Postal Codes

38342 ZIP Code

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ZIP code 38342 covers Hollow Rock, Tennessee, with a population of about 1,176 and a median household income of $38,140.

Population
1,17635 per square mile
Median age
40.21.5 points above the US average
Median household income
$38,14043% below the Tennessee median
Poverty rate
28.7%16.3 points above the US average
Typical home value
$149,325up 29.9% in five years
Median rent
$56050% below the Tennessee median
Degree or higher
11.9%23.1 points below the US average
Homeownership
73%8 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
8

Where 38342 is

Hollow Rock, 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

Population1,176
Median age40.2
Family households50.3%
Born outside the US0.2%
Speaks a language other than English at home0.2%
White (non-Hispanic)90.4%
Black (non-Hispanic)3.7%
Asian (non-Hispanic)0%
Hispanic or Latino1.5%
Veterans11.2%
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$38,140
Income per person$26,802
Poverty rate28.7%
Households on SNAP or cash assistance13.6%

Household income distribution

Under $10k14.3%
$10–15k7.8%
$15–20k6.0%
$20–25k3.7%
$25–30k2.0%
$30–35k8.6%
$35–40k13.2%
$40–45k3.5%
$45–50k2.8%
$50–60k8.6%
$60–75k5.2%
$75–100k5.4%
$100–125k4.3%
$125–150k5.2%
$150–200k0.9%
$200k or more8.4%

Income as declared to the IRS

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

Tax returns filed610
Mean adjusted gross income$47,536
Returns declaring $200,000 or more0%
Returns, under $25k36.1%
Returns, $25k–$50k29.5%
Returns, $50k–$75k14.8%
Returns, $75k–$100k6.6%
Returns, $100k–$200k13.1%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$108,200
Median gross rent$560
Rent as a share of household income18.4%
Owner-occupied73%
Vacant homes9%
Median year built1979

What the homes are

Detached house73.9%
Attached house0.7%
Mobile home25.4%
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$149,325as of 2026-07
Typical home value, 1 yearup 5.4%
Typical home value, 5 yearsup 29.9%
Typical home value, 10 yearsup 90.4%
Typical home value since 2000
200020132026$149,325$57,079

$57,079 in 2000 to $149,325 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate10.2%
Bachelor's degree or higher11.9%
High school diploma or higher94.4%
Works from home1.4%
Drives to work alone79.2%
Takes public transport0%
Commutes 45 minutes or more11.9%
Health

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

Obesity43.8% 10.4 pts above the national average of 33.4%
Diagnosed diabetes16.7% 4.7 pts above the national average of 12%
Currently smokes21.7% 8.5 pts above the national average of 13.2%
High blood pressure45.1% 11 pts above the national average of 34.1%
Fair or poor general health26.7% 6.4 pts above the national average of 20.3%
No health insurance (18–64)11.9% 0.6 pts above the national average of 11.3%
Depression30% 8.1 pts above the national average of 21.9%
No leisure-time physical activity31.8% 6.4 pts above the national average of 25.4%
Arthritis37.7% 12.6 pts above the national average of 25.1%
Binge drinking12.7% 3.3 pts below the national average of 16%
Taking blood pressure medication79.9% 5.2 pts above the national average of 74.7%
Cancer (non-skin)10.1% 2.4 pts above the national average of 7.7%
Current asthma11.2% 0.8 pts above the national average of 10.4%
Coronary heart disease9.5% 3.3 pts above the national average of 6.2%
Routine check-up in past year78.5% 1.8 pts above the national average of 76.7%
Cholesterol screening87.2% 1.3 pts above the national average of 85.9%
Cognitive disability19.1% 4.3 pts above the national average of 14.8%
Colorectal screening60.1% 4.2 pts below the national average of 64.3%
COPD12.1% 5.5 pts above the national average of 6.6%
Visited a dentist56.6% 4.7 pts below the national average of 61.3%
Any disability41.2% 10.5 pts above the national average of 30.7%
Hearing disability10.1% 3.4 pts above the national average of 6.7%
High cholesterol43.1% 6.9 pts above the national average of 36.2%
Independent living disability11.2% 2.8 pts above the national average of 8.4%
Mammography use71.9% 4 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 disability20.8% 6.8 pts above the national average of 14%
Poor physical health (14+ days)18.2% 4.7 pts above the national average of 13.5%
Self-care disability5.2% 1.2 pts above the national average of 4%
Sleeps under 7 hours37.5% 1.1 pts above the national average of 36.4%
Stroke4.8% 1.4 pts above the national average of 3.4%
All natural teeth lost18.7% 5.7 pts above the national average of 13%
Vision disability6.6% 1 pts above the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments8
People employed25
Annual payroll$582,000
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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 92.9% of US census tracts
FEMA ratingRelatively High
Expected annual loss88.4 out of 100
Community resilience26.2 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.

