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Tennessee ZIP Codes
Loudon County
Lenoir City, TN
37771
37771 ZIP Code — Lenoir City, TN
Loudon County, Tennessee
ZIP code 37771 is located in
Lenoir City ,
Tennessee ,
within Loudon County .
It covers approximately 50.15 square miles and serves a population of
17,802 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 865 .
About ZIP code 37771
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 $214,700. Owner-occupancy sits near the national average at 70%.
Median household income is $53,564. 35% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with manufacturing as the leading industry. The average commute of 22 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 (24%) compared to national benchmarks.
Overall, ZIP code 37771 reflects a community defined by a trades-oriented workforce and a significant Social Security-dependent population.
37771 ZIP code map
View map of 37771
Cities in ZIP code 37771
Below are the cities the US Postal Service accepts for ZIP code 37771. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
17,802
Population density
355 / sq mi
State FIPS
47
County FIPS
105
Geography
Land area
50.15 sq mi
Water area
0.92 sq mi
Latitude
35.8295
Longitude
-84.3138
Timezone
Eastern (ET)
Area code
865
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
48.0%
39.3%
45.7%
$50k – $100k
34.2%
34.4%
30.9%
$100k – $200k
15.6%
21.4%
18.3%
Over $200k
2.1%
4.9%
5.1%
Demographics & statistics
$53,564
Median household income
$214,700
Median home value
19.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 4,052 22.8%
18 and over 13,750 77.2%
65 and over 3,122 17.5%
Median age 39.3 years
Race & ethnicity
Black or African American
1.2%
American Indian / Alaska Native
0.1%
Group Count %
White 15,384 78.1%
Hispanic or Latino 1,891 9.6%
Two or more races 1,790 9.1%
Other race 356 1.8%
Black or African American 239 1.2%
American Indian / Alaska Native 18 0.1%
Asian 15 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
48.0%
39.3%
45.7%
$50k – $100k
34.2%
34.4%
30.9%
$100k – $200k
15.6%
21.4%
18.3%
Over $200k
2.1%
4.9%
5.1%
Range % of households
Under $10k 7.1%
$10k–$15k 3.0%
$15k–$25k 9.1%
$25k–$35k 15.2%
$35k–$50k 13.5%
$50k–$75k 17.5%
$75k–$100k 10.1%
$100k–$150k 16.5%
$150k–$200k 4.3%
$200k+ 3.7%
Median income $53,564
Housing
Housing overview
Metric Value
Median home value $214,700
Median rent / month $912
Owner occupied 70.1%
Renter occupied 29.9%
Vacant 7.3%
Single-family detached 75.3%
Large apartment buildings 2.6%
Mobile homes 9.6%
Median rooms 5.7
Avg household size (owned) 2.54
Year built
Era %
2020 or later 1.4%
2010–2019 10.7%
2000–2009 15.3%
1990–1999 13.3%
1980–1989 12.5%
1970–1979 13.7%
1960–1969 8.2%
1950–1959 8.7%
1940–1949 3.2%
1939 or earlier 13.0%
Bedrooms
Size % of units
No bedroom (studio) 0.6%
1 bedroom 6.7%
2 bedrooms 22.9%
3 bedrooms 51.8%
4 bedrooms 15.0%
5+ bedrooms 3.0%
Vehicles per household
Vehicles % of households
No vehicle 1.8%
1 vehicle 27.0%
2 vehicles 40.2%
3 or more 31.0%
Heating fuel
Fuel type %
Utility gas 27.3%
Electricity 67.0%
Propane / LP gas 3.9%
Wood 1.5%
No fuel used 0.3%
Households & families
Household type Count %
Married-couple family 3,195 47.9%
Cohabiting couple 480 7.2%
Male householder, no spouse 1,191 17.9%
Female householder, no spouse 1,803 27.0%
Households with children under 18 2,047 30.7%
Households with seniors (65+) 2,274 34.1%
Average household size 2.66
Marital status
Status Male Female
Never married 33.5% 23.6%
Married 51.4% 47.5%
Separated 0.4% 1.8%
