Postal Codes

37604 ZIP Code

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ZIP code 37604 covers Johnson City, Tennessee, with a population of about 38,359 and a median household income of $49,351.

Population
38,3591,162 per square mile
Median age
35.63.1 points below the US average
Median household income
$49,35126% below the Tennessee median
Poverty rate
22.4%10 points above the US average
Typical home value
$288,254up 33.2% in five years
Median rent
$95015% below the Tennessee median
Degree or higher
39.4%4.4 points above the US average
Homeownership
48.8%16.2 points below the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
1,149

Where 37604 is

Johnson City, 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

Population38,359
Median age35.6
Family households52.6%
Born outside the US4.3%
Speaks a language other than English at home5.8%
White (non-Hispanic)82.9%
Black (non-Hispanic)5.7%
Asian (non-Hispanic)1.1%
Hispanic or Latino6%
Veterans8%
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$49,351
Income per person$34,823
Poverty rate22.4%
Households on SNAP or cash assistance9.5%

Household income distribution

Under $10k7.5%
$10–15k7.7%
$15–20k6.3%
$20–25k6.6%
$25–30k5.5%
$30–35k5.2%
$35–40k4.5%
$40–45k4.1%
$45–50k3.1%
$50–60k6.7%
$60–75k8.0%
$75–100k11.3%
$100–125k6.9%
$125–150k4.1%
$150–200k5.8%
$200k or more6.8%

Income as declared to the IRS

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

Tax returns filed16,840
Mean adjusted gross income$72,350
Returns declaring $200,000 or more5.9%
Returns, under $25k32.6%
Returns, $25k–$50k26.2%
Returns, $50k–$75k14.0%
Returns, $75k–$100k8.7%
Returns, $100k–$200k12.5%
Returns, $200k or more5.9%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$231,900
Median gross rent$950
Rent as a share of household income34.2%
Owner-occupied48.8%
Vacant homes10%
Median year built1980

What the homes are

Detached house54.7%
Attached house3.5%
2 to 4 units13%
5 to 19 units14.8%
20 or more units8.8%
Mobile home5.2%
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$288,254as of 2026-07
Typical home value, 1 yearup 0.5%
Typical home value, 5 yearsup 33.2%
Typical home value, 10 yearsup 90.9%
Typical asking rent$1,481as of 2026-07
Typical asking rent, 1 yearup 2.3%
Typical home value since 2000
200020132026$289,185$101,098

$101,098 in 2000 to $288,254 in 2026.

Typical asking rent
202220242026$1,481$1,201

$1,201 in 2022 to $1,481 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate5%
Bachelor's degree or higher39.4%
High school diploma or higher89.3%
Works from home10.2%
Drives to work alone80.3%
Takes public transport0.3%
Commutes 45 minutes or more8%
Health

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

Obesity36.9% 3.5 pts above the national average of 33.4%
Diagnosed diabetes13.5% 1.5 pts above the national average of 12%
Currently smokes18.2% 5 pts above the national average of 13.2%
High blood pressure37.5% 3.4 pts above the national average of 34.1%
Fair or poor general health24.2% 3.9 pts above the national average of 20.3%
No health insurance (18–64)12.3% 1 pts above the national average of 11.3%
Depression31.8% 9.9 pts above the national average of 21.9%
No leisure-time physical activity27.5% 2.1 pts above the national average of 25.4%
Arthritis31% 5.9 pts above the national average of 25.1%
Binge drinking15% 1 pts below the national average of 16%
Taking blood pressure medication75.6% 0.9 pts above the national average of 74.7%
Cancer (non-skin)8.6% 0.9 pts above the national average of 7.7%
Current asthma11.3% 0.9 pts above the national average of 10.4%
Coronary heart disease7.7% 1.5 pts above the national average of 6.2%
Routine check-up in past year76.9% same as the national average of 76.7%
Cholesterol screening84.1% 1.8 pts below the national average of 85.9%
Cognitive disability19.5% 4.7 pts above the national average of 14.8%
Colorectal screening63.6% 0.7 pts below the national average of 64.3%
COPD9.7% 3.1 pts above the national average of 6.6%
Visited a dentist56.2% 5.1 pts below the national average of 61.3%
Any disability39.6% 8.9 pts above the national average of 30.7%
Hearing disability8.7% 2 pts above the national average of 6.7%
High cholesterol36.4% same as the national average of 36.2%
Independent living disability11.1% 2.7 pts above the national average of 8.4%
Mammography use72.5% 3.4 pts below the national average of 75.9%
Poor mental health (14+ days)20.8% 4 pts above the national average of 16.8%
Mobility disability17.3% 3.3 pts above the national average of 14%
Poor physical health (14+ days)16.1% 2.6 pts above the national average of 13.5%
Self-care disability4.6% 0.6 pts above the national average of 4%
Sleeps under 7 hours37.4% 1 pts above the national average of 36.4%
Stroke4% 0.6 pts above the national average of 3.4%
All natural teeth lost15% 2 pts above the national average of 13%
Vision disability6.4% 0.8 pts above the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments1,149
People employed22,603
Annual payroll$1,155,119,000
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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 21.7% of US census tracts
FEMA ratingVery Low to Relatively Moderate across the 18 census tracts this ZIP code covers
Expected annual loss17.2 out of 100
Community resilience58.3 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.

