Postal Codes

37330 ZIP Code

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ZIP code 37330 covers Estill Springs, Tennessee, with a population of about 7,279 and a median household income of $62,727.

Population
7,279187 per square mile
Median age
467.3 points above the US average
Median household income
$62,7277% below the Tennessee median
Poverty rate
12.2%about the US average
Typical home value
$319,230up 28.7% in five years
Median rent
$84625% below the Tennessee median
Degree or higher
18.7%16.3 points below the US average
Homeownership
87.7%22.7 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
63

Where 37330 is

Estill Springs, Tennessee — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population7,279
Median age46
Family households74%
Born outside the US0.4%
Speaks a language other than English at home0.8%
White (non-Hispanic)93.9%
Black (non-Hispanic)1.6%
Asian (non-Hispanic)0.1%
Hispanic or Latino0.2%
Veterans14.2%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$62,727
Income per person$33,033
Poverty rate12.2%
Households on SNAP or cash assistance10%

Household income distribution

Under $10k4.8%
$10–15k1.7%
$15–20k3.6%
$20–25k2.6%
$25–30k9.1%
$30–35k6.5%
$35–40k3.6%
$40–45k3.3%
$45–50k4.3%
$50–60k9.8%
$60–75k12.9%
$75–100k11.5%
$100–125k8.9%
$125–150k3.7%
$150–200k7.9%
$200k or more5.6%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed3,320
Mean adjusted gross income$65,509
Returns declaring $200,000 or more2.7%
Returns, under $25k27.7%
Returns, $25k–$50k27.1%
Returns, $50k–$75k16.0%
Returns, $75k–$100k10.5%
Returns, $100k–$200k16.0%
Returns, $200k or more2.7%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$192,000
Median gross rent$846
Rent as a share of household income31.5%
Owner-occupied87.7%
Vacant homes15.6%
Median year built1987

What the homes are

Detached house77.1%
Attached house1.3%
2 to 4 units1%
5 to 19 units0.5%
Mobile home19%
Boat, RV or van1.1%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$319,230as of 2026-07
Typical home value, 1 yearup 2.2%
Typical home value, 5 yearsup 28.7%
Typical home value, 10 yearsup 115.3%
Typical home value since 2000
200020132026$319,230$97,109