Widowed 4.8% 13.1%
Divorced 9.9% 14.0%
Education
Some college, no degree
16.8%
Graduate / professional
6.5%
Metric %
HS diploma or higher 84.2%
Bachelor's or higher 19.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 251 6.5%
Kindergarten 114 3.0%
Elementary school 2,012 52.3%
High school 673 17.5%
College / grad school 800 20.8%
Employment
Industry of employment
Education & healthcare
15.3%
Professional & management
11.9%
Arts, food & hospitality
9.1%
Transportation & utilities
8.7%
Finance & real estate
6.0%
Agriculture & mining
4.2%
Public administration
1.5%
Occupation
Category %
Management, business & arts 24.4%
Service 20.3%
Sales & office 20.6%
Natural resources & construction 13.7%
Production & transportation 21.0%
Employment type
Type %
Private sector 84.2%
Government 9.7%
Self-employed 5.5%
Unpaid family workers 0.5%
Commute
Method %
Drive alone 84.0%
Carpool 8.3%
Public transit 0.0%
Walk 0.3%
Work from home 7.1%
Other means 0.2%
Avg commute (minutes) 21.5
Poverty
Married-couple families
12.2%
Female-led households
24.2%
Income support
Source % of households
Social Security 34.8%
Retirement income 21.8%
Supplemental Security 6.9%
Cash public assistance 1.4%
Food stamps / SNAP 12.4%
Health indicators
Condition %
Obesity 37.9%
High blood pressure 38.7%
High cholesterol 36.4%
Diabetes 12.2%
Heart disease 7.6%
Stroke 3.6%
Asthma 10.6%
Arthritis 30.1%
Kidney disease 3.2%
Pulmonary disease 9.7%
Cancer 6.9%
Behavior / access %
Smoking 24.2%
Binge drinking 13.8%
No physical activity 27.4%
Less than 7 hrs sleep 34.4%
Depression 27.0%
Fair or poor health 18.7%
Poor mental health 17.5%
Poor physical health 12.8%
No health insurance 19.9%
Visited doctor (checkup) 74.4%
Visited dentist 54.5%
Cholesterol screening 88.9%
Teeth loss 19.8%
Veterans & disability
Veterans Count %
Civilian veterans 1,191 8.7%
Disability %
Any disability 13.2%
Under 18 3.7%
18–64 years 10.0%
65 and over 36.9%
Health insurance coverage
Type %
Private insurance 62.0%
Public insurance 37.7%
No insurance 13.5%
Uninsured under 19 6.9%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 16,723 93.9%
Spanish 992 5.9%
Other Indo-European 992 5.9%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 16,525 92.8%
Born in same state 16,357 91.9%
Born in different state 11,692 65.7%
Foreign born 168 0.9%
Naturalized citizen 1,277 7.2%
Not a US citizen 227 17.8%
Ancestry
Ancestry Count %
French 1,583 8.9%
Arab 1,567 8.8%
Italian 1,541 8.7%
Polish 51 0.3%
Ancestry Count %
English 44 0.2%
German 17 0.1%
Irish 12 0.1%
Technology access
Metric % of households
Computer access 37.5%
Internet access 90.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 37771
What city is ZIP code 37771 in?
ZIP code 37771 is primarily assigned to Lenoir City, Tennessee.
What county is ZIP code 37771 in?
ZIP code 37771 falls within Loudon County, Tennessee.
What is the poverty rate in ZIP code 37771?
17% of residents in ZIP code 37771 live below the poverty line, above the national average.
What is the population of ZIP code 37771?
ZIP code 37771 has an estimated population of 17,802 residents, with a density of 355 people per square mile.
What is the median household income in ZIP code 37771?
The median household income in ZIP code 37771 is $53,564, below the national median of ~$75,000.
What is the typical home value in ZIP code 37771?
The median home value in ZIP code 37771 is $214,700.
What timezone is ZIP code 37771 in?
ZIP code 37771 observes the EST timezone.
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