Postal Codes

38401 ZIP Code

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ZIP code 38401 covers Columbia, Tennessee, with a population of about 66,696 and a median household income of $69,467.

Population
66,696225 per square mile
Median age
39about the US average
Median household income
$69,467about the Tennessee median
Poverty rate
11.8%0.6 points below the US average
Typical home value
$377,116up 28.6% in five years
Median rent
$1,084about the Tennessee median
Degree or higher
24.4%10.6 points below the US average
Homeownership
71.8%6.8 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
1,371

Where 38401 is

Columbia, 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

Population66,696
Median age39
Family households67.7%
Born outside the US3.7%
Speaks a language other than English at home6%
White (non-Hispanic)74.4%
Black (non-Hispanic)12.2%
Asian (non-Hispanic)0.8%
Hispanic or Latino9%
Veterans6.2%
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$69,467
Income per person$35,125
Poverty rate11.8%
Households on SNAP or cash assistance9.3%

Household income distribution

Under $10k5.3%
$10–15k3.2%
$15–20k3.7%
$20–25k3.2%
$25–30k4.3%
$30–35k3.0%
$35–40k5.1%
$40–45k3.4%
$45–50k4.9%
$50–60k7.9%
$60–75k8.9%
$75–100k15.6%
$100–125k9.2%
$125–150k6.9%
$150–200k7.2%
$200k or more7.9%

Income as declared to the IRS

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

Tax returns filed30,340
Mean adjusted gross income$73,230
Returns declaring $200,000 or more4.6%
Returns, under $25k26.6%
Returns, $25k–$50k26.4%
Returns, $50k–$75k16.2%
Returns, $75k–$100k10.3%
Returns, $100k–$200k15.8%
Returns, $200k or more4.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$295,200
Median gross rent$1,084
Rent as a share of household income29%
Owner-occupied71.8%
Vacant homes8.8%
Median year built1985

What the homes are

Detached house74.7%
Attached house2.7%
2 to 4 units6.7%
5 to 19 units6.7%
20 or more units1.2%
Mobile home7.7%
Boat, RV or van0.2%
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$377,116as of 2026-07
Typical home value, 1 yearup 1.2%
Typical home value, 5 yearsup 28.6%
Typical home value, 10 yearsup 132.3%
Typical asking rent$1,590as of 2026-07
Typical asking rent, 1 yearup 0.6%
Typical asking rent, 5 yearsup 24.5%
Typical home value since 2000
200020132026$377,116$107,940

$107,940 in 2000 to $377,116 in 2026.

Typical asking rent
201920222026$1,590$1,102

$1,102 in 2019 to $1,590 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2.5%
Bachelor's degree or higher24.4%
High school diploma or higher91.7%
Works from home13.9%
Drives to work alone76.8%
Takes public transport0.1%
Commutes 45 minutes or more23%
Health

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

Obesity36.1% 2.7 pts above the national average of 33.4%
Diagnosed diabetes13.5% 1.5 pts above the national average of 12%
Currently smokes17.5% 4.3 pts above the national average of 13.2%
High blood pressure40.4% 6.3 pts above the national average of 34.1%
Fair or poor general health21.9% 1.6 pts above the national average of 20.3%
No health insurance (18–64)11.8% 0.5 pts above the national average of 11.3%
Depression28% 6.1 pts above the national average of 21.9%
No leisure-time physical activity26.3% 0.9 pts above the national average of 25.4%
Arthritis31.2% 6.1 pts above the national average of 25.1%
Binge drinking14.4% 1.6 pts below the national average of 16%
Taking blood pressure medication76.4% 1.7 pts above the national average of 74.7%
Cancer (non-skin)8.5% 0.8 pts above the national average of 7.7%
Current asthma11% 0.6 pts above the national average of 10.4%
Coronary heart disease7% 0.8 pts above the national average of 6.2%
Routine check-up in past year77.1% same as the national average of 76.7%
Cholesterol screening86.8% 0.9 pts above the national average of 85.9%
Cognitive disability17.4% 2.6 pts above the national average of 14.8%
Colorectal screening65.2% 0.9 pts above the national average of 64.3%
COPD8.6% 2 pts above the national average of 6.6%
Visited a dentist59.5% 1.8 pts below the national average of 61.3%
Any disability35% 4.3 pts above the national average of 30.7%
Hearing disability7.6% 0.9 pts above the national average of 6.7%
High cholesterol38.5% 2.3 pts above the national average of 36.2%
Independent living disability9.4% 1 pts above the national average of 8.4%
Mammography use77.6% 1.7 pts above the national average of 75.9%
Poor mental health (14+ days)19.5% 2.7 pts above the national average of 16.8%
Mobility disability16.3% 2.3 pts above the national average of 14%
Poor physical health (14+ days)14.9% 1.4 pts above the national average of 13.5%
Self-care disability4.2% same as the national average of 4%
Sleeps under 7 hours39.5% 3.1 pts above the national average of 36.4%
Stroke3.8% same as the national average of 3.4%
All natural teeth lost14.5% 1.5 pts above the national average of 13%
Vision disability5.6% same as the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments1,371
People employed18,965
Annual payroll$902,709,000
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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 69.8% of US census tracts
FEMA ratingVery Low to Relatively High across the 22 census tracts this ZIP code covers
Expected annual loss70.2 out of 100
Community resilience49.8 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.

