Postal Codes

37180 ZIP Code

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ZIP code 37180 covers Unionville, Tennessee, with a population of about 3,831 and a median household income of $88,581.

Population
3,831114 per square mile
Median age
42.53.8 points above the US average
Median household income
$88,5811.3× the Tennessee median
Poverty rate
5.2%7.2 points below the US average
Typical home value
$365,942up 36.1% in five years
Median rent
$69438% below the Tennessee median
Degree or higher
16.9%18.1 points below the US average
Homeownership
89%24 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
22

Where 37180 is

Unionville, 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

Population3,831
Median age42.5
Family households83.1%
Born outside the US0.2%
Speaks a language other than English at home0%
White (non-Hispanic)92.7%
Black (non-Hispanic)5.4%
Asian (non-Hispanic)0.2%
Hispanic or Latino0%
Veterans3.7%
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$88,581
Income per person$34,505
Poverty rate5.2%
Households on SNAP or cash assistance1.7%

Household income distribution

Under $10k2.1%
$10–15k1.9%
$15–20k2.2%
$20–25k0.9%
$25–30k7.7%
$30–35k4.5%
$35–40k0.6%
$40–45k1.8%
$45–50k0.0%
$50–60k5.8%
$60–75k10.3%
$75–100k21.4%
$100–125k15.1%
$125–150k11.8%
$150–200k7.2%
$200k or more6.7%

Income as declared to the IRS

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

Tax returns filed1,570
Mean adjusted gross income$64,885
Returns declaring $200,000 or more3.2%
Returns, under $25k25.5%
Returns, $25k–$50k27.4%
Returns, $50k–$75k17.2%
Returns, $75k–$100k12.1%
Returns, $100k–$200k14.6%
Returns, $200k or more3.2%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$273,800
Median gross rent$694
Rent as a share of household income13%
Owner-occupied89%
Vacant homes2.6%
Median year built2001

What the homes are

Detached house84.8%
Attached house0.6%
5 to 19 units3.2%
Mobile home11.4%
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$365,942as of 2026-07
Typical home value, 1 yearup 0.3%
Typical home value, 5 yearsup 36.1%
Typical home value, 10 yearsup 147.4%
Typical home value since 2000
200020132026$365,942$106,152

$106,152 in 2000 to $365,942 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0.6%
Bachelor's degree or higher16.9%
High school diploma or higher86.4%
Works from home9.8%
Drives to work alone82.9%
Takes public transport0%
Commutes 45 minutes or more26.2%
Health

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

Obesity41.4% 8 pts above the national average of 33.4%
Diagnosed diabetes11.6% same as the national average of 12%
Currently smokes17.8% 4.6 pts above the national average of 13.2%
High blood pressure36.9% 2.8 pts above the national average of 34.1%
Fair or poor general health20.6% same as the national average of 20.3%
No health insurance (18–64)10.8% 0.5 pts below the national average of 11.3%
Depression30.5% 8.6 pts above the national average of 21.9%
No leisure-time physical activity25.3% same as the national average of 25.4%
Arthritis29.7% 4.6 pts above the national average of 25.1%
Binge drinking15.6% same as the national average of 16%
Taking blood pressure medication74.9% same as the national average of 74.7%
Cancer (non-skin)8.1% same as the national average of 7.7%
Current asthma10.9% 0.5 pts above the national average of 10.4%
Coronary heart disease6.2% same as the national average of 6.2%
Routine check-up in past year76.8% same as the national average of 76.7%
Cholesterol screening85.8% same as the national average of 85.9%
Cognitive disability17.9% 3.1 pts above the national average of 14.8%
Colorectal screening63.8% 0.5 pts below the national average of 64.3%
COPD8.2% 1.6 pts above the national average of 6.6%
Visited a dentist60.1% 1.2 pts below the national average of 61.3%
Any disability34.6% 3.9 pts above the national average of 30.7%
Hearing disability7.2% 0.5 pts above the national average of 6.7%
High cholesterol38.4% 2.2 pts above the national average of 36.2%
Independent living disability8.9% 0.5 pts above the national average of 8.4%
Mammography use72% 3.9 pts below the national average of 75.9%
Poor mental health (14+ days)20% 3.2 pts above the national average of 16.8%
Mobility disability14.5% 0.5 pts above the national average of 14%
Poor physical health (14+ days)14.7% 1.2 pts above the national average of 13.5%
Self-care disability3.5% 0.5 pts below the national average of 4%
Sleeps under 7 hours37.8% 1.4 pts above the national average of 36.4%
Stroke3.2% same as the national average of 3.4%
All natural teeth lost12.4% 0.6 pts below the national average of 13%
Vision disability4.6% 1 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments22
People employed117
Annual payroll$3,874,000
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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 62.5% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 5 census tracts this ZIP code covers
Expected annual loss60.5 out of 100
Community resilience24.3 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.

