Postal Codes

37820 ZIP Code

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ZIP code 37820 covers New Market, Tennessee, with a population of about 7,743 and a median household income of $62,901.

Population
7,743115 per square mile
Median age
46.47.7 points above the US average
Median household income
$62,9016% below the Tennessee median
Poverty rate
9%3.4 points below the US average
Typical home value
$324,857up 38.3% in five years
Median rent
$85324% below the Tennessee median
Degree or higher
16.3%18.7 points below the US average
Homeownership
82%17 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
76

Where 37820 is

New Market, 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

Population7,743
Median age46.4
Family households76.5%
Born outside the US1%
Speaks a language other than English at home2.3%
White (non-Hispanic)90.2%
Black (non-Hispanic)0.9%
Asian (non-Hispanic)0.1%
Hispanic or Latino6.3%
Veterans9.4%
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$62,901
Income per person$30,002
Poverty rate9%
Households on SNAP or cash assistance7.3%

Household income distribution

Under $10k3.4%
$10–15k2.5%
$15–20k2.2%
$20–25k6.6%
$25–30k4.6%
$30–35k4.8%
$35–40k2.4%
$40–45k3.8%
$45–50k3.1%
$50–60k14.4%
$60–75k13.0%
$75–100k13.9%
$100–125k7.2%
$125–150k8.7%
$150–200k7.0%
$200k or more2.3%

Income as declared to the IRS

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

Tax returns filed3,690
Mean adjusted gross income$60,438
Returns declaring $200,000 or more2.7%
Returns, under $25k30.6%
Returns, $25k–$50k25.5%
Returns, $50k–$75k16.3%
Returns, $75k–$100k11.9%
Returns, $100k–$200k13.0%
Returns, $200k or more2.7%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$193,500
Median gross rent$853
Rent as a share of household income22.5%
Owner-occupied82%
Vacant homes13.2%
Median year built1987

What the homes are

Detached house72.6%
Attached house0.1%
20 or more units0.4%
Mobile home26.9%
Boat, RV or van0.1%
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$324,857as of 2026-07
Typical home value, 1 yearup 3.2%
Typical home value, 5 yearsup 38.3%
Typical home value, 10 yearsup 121.7%
Typical home value since 2000
200020132026$324,857$87,128

$87,128 in 2000 to $324,857 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.3%
Bachelor's degree or higher16.3%
High school diploma or higher89.1%
Works from home6.8%
Drives to work alone80.4%
Takes public transport1.2%
Commutes 45 minutes or more18.4%
Health

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

Obesity37% 3.6 pts above the national average of 33.4%
Diagnosed diabetes13.3% 1.3 pts above the national average of 12%
Currently smokes18.2% 5 pts above the national average of 13.2%
High blood pressure40.6% 6.5 pts above the national average of 34.1%
Fair or poor general health22.6% 2.3 pts above the national average of 20.3%
No health insurance (18–64)10.8% 0.5 pts below the national average of 11.3%
Depression30% 8.1 pts above the national average of 21.9%
No leisure-time physical activity26.6% 1.2 pts above the national average of 25.4%
Arthritis34.2% 9.1 pts above the national average of 25.1%
Binge drinking14.1% 1.9 pts below the national average of 16%
Taking blood pressure medication77.5% 2.8 pts above the national average of 74.7%
Cancer (non-skin)9.8% 2.1 pts above the national average of 7.7%
Current asthma11% 0.6 pts above the national average of 10.4%
Coronary heart disease7.8% 1.6 pts above the national average of 6.2%
Routine check-up in past year78.1% 1.4 pts above the national average of 76.7%
Cholesterol screening87.3% 1.4 pts above the national average of 85.9%
Cognitive disability17.3% 2.5 pts above the national average of 14.8%
Colorectal screening66.5% 2.2 pts above the national average of 64.3%
COPD9.5% 2.9 pts above the national average of 6.6%
Visited a dentist58% 3.3 pts below the national average of 61.3%
Any disability36.4% 5.7 pts above the national average of 30.7%
Hearing disability8.7% 2 pts above the national average of 6.7%
High cholesterol39.3% 3.1 pts above the national average of 36.2%
Independent living disability9.4% 1 pts above the national average of 8.4%
Mammography use74.7% 1.2 pts below the national average of 75.9%
Poor mental health (14+ days)19.4% 2.6 pts above the national average of 16.8%
Mobility disability17% 3 pts above the national average of 14%
Poor physical health (14+ days)15.9% 2.4 pts above the national average of 13.5%
Self-care disability4% same as the national average of 4%
Sleeps under 7 hours36.8% same as 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 disability5.2% same as the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments76
People employed1,034
Annual payroll$55,494,000
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 25.8% of US census tracts
FEMA ratingVery Low to Relatively Moderate across the 6 census tracts this ZIP code covers
Expected annual loss22.7 out of 100
Community resilience22.2 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.

