
American Indian / Alaska Native
0.1%
Group Count %
White 35,613 88%
Two or more races 1,573 3.9%
Black or African American 1,452 3.6%
Hispanic or Latino 972 2.4%
Other race 491 1.2%
Asian 316 0.8%
American Indian / Alaska Native 36 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
59.7%
51.9%
45.7%
$50k – $100k
26.1%
29.9%
30.9%
$100k – $200k
10.6%
14.6%
18.3%
Over $200k
3.6%
3.5%
5.1%
Range % of households
Under $10k 7.9%
$10k–$15k 7.2%
$15k–$25k 12.5%
$25k–$35k 10.4%
$35k–$50k 17.0%
$50k–$75k 14.9%
$75k–$100k 9.7%
$100k–$150k 11.7%
$150k–$200k 3.7%
$200k+ 4.9%
Median income $45,453
Housing
Housing overview
Metric Value
Median home value $162,600
Median rent / month $778
Owner occupied 63.3%
Renter occupied 36.7%
Vacant 14.0%
Single-family detached 60.6%
Large apartment buildings 5.0%
Mobile homes 7.6%
Median rooms 5.3
Avg household size (owned) 2.30
Year built
Era %
2020 or later 0.2%
2010–2019 3.5%
2000–2009 8.9%
1990–1999 15.3%
1980–1989 15.9%
1970–1979 15.6%
1960–1969 12.6%
1950–1959 11.5%
1940–1949 10.0%
1939 or earlier 6.6%
Bedrooms
Size % of units
No bedroom (studio) 1.5%
1 bedroom 10.4%
2 bedrooms 28.6%
3 bedrooms 42.7%
4 bedrooms 13.6%
5+ bedrooms 3.2%
Vehicles per household
Vehicles % of households
No vehicle 7.7%
1 vehicle 38.4%
2 vehicles 32.7%
3 or more 21.2%
Heating fuel
Fuel type %
Utility gas 8.6%
Electricity 88.5%
Propane / LP gas 1.2%
Fuel oil 0.3%
Wood 0.6%
No fuel used 0.6%
Households & families
Household type Count %
Married-couple family 6,376 36.4%
Cohabiting couple 1,331 7.6%
Male householder, no spouse 3,633 20.7%
Female householder, no spouse 6,178 35.3%
Households with children under 18 4,448 25.4%
Households with seniors (65+) 6,766 38.6%
Average household size 2.22
Marital status
Status Male Female
Never married 35.3% 24.1%
Married 43.2% 39.5%
Separated 1.7% 2.6%
Widowed 3.7% 15.0%
Divorced 16.0% 18.7%
Education
Some college, no degree
18.4%
Graduate / professional
9.6%
Metric %
HS diploma or higher 87.2%
Bachelor's or higher 23.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 290 3.9%
Kindergarten 402 5.5%
Elementary school 3,023 41.0%
High school 1,957 26.5%
College / grad school 1,700 23.1%
Employment
Industry of employment
Education & healthcare
22.9%
Arts, food & hospitality
10.8%
Professional & management
8.3%
Finance & real estate
6.0%
Transportation & utilities
4.7%
Public administration
2.2%
Agriculture & mining
0.3%
Occupation
Category %
Management, business & arts 33.5%
Service 19.8%
Sales & office 20.1%
Natural resources & construction 9.5%
Production & transportation 17.2%
Employment type
Type %
Private sector 82.0%
Government 10.7%
Self-employed 6.9%
Unpaid family workers 0.5%
Commute
Method %
Drive alone 81.6%
Carpool 6.5%
Public transit 0.0%
Walk 0.5%
Work from home 9.2%
Other means 2.2%
Avg commute (minutes) 20.7
Poverty
Married-couple families
5.0%
Female-led households
44.5%
Income support
Source % of households
Social Security 44.6%
Retirement income 26.3%
Supplemental Security 9.2%
Cash public assistance 2.4%
Food stamps / SNAP 17.8%
Health indicators
Condition %
Obesity 35.6%
High blood pressure 42.8%
High cholesterol 41.6%
Diabetes 14.6%
Heart disease 9.0%
Stroke 4.3%
Asthma 11.2%
Arthritis 35.2%
Kidney disease 3.8%
Pulmonary disease 11.1%
Cancer 8.2%
Behavior / access %
Smoking 24.4%
Binge drinking 12.7%
No physical activity 28.5%
Less than 7 hrs sleep 37.4%
Depression 26.9%
Fair or poor health 20.1%
Poor mental health 17.2%
Poor physical health 13.8%
No health insurance 17.6%
Visited doctor (checkup) 77.0%
Visited dentist 52.9%
Cholesterol screening 90.2%
Teeth loss 22.1%
Veterans & disability
Veterans Count %
Civilian veterans 2,709 8.5%
Disability %
Any disability 20.5%
Under 18 5.9%
18–64 years 18.3%
65 and over 38.2%
Health insurance coverage
Type %
Private insurance 56.2%
Public insurance 48.9%
No insurance 10.2%
Uninsured under 19 3.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 37,501 95.0%
Spanish 245 0.7%
Other Indo-European 134 0.4%
Asian & Pacific Islander 51 0.1%
Other languages 60 0.2%
Place of birth & citizenship
Origin Count %
Native born (US) 38,725 98.1%
Born in same state 38,384 97.2%
Born in different state 25,328 64.2%
Foreign born 341 0.9%
Naturalized citizen 756 1.9%
Not a US citizen 401 53.0%
Ancestry
Ancestry Count %
French 7,669 19.4%
Arab 6,759 17.1%
Italian 5,148 13%
English 250 0.6%
Ancestry Count %
Polish 215 0.5%
Dutch 33 0.1%
German 21 0.1%
Technology access
Metric % of households
Computer access 44.4%
Internet access 88.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 37660
What city is ZIP code 37660 in?
ZIP code 37660 is primarily assigned to Kingsport, Tennessee.
What county is ZIP code 37660 in?
ZIP code 37660 falls within Sullivan County, Tennessee.
What is the poverty rate in ZIP code 37660?
22% of residents in ZIP code 37660 live below the poverty line, above the national average.
Does ZIP code 37660 have a large retiree population?
45% of households in ZIP code 37660 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 37660?
The median home value in ZIP code 37660 is $162,600.
What is the median household income in ZIP code 37660?
The median household income in ZIP code 37660 is $45,453, below the national median of ~$75,000.
What timezone is ZIP code 37660 in?
ZIP code 37660 observes the EST timezone.
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