Tornado98.9Very High at its worst in this ZIP code
Cold wave98.7Very High at its worst in this ZIP code
Lightning97.9Very High at its worst in this ZIP code
Earthquake93.7Relatively High at its worst in this ZIP code
Heat wave93.5Relatively High at its worst in this ZIP code
Landslide91.9Relatively Low at its worst in this ZIP code
Drought91Relatively Moderate at its worst in this ZIP code
Ice storm90.4Relatively High at its worst in this ZIP code
Strong wind90.4Relatively High at its worst in this ZIP code
Winter weather80.9Relatively High at its worst in this ZIP code
Wildfire69.7Relatively Low at its worst in this ZIP code
Hail60.5Relatively Low at its worst in this ZIP code
Hurricane52Relatively Low at its worst in this ZIP code
River flooding39.6Relatively 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$38,140$67,097$78,538
Income per person$26,802$37,866$43,289
Poverty rate28.7%13.8%12.4%
Median home value$108,200$256,800$303,400
Median gross rent$560$1,122$1,348
Homeownership73%67%65%
Bachelor's degree or higher11.9%30.4%35%
Unemployment rate10.2%4.7%5.2%
Works from home1.4%11.4%13.5%
Born outside the US0.2%5.9%13.9%
Median age40.238.938.7
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 stationHUNTINGDON WTP, TN US14.2 km away
Rain in a year56 in
Snow in a year3 in

Average high and low by month

January47°F / 28.2°F4.18 in rain, 1.6 in snow
February51.8°F / 30.6°F4.58 in rain, 1 in snow
March61.1°F / 38.4°F5.45 in rain, 0.2 in snow
April71.3°F / 47.1°F5.25 in rain
May79.1°F / 57.3°F5.91 in rain
June86.3°F / 65.8°F4.66 in rain
July89.2°F / 69.3°F4.74 in rain
August88.8°F / 67.4°F3.6 in rain
September83.1°F / 59.4°F3.49 in rain
October72.2°F / 47.3°F3.99 in rain
November59.8°F / 37.2°F4.72 in rain, 0.1 in snow
December50.1°F / 31°F5.35 in rain, 0.4 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 supermarket100% 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%.

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

Hollow Rock-Bruceton Special School District58.3% of this ZIP code's land area
Huntingdon Special School District41.7% 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 vulnerability67more vulnerable than 67% of US census tracts
Socioeconomic status60more vulnerable than 60% of US census tracts
Household characteristics69more vulnerable than 69% of US census tracts
Racial and ethnic minority status23more vulnerable than 23% of US census tracts
Housing type and transport77more vulnerable than 77% of US census tracts
Walkability3.9 out of 20Least walkable
Nearby ZIP codes

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

38317 Bruceton, TN2.3 km away
38318 Buena Vista, TN10.7 km away
38344 Huntingdon, TN13.6 km away
38320 Camden, TN14.7 km away
38236 Mansfield, TN16.3 km away
38387 Westport, TN17.1 km away
38390 Yuma, TN21.3 km away
38324 Clarksburg, TN21.8 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.

Carroll County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area33.73 sq mi
Water area0.02 sq mi
Population density35 people per sq mi
Latitude, longitude36.0381, -88.2737

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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