Postal Codes

37938 ZIP Code

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ZIP code 37938 covers Knoxville, Tennessee, with a population of about 16,904 and a median household income of $80,868.

Population
16,904522 per square mile
Median age
48.49.7 points above the US average
Median household income
$80,8681.2× the Tennessee median
Poverty rate
8.1%4.3 points below the US average
Typical home value
$393,501up 42.6% in five years
Median rent
$1,091about the Tennessee median
Degree or higher
33.1%1.9 points below the US average
Homeownership
89.7%24.7 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
236

Where 37938 is

Knoxville, 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

Population16,904
Median age48.4
Family households75.8%
Born outside the US1.4%
Speaks a language other than English at home3%
White (non-Hispanic)92.6%
Black (non-Hispanic)1.3%
Asian (non-Hispanic)1.8%
Hispanic or Latino1.6%
Veterans9.8%
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$80,868
Income per person$48,250
Poverty rate8.1%
Households on SNAP or cash assistance5.1%

Household income distribution

Under $10k3.1%
$10–15k3.4%
$15–20k2.8%
$20–25k2.5%
$25–30k2.5%
$30–35k1.3%
$35–40k2.4%
$40–45k3.1%
$45–50k2.8%
$50–60k6.5%
$60–75k14.1%
$75–100k15.7%
$100–125k13.0%
$125–150k9.3%
$150–200k7.9%
$200k or more9.6%

Income as declared to the IRS

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

Tax returns filed9,100
Mean adjusted gross income$90,096
Returns declaring $200,000 or more6.3%
Returns, under $25k23.0%
Returns, $25k–$50k20.4%
Returns, $50k–$75k15.4%
Returns, $75k–$100k12.2%
Returns, $100k–$200k22.7%
Returns, $200k or more6.3%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$287,400
Median gross rent$1,091
Rent as a share of household income28.4%
Owner-occupied89.7%
Vacant homes4.6%
Median year built1992

What the homes are

Detached house89.4%
Attached house4.5%
2 to 4 units0.8%
5 to 19 units0.5%
20 or more units0.7%
Mobile home4%
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$393,501as of 2026-07
Typical home value, 1 yearup 1.3%
Typical home value, 5 yearsup 42.6%
Typical home value, 10 yearsup 118.1%
Typical home value since 2000
200020132026$393,501$131,730

$131,730 in 2000 to $393,501 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.3%
Bachelor's degree or higher33.1%
High school diploma or higher93.4%
Works from home10.7%
Drives to work alone82.3%
Takes public transport0%
Commutes 45 minutes or more14.5%
Health

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

Obesity32.7% 0.7 pts below the national average of 33.4%
Diagnosed diabetes12.5% 0.5 pts above the national average of 12%
Currently smokes15.2% 2 pts above the national average of 13.2%
High blood pressure39.2% 5.1 pts above the national average of 34.1%
Fair or poor general health18.8% 1.5 pts below the national average of 20.3%
No health insurance (18–64)8.6% 2.7 pts below the national average of 11.3%
Depression30.2% 8.3 pts above the national average of 21.9%
No leisure-time physical activity23% 2.4 pts below the national average of 25.4%
Arthritis32.8% 7.7 pts above the national average of 25.1%
Binge drinking15.7% same as the national average of 16%
Taking blood pressure medication78% 3.3 pts above the national average of 74.7%
Cancer (non-skin)10.3% 2.6 pts above the national average of 7.7%
Current asthma10.4% same as the national average of 10.4%
Coronary heart disease7% 0.8 pts above the national average of 6.2%
Routine check-up in past year79.4% 2.7 pts above the national average of 76.7%
Cholesterol screening88.9% 3 pts above the national average of 85.9%
Cognitive disability15.5% 0.7 pts above the national average of 14.8%
Colorectal screening68.9% 4.6 pts above the national average of 64.3%
COPD8% 1.4 pts above the national average of 6.6%
Visited a dentist64.8% 3.5 pts above the national average of 61.3%
Any disability32.9% 2.2 pts above the national average of 30.7%
Hearing disability8.1% 1.4 pts above the national average of 6.7%
High cholesterol39.4% 3.2 pts above the national average of 36.2%
Independent living disability8% same as the national average of 8.4%
Mammography use77% 1.1 pts above the national average of 75.9%
Poor mental health (14+ days)17.9% 1.1 pts above the national average of 16.8%
Mobility disability15% 1 pts above the national average of 14%
Poor physical health (14+ days)13.9% same as the national average of 13.5%
Self-care disability3.3% 0.7 pts below the national average of 4%
Sleeps under 7 hours33.2% 3.2 pts below the national average of 36.4%
Stroke3.5% same as the national average of 3.4%
All natural teeth lost12.2% 0.8 pts below the national average of 13%
Vision disability4.3% 1.3 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments236
People employed2,082
Annual payroll$71,847,000
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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 22.6% of US census tracts
FEMA ratingVery Low to Relatively Moderate across the 12 census tracts this ZIP code covers
Expected annual loss22.6 out of 100
Community resilience48.9 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.