Tornado93.7Very High at its worst in this ZIP code
Strong wind92.2Very High at its worst in this ZIP code
Cold wave88.4Very High at its worst in this ZIP code
Ice storm85.5Relatively High at its worst in this ZIP code
Drought77.9Relatively Low at its worst in this ZIP code
Earthquake77.6Relatively High at its worst in this ZIP code
Winter weather74.8Relatively High at its worst in this ZIP code
Landslide70.8Relatively Low at its worst in this ZIP code
Wildfire68.4Relatively Low at its worst in this ZIP code
River flooding68.3Relatively High at its worst in this ZIP code
Lightning60.7Relatively High at its worst in this ZIP code
Heat wave44.1Relatively Moderate at its worst in this ZIP code
Hurricane38.7Relatively Low at its worst in this ZIP code
Hail27.9Relatively Moderate 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$69,467$67,097$78,538
Income per person$35,125$37,866$43,289
Poverty rate11.8%13.8%12.4%
Median home value$295,200$256,800$303,400
Median gross rent$1,084$1,122$1,348
Homeownership71.8%67%65%
Bachelor's degree or higher24.4%30.4%35%
Unemployment rate2.5%4.7%5.2%
Works from home13.9%11.4%13.5%
Born outside the US3.7%5.9%13.9%
Median age3938.938.7
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 stationCOLUMBIA 3 WNW, TN US5 km away
Rain in a year57 in
Snow in a year1 in

Average high and low by month

January47.9°F / 26.9°F4.6 in rain, 0.3 in snow
February52.4°F / 29.1°F5.11 in rain, 0.4 in snow
March61.5°F / 36°F5.43 in rain, 0.2 in snow
April71.3°F / 44.2°F5.1 in rain
May78.8°F / 53.5°F5.17 in rain
June85.8°F / 62.3°F4.98 in rain
July88.8°F / 66.6°F4.75 in rain
August88.4°F / 64.9°F4.09 in rain
September83.3°F / 57.9°F4.25 in rain
October72.1°F / 45.3°F3.78 in rain
November60.3°F / 34.9°F3.87 in rain
December51.1°F / 29.6°F5.64 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 supermarket14% of this ZIP code's area
Far from a supermarket20% of this ZIP code's area
No vehicle and far from a supermarket8% 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 3 school districts, so the address decides which one, not the ZIP code.

Maury County School District96% of this ZIP code's land area
Williamson County School District2.1% of this ZIP code's land area
Marshall County School District1.8% 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 vulnerability26more vulnerable than 26% of US census tracts
Socioeconomic status34more vulnerable than 34% of US census tracts
Household characteristics32more vulnerable than 32% of US census tracts
Racial and ethnic minority status23more vulnerable than 23% of US census tracts
Housing type and transport27more vulnerable than 27% of US census tracts
Walkability4.8 out of 20Least walkable
Nearby ZIP codes

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

38402 Columbia, TN0.3 km away
38451 Culleoka, TN16 km away
37174 Spring Hill, TN16.5 km away
38487 Williamsport, TN17.4 km away
38474 Mount Pleasant, TN17.7 km away
38482 Santa Fe, TN18.9 km away
37179 Thompsons Station, TN25.3 km away
38461 Hampshire, TN26.1 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.

Maury County96% of this ZIP code's land area
Williamson County2.1% of this ZIP code's land area
Marshall County1.8% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area296.66 sq mi
Water area2.16 sq mi
Population density225 people per sq mi
Latitude, longitude35.6156, -87.0380

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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