Corryton ZIP Codes — Knox County, TN

There is one unique ZIP code in Corryton, Tennessee and it is 37721. Area code: 865.

ZIP codes

49.28

sq mi land

0.01

sq mi water

865

area code

Corryton, TN ZIP code map

About Corryton, TN

Corryton is a quaint community located in Knox County, Tennessee. It boasts a charming, suburban atmosphere that appeals to families and individuals alike. With its natural beauty and friendly residents, it offers a serene environment away from the hustle and bustle of nearby urban areas.

Location & geography

Corryton is situated in the eastern part of Tennessee, approximately 14 miles northeast of Knoxville, making it easily accessible to the attractions of the larger city. The landscape consists primarily of rolling hills and wooded areas, contributing to the area's picturesque charm. The town covers a land area of 49.28 square miles, with a minimal water area of 0.01 square miles.

Community & economy

The character of Corryton is marked by its close-knit community and small-town feel, where residents often know their neighbors. The local economy is supported by various industries, including agriculture, service businesses, and home-based enterprises. Daily life in Corryton is tranquil, with residents often enjoying outdoor activities and local events that foster community engagement.

Transportation

Transportation in Corryton is primarily facilitated by Highway 11W, which connects it to surrounding areas, including Knoxville. The nearest commercial airport is McGhee Tyson Airport, located about 35 miles to the southwest, providing residents access to major air travel. Public transit options may be limited, emphasizing the use of personal vehicles for commuting.

History

Corryton was established in the 18th century and has since developed into a thriving community within Knox County. Historically, the area has relied on agriculture and light manufacturing as key industries, contributing to its growth and stability. The town has also been influenced by the expansion of suburban development from Knoxville, particularly in recent decades.

Did you know?

A lesser-known fact about Corryton is that it is home to several outdoor recreational areas, including parks and trails that emphasize its natural beauty. Additionally, the community regularly hosts local events that celebrate its heritage and bring residents together.

ZIP codes for Corryton, TN (1)

ZIP code	City	County	Map
37721	Corryton	Knox	View map

Demographics & statistics

14,522

Population

41.9

Median age

$60,422

Median household income

$28,296

Per capita income

$195,700

Median home value

$936

Median monthly rent

83.8%

Home ownership

9.7%

Poverty rate

3.9%

Unemployment

5,086

Housing units

17.7%

Bachelor's or higher

Age distribution

Male Female

476

Under 5

449

353

5–9

332

508

10–14

478

386

15–19

363

556

20–24

523

885

25–34

833

910

35–44

857

1,059

45–54

997

475

55–59

447

453

60–64

426

891

65–74

839

465

75–84

438

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	3,040	20.9%
18 and over	11,482	79.1%
65 and over	2,756	19.0%
Median age	41.9 years

Race & ethnicity

White 96%

Two or more races 1.7%

Hispanic or Latino 1.1%

Black or African American 0.8%

Other race 0.3%

Asian 0.1%

Group	Count	%
White	14,088	96%
Two or more races	249	1.7%
Hispanic or Latino	158	1.1%
Black or African American	115	0.8%
Other race	48	0.3%
Asian	22	0.1%

Household income

Under $10k 2.5%

$10k–$15k 3.4%

$15k–$25k 7.5%

$25k–$35k 11.5%

$35k–$50k 15.3%

$50k–$75k 23.1%

$75k–$100k 14.1%

$100k–$150k 13.9%

$150k–$200k 6.4%

$200k+ 2.4%

Range	% of households
Under $10k	2.5%
$10k–$15k	3.4%
$15k–$25k	7.5%
$25k–$35k	11.5%
$35k–$50k	15.3%
$50k–$75k	23.1%
$75k–$100k	14.1%
$100k–$150k	13.9%
$150k–$200k	6.4%
$200k+	2.4%
Median income	$60,422

Housing

Home values

Under $50k 6.7%

$50k–$100k 8.4%

$100k–$150k 10.3%

$150k–$200k 26.9%

$200k–$300k 35.7%

$300k–$500k 7.8%

$500k–$1M 3.8%

$1M+ 0.3%

Housing overview

Metric	Value
Median home value	$195,700
Median rent / month	$936
Owner occupied	83.8%
Renter occupied	16.2%
Vacant	6.9%
Single-family detached	78.4%
Large apartment buildings	0.0%
Mobile homes	18.1%
Median rooms	5.9
Avg household size (owned)	2.64

