Knox County, TN ZIP Codes

Tennessee (TN)  ·  35 ZIP codes  ·  6 cities
35
ZIP codes
486,677
population (2021)
+12.6%
pop change since 2010
47093
FIPS code
Knox County ZIP code map
About Knox County
Knox County is located in Tennessee and contains 35 ZIP codes across 6 cities and communities. The county's population was 486,677 as of 2021, an increase of 12.6% from 432,226 in 2010. The timezone is Central Time (observes DST). The Federal Information Processing System (FIPS) code for Knox County is 47093.
Population
2021 population486,677
2010 population432,226
Change+12.6%
County details
StateTennessee
FIPS code47093
TimezoneCentral
Daylight savingYes
Cities in Knox County
Corryton Farragut Heiskell Knoxville Mascot Powell
ZIP codes for Knox County, TN (35)
ZIP code City County Map
37721 Corryton Knox View map
37754 Heiskell Knox View map
37806 Mascot Knox View map
37849 Powell Knox View map
37901 Knoxville Knox View map
37902 Knoxville Knox View map
37909 Knoxville Knox View map
37912 Knoxville Knox View map
37914 Knoxville Knox View map
37915 Knoxville Knox View map
37916 Knoxville Knox View map
37917 Knoxville Knox View map
37918 Knoxville Knox View map
37919 Knoxville Knox View map
37920 Knoxville Knox View map
37921 Knoxville Knox View map
37922 Knoxville Knox View map
37923 Knoxville Knox View map
37924 Knoxville Knox View map
37927 Knoxville Knox View map
37928 Knoxville Knox View map
37929 Knoxville Knox View map
37930 Knoxville Knox View map
37931 Knoxville Knox View map
37932 Knoxville Knox View map
37933 Knoxville Knox View map
37934 Farragut Knox View map
37938 Knoxville Knox View map
37939 Knoxville Knox View map
37940 Knoxville Knox View map
37950 Knoxville Knox View map
37995 Knoxville Knox View map
37996 Knoxville Knox View map
37997 Knoxville Knox View map
37998 Knoxville Knox View map

Demographics & statistics

492,652
Population
38.3
Median age
$72,517
Median household income
$39,384
Per capita income
$258,118
Median home value
$1,073
Median monthly rent
61.4%
Home ownership
15.5%
Poverty rate
3.9%
Unemployment
147,122
Housing units
36.4%
Bachelor's or higher

Age distribution

Male Female
13,438
Under 5
13,468
13,685
5–9
13,717
14,741
10–14
14,775
16,778
15–19
16,817
22,127
20–24
22,177
33,596
25–34
33,673
31,238
35–44
31,309
30,294
45–54
30,364
15,406
55–59
15,441
14,950
60–64
14,984
23,703
65–74
23,757
11,774
75–84
11,800
4,315
85+
4,325
← Male
Female →

Age summary

GroupCount%
Under 18101,79419.0%
18 and over390,85881.0%
65 and over79,67416.0%
Median age38.3 years

Race & ethnicity

White 80.4%
Black or African American 7.8%
Two or more races 4.7%
Hispanic or Latino 3.3%
Asian 2.2%
Other race 1.4%
American Indian / Alaska Native 0.1%
Native Hawaiian / Pacific Islander 0.1%
GroupCount%
White409,77880.4%
Black or African American39,8787.8%
Two or more races23,8404.7%
Hispanic or Latino16,7983.3%
Asian11,0642.2%
Other race6,9811.4%
American Indian / Alaska Native7480.1%
Native Hawaiian / Pacific Islander3630.1%

Household income

Under $10k 6.6%
$10k–$15k 4.8%
$15k–$25k 8.6%
$25k–$35k 8.9%
$35k–$50k 11.9%
$50k–$75k 17.0%
$75k–$100k 12.6%
$100k–$150k 15.7%
$150k–$200k 6.4%
$200k+ 7.5%
Range% of households
Under $10k6.6%
$10k–$15k4.8%
$15k–$25k8.6%
$25k–$35k8.9%
$35k–$50k11.9%
$50k–$75k17.0%
$75k–$100k12.6%
$100k–$150k15.7%
$150k–$200k6.4%
$200k+7.5%
Median income$72,517

Housing

Home values

Under $50k 3.7%
$50k–$100k 6.4%
$100k–$150k 11.2%
$150k–$200k 16.4%
$200k–$300k 28.5%
$300k–$500k 22.4%
$500k–$1M 9.9%
$1M+ 1.5%

Housing overview

MetricValue
Median home value$258,118
Median rent / month$1,073
Owner occupied61.4%
Renter occupied38.6%
Vacant9.0%
Single-family detached62.6%
Large apartment buildings11.3%
Mobile homes5.6%
Median rooms5.6
Avg household size (owned)2.48

