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Tennessee ZIP Codes
Grundy County
Coalmont, TN
37313
37313 ZIP Code — Coalmont, TN
Grundy County, Tennessee
ZIP code 37313 is located in
Coalmont ,
Tennessee ,
within Grundy County .
It covers approximately 20.28 square miles and serves a population of
1,385 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 931 .
About ZIP code 37313
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $156,000. Owner-occupancy is high at 92%, well above the national average.
Median household income is $39,951. 50% 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. An above-average commute of 38 minutes suggests many residents work outside the immediate area.
College attainment at 15% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (28%) compared to national benchmarks.
Notable community characteristics include a notable veteran presence at 14% of civilians, above the national average of 7%; and disability rates above the national average at 23%.
Overall, ZIP code 37313 reflects a community defined by a trades-oriented workforce, a strong veteran community, high homeownership, and a significant Social Security-dependent population.
37313 ZIP code map
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Cities in ZIP code 37313
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,385
Population density
68 / sq mi
State FIPS
47
County FIPS
061
Geography
Land area
20.28 sq mi
Water area
0.20 sq mi
Latitude
35.4114
Longitude
-85.6499
Timezone
Central (CT)
Area code
931
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
68.5%
57.2%
45.7%
$50k – $100k
24.2%
30.0%
30.9%
$100k – $200k
7.3%
11.3%
18.3%
Over $200k
0.0%
1.5%
5.1%
Demographics & statistics
$39,951
Median household income
$156,000
Median home value
14.7%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 232 16.8%
18 and over 1,153 83.2%
65 and over 451 32.6%
Median age 53.1 years
Race & ethnicity
American Indian / Alaska Native
0.2%
Group Count %
White 1,375 99.3%
Two or more races 7 0.5%
American Indian / Alaska Native 3 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
68.5%
57.2%
45.7%
$50k – $100k
24.2%
30.0%
30.9%
$100k – $200k
7.3%
11.3%
18.3%
Over $200k
0.0%
1.5%
5.1%
Range % of households
Under $10k 1.6%
$10k–$15k 3.9%
$15k–$25k 4.4%
$25k–$35k 18.5%
$35k–$50k 33.3%
$50k–$75k 13.9%
$75k–$100k 6.8%
$100k–$150k 15.8%
$150k–$200k 1.6%
$200k+ 0.2%
Median income $39,951
Housing
Housing overview
Metric Value
Median home value $156,000
Median rent / month $620
Owner occupied 92.3%
Renter occupied 7.7%
Vacant 13.4%
Single-family detached 76.7%
Large apartment buildings 0.0%
Mobile homes 17.4%
Median rooms 5.8
Avg household size (owned) 2.45
Year built
Era %
2020 or later 0.5%
2010–2019 5.5%
2000–2009 12.3%
1990–1999 18.3%
1980–1989 11.9%
1970–1979 17.4%
1960–1969 3.9%
1950–1959 11.2%
1940–1949 0.0%
1939 or earlier 19.0%
Bedrooms
Size % of units
No bedroom (studio) 0.3%
1 bedroom 4.0%
2 bedrooms 31.1%
3 bedrooms 51.9%
4 bedrooms 5.4%
5+ bedrooms 7.2%
Vehicles per household
Vehicles % of households
No vehicle 1.1%
1 vehicle 11.2%
2 vehicles 33.6%
3 or more 54.1%
Heating fuel
Fuel type %
Utility gas 5.7%
Electricity 65.8%
Propane / LP gas 26.9%
Wood 1.6%
Households & families
Household type Count %
Married-couple family 369 65.7%
Cohabiting couple 59 10.5%
Male householder, no spouse 58 10.3%
Female householder, no spouse 76 13.5%
Households with children under 18 105 18.7%
Households with seniors (65+) 280 49.8%
Average household size 2.46
Marital status
Status Male Female
Never married 22.1% 19.1%
Married 64.3% 59.4%
Separated 6.2% 0.5%
Widowed 5.4% 7.8%
Divorced 2.0% 13.3%
Education
Some HS, no diploma
11.4%
Some college, no degree
15.7%
Graduate / professional
9.0%
Metric %
HS diploma or higher 81.6%
Bachelor's or higher 14.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 18 7.0%
Kindergarten 5 1.9%
Elementary school 122 47.3%
High school 79 30.6%
College / grad school 34 13.2%
Employment
Industry of employment
Education & healthcare
34.8%
Transportation & utilities
7.8%
Finance & real estate
7.4%
Public administration
6.1%
Agriculture & mining
4.1%
Arts, food & hospitality
4.1%
Professional & management
1.5%
Occupation
Category %
Management, business & arts 42.5%
Service 14.6%
Sales & office 11.3%
Natural resources & construction 6.7%
Production & transportation 25.0%
Employment type
Type %
Private sector 62.5%
Government 20.1%
Self-employed 17.4%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 74.1%
Carpool 5.5%
Public transit 0.0%
Walk 0.8%
Work from home 19.7%
Other means 0.0%
Avg commute (minutes) 38.1
Poverty
Married-couple families
7.0%
Female-led households
1.4%
Income support
Source % of households
Social Security 49.8%
Retirement income 22.2%
Supplemental Security 16.7%
Cash public assistance 6.6%
Food stamps / SNAP 8.4%
Health indicators
Condition %
Obesity 38.2%
High blood pressure 40.5%
High cholesterol 38.3%
Diabetes 14.2%
Heart disease 9.0%
Stroke 4.4%
Asthma 11.4%
Arthritis 33.6%
Kidney disease 3.7%
Pulmonary disease 12.3%
Cancer 7.2%
Behavior / access %
Smoking 28.0%
Binge drinking 13.6%
No physical activity 29.9%
Less than 7 hrs sleep 35.5%
Depression 28.6%
Fair or poor health 21.9%
Poor mental health 18.7%
Poor physical health 14.9%
No health insurance 19.0%
Visited doctor (checkup) 75.1%
Visited dentist 50.0%
Cholesterol screening 88.4%
Teeth loss 23.4%
Veterans & disability
Veterans Count %
Civilian veterans 163 14.1%
Disability %
Any disability 22.5%
Under 18 2.2%
18–64 years 22.7%
65 and over 32.8%
Health insurance coverage
Type %
Private insurance 63.4%
Public insurance 55.9%
No insurance 7.3%
Uninsured under 19 2.1%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,351 97.5%
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) 1,382 99.8%
Born in same state 1,382 99.8%
Born in different state 965 69.7%
Foreign born 0 0.0%
Naturalized citizen 3 0.2%
Not a US citizen 3 100.0%
Ancestry
Ancestry Count %
Arab 202 14.6%
English 156 11.3%
Ancestry Count %
Italian 142 10.3%
French 137 9.9%
Technology access
Metric % of households
Computer access 40.6%
Internet access 80.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 37313
What city is ZIP code 37313 in?
ZIP code 37313 is primarily assigned to Coalmont, Tennessee.
What county is ZIP code 37313 in?
ZIP code 37313 falls within Grundy County, Tennessee.
Does ZIP code 37313 have an older population?
33% of residents in ZIP code 37313 are 65 or older, above the national average of ~17%.
Is ZIP code 37313 mostly owner-occupied?
92% of occupied units in ZIP code 37313 are owner-occupied, well above the national average.
Does ZIP code 37313 have a large retiree population?
50% of households in ZIP code 37313 receive Social Security income, suggesting a significant retiree or disability population.
How educated is the population of ZIP code 37313?
15% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What timezone is ZIP code 37313 in?
ZIP code 37313 observes the CST timezone.
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