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Tennessee ZIP Codes
Grundy County
Gruetli Laager, TN
37339
37339 ZIP Code — Gruetli Laager, TN
Grundy County, Tennessee
ZIP code 37339 is located in
Gruetli Laager ,
Tennessee ,
within Grundy County .
It covers approximately 39.44 square miles and serves a population of
1,670 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 931 .
About ZIP code 37339
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $127,700. Owner-occupancy is high at 90%, well above the national average.
Median household income is $47,791. Poverty affects 21% of residents, above the national average. 35% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is production, transportation, and material moving, with manufacturing as the leading industry. An above-average commute of 42 minutes suggests many residents work outside the immediate area.
College attainment at 4% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (30%) compared to national benchmarks.
Notable community characteristics include disability rates above the national average at 24%.
Overall, ZIP code 37339 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, high homeownership, and a significant Social Security-dependent population.
37339 ZIP code map
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Cities in ZIP code 37339
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,670
Population density
42 / sq mi
State FIPS
47
County FIPS
061
Geography
Land area
39.44 sq mi
Water area
0.00 sq mi
Latitude
35.3678
Longitude
-85.7101
Timezone
Central (CT)
Area code
931
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
62.0%
57.2%
45.7%
$50k – $100k
25.8%
30.0%
30.9%
$100k – $200k
12.2%
11.3%
18.3%
Over $200k
0.0%
1.5%
5.1%
Demographics & statistics
$47,791
Median household income
$127,700
Median home value
Age distribution
Age summary
Group Count %
Under 18 519 31.1%
18 and over 1,151 68.9%
65 and over 201 12.0%
Median age 34.8 years
Race & ethnicity
Black or African American
0.1%
Group Count %
White 1,654 98.9%
Two or more races 12 0.7%
Hispanic or Latino 3 0.2%
Other race 3 0.2%
Black or African American 1 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
62.0%
57.2%
45.7%
$50k – $100k
25.8%
30.0%
30.9%
$100k – $200k
12.2%
11.3%
18.3%
Over $200k
0.0%
1.5%
5.1%
Range % of households
Under $10k 11.3%
$10k–$15k 6.5%
$15k–$25k 11.3%
$25k–$35k 5.5%
$35k–$50k 22.7%
$50k–$75k 16.0%
$75k–$100k 12.0%
$100k–$150k 10.7%
$150k–$200k 2.7%
$200k+ 1.3%
Median income $47,791
Housing
Housing overview
Metric Value
Median home value $127,700
Median rent / month $825
Owner occupied 89.9%
Renter occupied 10.1%
Vacant 26.6%
Single-family detached 84.6%
Large apartment buildings 0.0%
Mobile homes 14.7%
Median rooms 5.8
Avg household size (owned) 3.09
Year built
Era %
2020 or later 0.3%
2010–2019 4.8%
2000–2009 14.4%
1990–1999 15.8%
1980–1989 8.5%
1970–1979 28.2%
1960–1969 12.3%
1950–1959 5.3%
1940–1949 3.9%
1939 or earlier 6.4%
Bedrooms
Size % of units
No bedroom (studio) 1.4%
1 bedroom 4.1%
2 bedrooms 22.3%
3 bedrooms 54.5%
4 bedrooms 10.1%
5+ bedrooms 7.7%
Vehicles per household
Vehicles % of households
No vehicle 2.3%
1 vehicle 23.3%
2 vehicles 34.4%
3 or more 40.1%
Heating fuel
Fuel type %
Utility gas 2.5%
Electricity 56.3%
Propane / LP gas 28.4%
Wood 12.8%
Households & families
Household type Count %
Married-couple family 328 62.6%
Cohabiting couple 60 11.5%
Male householder, no spouse 51 9.7%
Female householder, no spouse 85 16.2%
Households with children under 18 216 41.2%
Households with seniors (65+) 150 28.6%
Average household size 3.19
Marital status
Status Male Female
Never married 20.9% 28.8%
Married 59.4% 54.2%
Separated 5.3% 0.0%
Widowed 3.0% 10.0%
Divorced 11.5% 6.9%
Education
Some HS, no diploma
12.6%
Some college, no degree
13.9%
Graduate / professional
2.5%
Metric %
HS diploma or higher 79.3%
Bachelor's or higher 4.2%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 3 0.6%
Kindergarten 8 1.7%
Elementary school 304 63.7%
High school 60 12.6%
College / grad school 102 21.4%
Employment
Industry of employment
Education & healthcare
16.7%
Arts, food & hospitality
10.6%
Professional & management
6.4%
Public administration
4.0%
Transportation & utilities
3.3%
Agriculture & mining
2.8%
Occupation
Category %
Management, business & arts 26.2%
Service 16.8%
Sales & office 20.3%
Natural resources & construction 9.7%
Production & transportation 26.9%
Employment type
Type %
Private sector 77.2%
Government 12.4%
Self-employed 10.4%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 77.0%
Carpool 17.2%
Public transit 0.0%
Walk 0.0%
Work from home 5.7%
Other means 0.0%
Avg commute (minutes) 42.2
Poverty
Married-couple families
11.0%
Female-led households
36.4%
Income support
Source % of households
Social Security 35.1%
Retirement income 14.9%
Supplemental Security 7.6%
Cash public assistance 5.0%
Food stamps / SNAP 14.9%
Health indicators
Condition %
Obesity 38.9%
High blood pressure 40.6%
High cholesterol 38.2%
Diabetes 14.3%
Heart disease 9.0%
Stroke 4.4%
Asthma 11.5%
Arthritis 33.5%
Kidney disease 3.7%
Pulmonary disease 12.7%
Cancer 6.9%
Behavior / access %
Smoking 29.7%
Binge drinking 13.9%
No physical activity 31.1%
Less than 7 hrs sleep 36.2%
Depression 28.9%
Fair or poor health 22.8%
Poor mental health 19.2%
Poor physical health 15.4%
No health insurance 20.2%
Visited doctor (checkup) 74.7%
Visited dentist 48.2%
Cholesterol screening 87.8%
Teeth loss 25.3%
Veterans & disability
Veterans Count %
Civilian veterans 80 7.0%
Disability %
Any disability 24.0%
Under 18 3.3%
18–64 years 33.2%
65 and over 34.3%
Health insurance coverage
Type %
Private insurance 58.7%
Public insurance 39.2%
No insurance 13.3%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,518 90.9%
Spanish 17 1.1%
Other Indo-European 17 1.1%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,670 100.0%
Born in same state 1,670 100.0%
Born in different state 1,426 85.4%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Arab 331 19.8%
Italian 160 9.6%
English 73 4.4%
Ancestry Count %
French 53 3.2%
Dutch 16 1%
Technology access
Metric % of households
Computer access 31.4%
Internet access 84.7%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 37339
What city is ZIP code 37339 in?
ZIP code 37339 is primarily assigned to Gruetli Laager, Tennessee.
What county is ZIP code 37339 in?
ZIP code 37339 falls within Grundy County, Tennessee.
Is ZIP code 37339 family-oriented?
31% of residents in ZIP code 37339 are under 18, reflecting a younger, family-oriented community.
How educated is the population of ZIP code 37339?
4% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Is ZIP code 37339 mostly owner-occupied?
90% of occupied units in ZIP code 37339 are owner-occupied, well above the national average.
What is the poverty rate in ZIP code 37339?
21% of residents in ZIP code 37339 live below the poverty line, above the national average.
What timezone is ZIP code 37339 in?
ZIP code 37339 observes the CST timezone.
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