Landslide84.1Relatively Moderate at its worst in this ZIP code
Lightning83Relatively High at its worst in this ZIP code
Strong wind81.9Relatively High at its worst in this ZIP code
Earthquake66.5Relatively Moderate at its worst in this ZIP code
Ice storm58.4Relatively Moderate at its worst in this ZIP code
Wildfire54.2Relatively Low at its worst in this ZIP code
Hurricane46.4Very Low at its worst in this ZIP code
Tornado44.8Relatively Moderate at its worst in this ZIP code
Hail44.2Relatively Low at its worst in this ZIP code
Cold wave41.8Relatively Moderate at its worst in this ZIP code
Winter weather39.7Relatively Moderate at its worst in this ZIP code
River flooding34.3Relatively High at its worst in this ZIP code
Drought11.2Relatively Low at its worst in this ZIP code
Heat wave2.8Very 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$49,351$67,097$78,538
Income per person$34,823$37,866$43,289
Poverty rate22.4%13.8%12.4%
Median home value$231,900$256,800$303,400
Median gross rent$950$1,122$1,348
Homeownership48.8%67%65%
Bachelor's degree or higher39.4%30.4%35%
Unemployment rate5%4.7%5.2%
Works from home10.2%11.4%13.5%
Born outside the US4.3%5.9%13.9%
Median age35.638.938.7
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 stationELIZABETHTON, TN US12.8 km away
Rain in a year48 in
Snow in a year6 in

Average high and low by month

January46.2°F / 25.5°F3.78 in rain, 1.9 in snow
February50.4°F / 28.1°F3.76 in rain, 2.1 in snow
March58.9°F / 34.2°F3.97 in rain, 0.1 in snow
April69°F / 41.9°F3.81 in rain
May76.6°F / 51.8°F4.43 in rain
June82.9°F / 59.6°F5.16 in rain
July85.5°F / 63.5°F5.86 in rain
August85°F / 62.3°F4.2 in rain
September80.1°F / 55.6°F3 in rain
October70°F / 44°F2.8 in rain
November58.5°F / 33.3°F3.36 in rain, 0.1 in snow
December49.5°F / 28.8°F3.9 in rain, 1.8 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 supermarket59% of this ZIP code's area
Far from a supermarket64% of this ZIP code's area
No vehicle and far from a supermarket37% 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.

Johnson City School District51% of this ZIP code's land area
Washington County School District43.4% of this ZIP code's land area
Carter County School District5.7% 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 vulnerability56more vulnerable than 56% of US census tracts
Socioeconomic status61more vulnerable than 61% of US census tracts
Household characteristics45more vulnerable than 45% of US census tracts
Racial and ethnic minority status20more vulnerable than 20% of US census tracts
Housing type and transport65more vulnerable than 65% of US census tracts
Walkability6.2 out of 20Below average
Nearby ZIP codes

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

37605 Johnson City, TN0.6 km away
37684 Mountain Home, TN0.7 km away
37601 Johnson City, TN4.4 km away
37682 Milligan College, TN7 km away
37659 Jonesborough, TN9.9 km away
37602 Johnson City, TN11.6 km away
37615 Johnson City, TN11.8 km away
37694 Watauga, TN12.1 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.

Washington County94.3% of this ZIP code's land area
Carter County5.7% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area33.02 sq mi
Population density1,162 people per sq mi
Latitude, longitude36.3107, -82.3810

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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