Drought92.7Relatively Moderate at its worst in this ZIP code
Cold wave92.3Very High at its worst in this ZIP code
Tornado84.2Very High at its worst in this ZIP code
Strong wind82.1Relatively High at its worst in this ZIP code
Winter weather82Relatively High at its worst in this ZIP code
Earthquake78.2Relatively Moderate at its worst in this ZIP code
Hail67.2Relatively Moderate at its worst in this ZIP code
Lightning64.7Relatively High at its worst in this ZIP code
Wildfire64.7Relatively Low at its worst in this ZIP code
Ice storm61.3Relatively Moderate at its worst in this ZIP code
River flooding60.2Relatively High at its worst in this ZIP code
Hurricane51.9Relatively Low at its worst in this ZIP code
Heat wave34.9Relatively Low at its worst in this ZIP code
Landslide22.2Very 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$88,581$67,097$78,538
Income per person$34,505$37,866$43,289
Poverty rate5.2%13.8%12.4%
Median home value$273,800$256,800$303,400
Median gross rent$694$1,122$1,348
Homeownership89%67%65%
Bachelor's degree or higher16.9%30.4%35%
Unemployment rate0.6%4.7%5.2%
Works from home9.8%11.4%13.5%
Born outside the US0.2%5.9%13.9%
Median age42.538.938.7
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 stationCHRISTIANA 5W, TN US11.5 km away
Rain in a year58 in

Average high and low by month

January46.9°F / 26.1°F4.9 in rain
February51.5°F / 28.8°F5.33 in rain
March60.1°F / 35.6°F5.77 in rain
April69.7°F / 43.3°F5.02 in rain
May77°F / 52.9°F4.96 in rain
June84.1°F / 61.8°F5 in rain
July87.3°F / 65.3°F4.92 in rain
August87.2°F / 64.1°F3.99 in rain
September82.6°F / 57.2°F4.41 in rain
October71.8°F / 45.1°F3.72 in rain
November59.9°F / 34.9°F4.08 in rain
December50.5°F / 29°F5.82 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.

Bedford County School District92.2% of this ZIP code's land area
Rutherford County School District7.3% 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 vulnerability18more vulnerable than 18% of US census tracts
Socioeconomic status26more vulnerable than 26% of US census tracts
Household characteristics37more vulnerable than 37% of US census tracts
Racial and ethnic minority status8more vulnerable than 8% of US census tracts
Housing type and transport21more vulnerable than 21% of US census tracts
Walkability3.4 out of 20Least walkable
Nearby ZIP codes

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

37034 Chapel Hill, TN10.9 km away
37153 Rockvale, TN13.9 km away
37063 Fosterville, TN15 km away
37020 Bell Buckle, TN15.4 km away
37060 Eagleville, TN15.4 km away
37162 Shelbyville, TN16.1 km away
37160 Shelbyville, TN17.7 km away
37161 Shelbyville, TN18.1 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.

Bedford County92.2% of this ZIP code's land area
Rutherford County7.3% of this ZIP code's land area
Marshall County0.5% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area33.7 sq mi
Water area0.41 sq mi
Population density114 people per sq mi
Latitude, longitude35.6224, -86.5639

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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