Landslide93.7Relatively Low at its worst in this ZIP code
Lightning85.4Very High at its worst in this ZIP code
Earthquake74.1Relatively Moderate at its worst in this ZIP code
Wildfire73.3Relatively Low at its worst in this ZIP code
Drought70.6Relatively Low at its worst in this ZIP code
Strong wind69.5Relatively High at its worst in this ZIP code
Tornado63.9Relatively High at its worst in this ZIP code
Winter weather55Relatively Moderate at its worst in this ZIP code
Ice storm53.2Relatively Moderate at its worst in this ZIP code
Hail50.8Relatively Low at its worst in this ZIP code
Cold wave50.4Relatively Moderate at its worst in this ZIP code
Hurricane41.3Very Low at its worst in this ZIP code
River flooding34.8Relatively Moderate at its worst in this ZIP code
Heat wave6.9Very 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$62,901$67,097$78,538
Income per person$30,002$37,866$43,289
Poverty rate9%13.8%12.4%
Median home value$193,500$256,800$303,400
Median gross rent$853$1,122$1,348
Homeownership82%67%65%
Bachelor's degree or higher16.3%30.4%35%
Unemployment rate3.3%4.7%5.2%
Works from home6.8%11.4%13.5%
Born outside the US1%5.9%13.9%
Median age46.438.938.7
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 stationJEFFERSON CITY, TN US9.6 km away
Rain in a year49 in
Snow in a year3 in

Average high and low by month

January47.4°F / 24.5°F4.12 in rain, 1.3 in snow
February51.4°F / 26.7°F4.46 in rain, 1.5 in snow
March60.5°F / 31.8°F4.64 in rain
April69.6°F / 40.5°F4.64 in rain
May77.9°F / 50.4°F4.1 in rain
June84.2°F / 59.3°F3.75 in rain
July87°F / 62.9°F5.05 in rain
August86.5°F / 61.9°F3.84 in rain
September81.6°F / 54.9°F3.33 in rain
October71.4°F / 41.8°F2.69 in rain
November59.9°F / 31.8°F3.36 in rain, 0.1 in snow
December50.3°F / 26.9°F4.55 in rain, 0.1 in snow
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 supermarket9% of this ZIP code's area
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%.

Jefferson County School District100% 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 vulnerability39more vulnerable than 39% of US census tracts
Socioeconomic status35more vulnerable than 35% of US census tracts
Household characteristics69more vulnerable than 69% of US census tracts
Racial and ethnic minority status8more vulnerable than 8% of US census tracts
Housing type and transport42more vulnerable than 42% of US census tracts
Walkability4.7 out of 20Least walkable
Nearby ZIP codes

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

37871 Strawberry Plains, TN8.2 km away
37760 Jefferson City, TN8.7 km away
37764 Kodak, TN12.9 km away
37709 Blaine, TN13.2 km away
37806 Mascot, TN15.6 km away
37725 Dandridge, TN15.7 km away
37877 Talbott, TN16.4 km away
37861 Rutledge, TN19.4 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.

Jefferson County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area67.62 sq mi
Water area0.64 sq mi
Population density115 people per sq mi
Latitude, longitude36.0810, -83.5673

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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