Landslide96.1Relatively Moderate at its worst in this ZIP code
Lightning77.5Relatively High at its worst in this ZIP code
Wildfire76.1Relatively Low at its worst in this ZIP code
Earthquake70.2Relatively Moderate at its worst in this ZIP code
Winter weather68.5Relatively High at its worst in this ZIP code
Tornado66.9Relatively High at its worst in this ZIP code
Cold wave61.3Relatively High at its worst in this ZIP code
Ice storm60.5Relatively Moderate at its worst in this ZIP code
Strong wind52.9Relatively High at its worst in this ZIP code
Hurricane41.3Very Low at its worst in this ZIP code
Hail37Relatively Moderate at its worst in this ZIP code
River flooding25Relatively High at its worst in this ZIP code
Heat wave12.5Relatively Low at its worst in this ZIP code
Drought0.3Relatively 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$80,868$67,097$78,538
Income per person$48,250$37,866$43,289
Poverty rate8.1%13.8%12.4%
Median home value$287,400$256,800$303,400
Median gross rent$1,091$1,122$1,348
Homeownership89.7%67%65%
Bachelor's degree or higher33.1%30.4%35%
Unemployment rate3.3%4.7%5.2%
Works from home10.7%11.4%13.5%
Born outside the US1.4%5.9%13.9%
Median age48.438.938.7
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 stationNORRIS, TN US15.8 km away
Rain in a year58 in
Snow in a year3 in

Average high and low by month

January44.4°F / 25.2°F5.11 in rain, 1.1 in snow
February49.8°F / 27.8°F5.35 in rain, 1.5 in snow
March59.6°F / 33.3°F5.48 in rain, 0.1 in snow
April70.1°F / 41.1°F5.75 in rain
May77°F / 50.9°F4.31 in rain
June82.7°F / 59.4°F4.87 in rain
July85.1°F / 63.4°F5.38 in rain
August84.5°F / 62.5°F4.27 in rain
September79.8°F / 56.3°F4.06 in rain
October69.5°F / 43.8°F3.37 in rain
November57.4°F / 33.8°F4.03 in rain
December47.5°F / 28.7°F5.69 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 supermarket39% of this ZIP code's area
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%.

Knox County School District99% 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 vulnerability24more vulnerable than 24% of US census tracts
Socioeconomic status44more vulnerable than 44% of US census tracts
Household characteristics38more vulnerable than 38% of US census tracts
Racial and ethnic minority status5more vulnerable than 5% of US census tracts
Housing type and transport17more vulnerable than 17% of US census tracts
Walkability4 out of 20Least walkable
Nearby ZIP codes

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

37918 Knoxville, TN6.5 km away
37754 Heiskell, TN8.8 km away
37901 Knoxville, TN9.8 km away
37849 Powell, TN10.9 km away
37912 Knoxville, TN11.5 km away
37721 Corryton, TN12.1 km away
37917 Knoxville, TN12.3 km away
37927 Knoxville, TN12.9 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.

Knox County99% of this ZIP code's land area
Union County0.6% of this ZIP code's land area
Anderson County0.4% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area32.36 sq mi
Population density522 people per sq mi
Latitude, longitude36.1055, -83.9460

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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