Year built

Era%
2020 or later1.0%
2010–201910.7%
2000–200915.8%
1990–199915.2%
1980–198913.0%
1970–197913.9%
1960–19699.8%
1950–19598.0%
1940–19494.6%
1939 or earlier8.2%

Bedrooms

Size% of units
No bedroom (studio)2.9%
1 bedroom10.8%
2 bedrooms25.6%
3 bedrooms40.5%
4 bedrooms16.1%
5+ bedrooms4.1%

Vehicles per household

Vehicles% of households
No vehicle7.0%
1 vehicle32.9%
2 vehicles37.1%
3 or more23.0%

Heating fuel

Fuel type%
Utility gas26.7%
Electricity70.3%
Propane / LP gas1.8%
Fuel oil0.2%
Wood0.5%
No fuel used0.4%

Households & families

Household typeCount%
Married-couple family92,82044.3%
Cohabiting couple12,7135.9%
Male householder, no spouse37,18621.2%
Female householder, no spouse56,45128.6%
Households with children under 1855,73926.3%
Households with seniors (65+)56,92327.6%
Average household size2.37

Marital status

StatusMaleFemale
Never married37.1%31.7%
Married47.8%45.0%
Separated1.7%1.6%
Widowed2.7%8.5%
Divorced10.7%13.2%

Education

Less than 9th grade 2.7%
Some HS, no diploma 6.1%
HS graduate 26.9%
Some college, no degree 19.4%
Associate's degree 8.5%
Bachelor's degree 22.3%
Graduate / professional 14.1%
Metric%
HS diploma or higher91.2%
Bachelor's or higher36.4%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool6,3915.2%
Kindergarten5,7305.0%
Elementary school44,45936.8%
High school23,65120.2%
College / grad school44,27632.8%

Employment

Industry of employment

Education & healthcare 25.1%
Retail trade 13.3%
Professional & management 12.3%
Arts, food & hospitality 10.2%
Manufacturing 8.3%
Construction 7.1%
Finance & real estate 6.0%
Transportation & utilities 4.9%
Other services 4.4%
Public administration 3.3%
Wholesale trade 2.5%
Information 2.0%
Agriculture & mining 0.6%

Occupation

Category%
Management, business & arts41.6%
Service16.7%
Sales & office22.5%
Natural resources & construction7.6%
Production & transportation11.7%

Employment type

Type%
Private sector79.1%
Government14.9%
Self-employed5.7%
Unpaid family workers0.3%

Commute

Method%
Drive alone77.3%
Carpool7.1%
Public transit1.0%
Walk3.3%
Other means1.0%
Avg commute (minutes)22.6

Poverty

All people 15.5%
Under 18 years 18.6%
18 and over 14.7%
Married-couple families 6.2%
Female-led households 22.8%

Income support

Source% of households
Social Security28.9%
Retirement income21.9%
Supplemental Security4.1%
Cash public assistance2.2%
Food stamps / SNAP10.8%

Health indicators

Condition%
High blood pressure35.9%
High cholesterol32.9%
Heart disease6.3%
Stroke3.1%
Asthma11.0%
Arthritis26.9%
Kidney disease2.8%
Pulmonary disease7.7%
Cancer6.1%
Behavior / access%
Binge drinking15.1%
No physical activity23.7%
Less than 7 hrs sleep34.8%
Fair or poor health15.9%
Poor mental health17.7%
Poor physical health11.0%
No health insurance15.5%
Visited doctor (checkup)75.1%
Visited dentist58.2%
Cholesterol screening89.4%
Teeth loss16.1%

Veterans & disability

VeteransCount%
Civilian veterans29,0327.1%
Disability%
Any disability13.6%
Under 186.1%
18–64 years11.0%
65 and over37.5%

Health insurance coverage

Type%
Private insurance70.6%
Public insurance32.5%
Uninsured under 193.5%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only465,74695.0%
Spanish12,0832.5%
Other Indo-European6,4211.4%
Asian & Pacific Islander1,7550.4%
Other languages2,2010.4%

Place of birth & citizenship

OriginCount%
Native born (US)465,79295.0%
Born in same state460,97494.1%
Born in different state287,21859.2%
Foreign born4,8180.9%
Naturalized citizen26,8605.0%
Not a US citizen12,11848.3%

Ancestry

AncestryCount%
French63,39312.9%
Arab56,97411.6%
Italian49,88010.1%
English5,6621.1%
Polish2,8260.6%
AncestryCount%
German1,6690.3%
Irish1,3720.3%
Dutch9980.2%
Norwegian4060.1%

Technology access

Metric% of households
Computer access41.7%
Internet access93.6%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

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