$97,109 in 2000 to $319,230 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.6%
Bachelor's degree or higher18.7%
High school diploma or higher90.7%
Works from home8.7%
Drives to work alone80.3%
Takes public transport0%
Commutes 45 minutes or more11.5%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity35.2% 1.8 pts above the national average of 33.4%
Diagnosed diabetes13.9% 1.9 pts above the national average of 12%
Currently smokes18.1% 4.9 pts above the national average of 13.2%
High blood pressure41.7% 7.6 pts above the national average of 34.1%
Fair or poor general health22.2% 1.9 pts above the national average of 20.3%
No health insurance (18–64)10% 1.3 pts below the national average of 11.3%
Depression29.9% 8 pts above the national average of 21.9%
No leisure-time physical activity27.9% 2.5 pts above the national average of 25.4%
Arthritis34.4% 9.3 pts above the national average of 25.1%
Binge drinking14.3% 1.7 pts below the national average of 16%
Taking blood pressure medication78.5% 3.8 pts above the national average of 74.7%
Cancer (non-skin)10% 2.3 pts above the national average of 7.7%
Current asthma11% 0.6 pts above the national average of 10.4%
Coronary heart disease7.9% 1.7 pts above the national average of 6.2%
Routine check-up in past year79% 2.3 pts above the national average of 76.7%
Cholesterol screening87.7% 1.8 pts above the national average of 85.9%
Cognitive disability17.1% 2.3 pts above the national average of 14.8%
Colorectal screening64.1% same as the national average of 64.3%
COPD9.5% 2.9 pts above the national average of 6.6%
Visited a dentist57.1% 4.2 pts below the national average of 61.3%
Any disability37.2% 6.5 pts above the national average of 30.7%
Hearing disability8.7% 2 pts above the national average of 6.7%
High cholesterol41.6% 5.4 pts above the national average of 36.2%
Independent living disability9.3% 0.9 pts above the national average of 8.4%
Mammography use74% 1.9 pts below the national average of 75.9%
Poor mental health (14+ days)19% 2.2 pts above the national average of 16.8%
Mobility disability17.5% 3.5 pts above the national average of 14%
Poor physical health (14+ days)15.7% 2.2 pts above the national average of 13.5%
Self-care disability4% same as the national average of 4%
Sleeps under 7 hours39.3% 2.9 pts above the national average of 36.4%
Stroke3.9% 0.5 pts above the national average of 3.4%
All natural teeth lost17% 4 pts above the national average of 13%
Vision disability5.1% 0.5 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments63
People employed688
Annual payroll$22,106,000
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Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 74% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 4 census tracts this ZIP code covers
Expected annual loss76.5 out of 100
Community resilience30.3 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Cold wave94.2Very High at its worst in this ZIP code
Drought92.6Relatively Moderate at its worst in this ZIP code
Tornado91.5Relatively High at its worst in this ZIP code
Strong wind89.6Relatively High at its worst in this ZIP code
Winter weather89.1Relatively High at its worst in this ZIP code
Earthquake78.9Relatively Moderate at its worst in this ZIP code
Ice storm74.2Relatively Moderate at its worst in this ZIP code
River flooding73.4Relatively High at its worst in this ZIP code
Lightning72.5Relatively Moderate at its worst in this ZIP code
Hail67.9Relatively Low at its worst in this ZIP code
Wildfire57.6Very Low at its worst in this ZIP code
Landslide57Very Low at its worst in this ZIP code
Hurricane49Very Low at its worst in this ZIP code
Heat wave38.9Relatively Low at its worst in this ZIP code
Compared with Tennessee and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPTennesseeUnited States
Median household income$62,727$67,097$78,538
Income per person$33,033$37,866$43,289
Poverty rate12.2%13.8%12.4%
Median home value$192,000$256,800$303,400
Median gross rent$846$1,122$1,348
Homeownership87.7%67%65%
Bachelor's degree or higher18.7%30.4%35%
Unemployment rate3.6%4.7%5.2%
Works from home8.7%11.4%13.5%
Born outside the US0.4%5.9%13.9%
Median age4638.938.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationTULLAHOMA, TN US10.4 km away
Rain in a year61 in
Snow in a year3 in

Average high and low by month

January48.2°F / 28.9°F5.3 in rain, 0.9 in snow
February52.5°F / 31.8°F5.79 in rain, 1.1 in snow
March60.8°F / 38.6°F6.04 in rain, 0.8 in snow
April70.4°F / 46.8°F5.36 in rain
May77.5°F / 55.6°F4.8 in rain
June84.3°F / 63.8°F5.41 in rain
July87.3°F / 67.8°F4.64 in rain
August86.9°F / 66.4°F4.09 in rain
September81.5°F / 59.6°F4.35 in rain
October71.4°F / 47.8°F3.76 in rain
November60°F / 37.1°F4.7 in rain
December51.2°F / 31.7°F6.38 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Franklin County School District91% of this ZIP code's land area
Coffee County School District9% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability32more vulnerable than 32% of US census tracts
Socioeconomic status41more vulnerable than 41% of US census tracts
Household characteristics48more vulnerable than 48% of US census tracts
Racial and ethnic minority status9more vulnerable than 9% of US census tracts
Housing type and transport30more vulnerable than 30% of US census tracts
Walkability4.6 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

37324 Decherd, TN8.5 km away
37398 Winchester, TN9.7 km away
37388 Tullahoma, TN11.2 km away
37306 Belvidere, TN14.7 km away
37318 Cowan, TN15.2 km away
37342 Hillsboro, TN18.8 km away
37360 Normandy, TN20.6 km away
37352 Lynchburg, TN21.1 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Franklin County91% of this ZIP code's land area
Coffee County9% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area38.86 sq mi
Water area10.06 sq mi
Population density187 people per sq mi
Latitude, longitude35.2705, -86.1396

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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