Year built

Era	%
2020 or later	0.0%
2010–2019	7.4%
2000–2009	23.4%
1990–1999	24.8%
1980–1989	11.8%
1970–1979	12.9%
1960–1969	5.6%
1950–1959	5.8%
1940–1949	4.4%
1939 or earlier	3.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	2.8%
2 bedrooms	19.1%
3 bedrooms	60.6%
4 bedrooms	15.8%
5+ bedrooms	1.7%

Vehicles per household

Vehicles	% of households
No vehicle	1.9%
1 vehicle	20.9%
2 vehicles	43.3%
3 or more	34.0%

Heating fuel

Fuel type	%
Utility gas	9.4%
Electricity	81.4%
Propane / LP gas	7.0%
Fuel oil	0.2%
Wood	1.3%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	3,467	62.2%
Cohabiting couple	260	4.7%
Male householder, no spouse	736	13.2%
Female householder, no spouse	1,109	19.9%
Households with children under 18	1,758	31.6%
Households with seniors (65+)	1,883	33.8%
Average household size	2.61

Marital status

Status	Male	Female
Never married	28.7%	16.5%
Married	58.7%	61.9%
Separated	0.6%	1.7%
Widowed	2.6%	10.1%
Divorced	9.4%	9.7%

Education

Less than 9th grade 4.0%

Some HS, no diploma 8.6%

HS graduate 37.2%

Some college, no degree 24.6%

Associate's degree 7.9%

Bachelor's degree 12.4%

Graduate / professional 5.2%

Metric	%
HS diploma or higher	87.4%
Bachelor's or higher	17.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	293	9.2%
Kindergarten	139	4.4%
Elementary school	1,373	43.0%
High school	630	19.7%
College / grad school	758	23.7%

Employment

Industry of employment

Education & healthcare 22.2%

Retail trade 14.0%

Construction 12.0%

Professional & management 10.4%

Manufacturing 9.1%

Transportation & utilities 7.8%

Other services 7.6%

Arts, food & hospitality 5.0%

Finance & real estate 3.6%

Public administration 3.3%

Wholesale trade 3.1%

Information 1.1%

Agriculture & mining 0.8%

Occupation

Category	%
Management, business & arts	31.9%
Service	15.3%
Sales & office	25.1%
Natural resources & construction	11.6%
Production & transportation	16.1%

Employment type

Type	%
Private sector	76.7%
Government	14.5%
Self-employed	8.4%
Unpaid family workers	0.5%

Commute

Method	%
Drive alone	86.9%
Carpool	7.1%
Public transit	0.2%
Walk	0.0%
Other means	0.1%
Avg commute (minutes)	30.1

Poverty

All people 9.7%

Under 18 years 13.1%

18 and over 8.8%

Married-couple families 6.5%

Female-led households 18.0%

Income support

Source	% of households
Social Security	37.5%
Retirement income	25.9%
Supplemental Security	4.2%
Cash public assistance	0.7%
Food stamps / SNAP	9.5%

Health indicators

Condition	%
High blood pressure	37.5%
High cholesterol	35.8%
Heart disease	7.0%
Stroke	3.2%
Asthma	10.8%
Arthritis	29.6%
Kidney disease	2.9%
Pulmonary disease	8.9%
Cancer	6.6%

Behavior / access	%
Binge drinking	15.4%
No physical activity	25.0%
Less than 7 hrs sleep	35.0%
Fair or poor health	16.5%
Poor mental health	17.9%
Poor physical health	11.9%
No health insurance	16.2%
Visited doctor (checkup)	74.5%
Visited dentist	57.2%
Cholesterol screening	90.2%
Teeth loss	16.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,091	9.5%

Disability	%
Any disability	14.3%
Under 18	4.3%
18–64 years	12.0%
65 and over	32.7%

Health insurance coverage

Type	%
Private insurance	71.2%
Public insurance	36.1%
Uninsured under 19	3.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	13,597	93.6%
Spanish	64	0.5%
Other Indo-European	37	0.3%
Asian & Pacific Islander	27	0.2%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	14,404	99.2%
Born in same state	14,212	97.9%
Born in different state	10,834	74.6%
Foreign born	192	1.3%
Naturalized citizen	118	0.8%
Not a US citizen	92	78.0%

Ancestry

Ancestry	Count	%
Arab	2,508	17.3%
French	1,613	11.1%
Italian	1,605	11.1%
German	273	1.9%

Ancestry	Count	%
English	155	1.1%
Polish	49	0.3%
Irish	48	0.3%
Norwegian	8	0.1%

Technology access

Metric	% of households
Computer access	38.4%
Internet access	93.4%

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

Frequently asked questions

What ZIP codes does Corryton, TN have?

Corryton, TN has one ZIP code: 37721. Each ZIP code serves a distinct delivery area within the city and surrounding region.