Oak Ridge ZIP Codes — Anderson County, TN

There are 2 unique ZIP codes in Oak Ridge, Tennessee. Area code: 865.

ZIP codes

84.82

sq mi land

4.83

sq mi water

865

area code

Oak Ridge, TN ZIP code map

About Oak Ridge, TN

Oak Ridge, Tennessee, is a city rich in history and innovation, situated in Anderson County. Known for its significant contributions during World War II, Oak Ridge has evolved into a hub for science and technology. With a unique blend of suburban living and historical significance, it offers residents and visitors a distinctive experience.

Location & geography

Oak Ridge is located in the eastern part of Tennessee, approximately 25 miles west of Knoxville. The city covers a land area of 84.82 square miles and has a water area of 4.83 square miles, providing a diverse terrain that includes rivers and forests. Nearby cities include Clinton, located about 10 miles to the north, and Farragut, approximately 20 miles to the south.

Community & economy

Oak Ridge features a tight-knit community that values innovation and education, largely driven by its historical connection to the Oak Ridge National Laboratory. The city is supported by various industries including energy and technology, providing ample job opportunities for its residents. Daily life in Oak Ridge blends the conveniences of modern living with the charm of small-town life, featuring parks, cultural events, and local dining options.

Transportation

Major highways such as Interstate 40 and U.S. Route 62 connect Oak Ridge to neighboring cities and regions, facilitating easy travel. The nearest commercial airport is McGhee Tyson Airport, located approximately 30 miles away in Knoxville, providing both domestic and some international flights. Public transportation options are available, enhancing accessibility for residents and visitors alike.

History

Oak Ridge was founded during World War II as part of the Manhattan Project, serving as a secret facility for uranium enrichment. After the war, it transitioned into a center for nuclear research and development, with the Oak Ridge National Laboratory playing a pivotal role in the city's economy. This unique history has shaped the city's growth and development over the decades, leading to its current status as a leader in science and technology.

Did you know?

One surprising fact about Oak Ridge is that it was known as the 'Secret City' during its early years due to its classified operations related to nuclear research. Furthermore, the city has been chosen as the site for various technological advancements, making it an important location in the field of energy research.

ZIP codes for Oak Ridge, TN (2)

ZIP code	City	County	Map
37830	Oak Ridge	Anderson	View map
37831	Oak Ridge	Anderson	View map

Demographics & statistics

32,164

Population

40.0

Median age

$66,954

Median household income

$36,683

Per capita income

$212,600

Median home value

$1,036

Median monthly rent

63.9%

Home ownership

14.7%

Poverty rate

5.5%

Unemployment

10,391

Housing units

37.6%

Bachelor's or higher

Age distribution

Male Female

765

Under 5

818

999

5–9

1,068

1,225

10–14

1,311

1,086

15–19

1,162

743

20–24

795

1,978

25–34

2,115

1,830

35–44

1,957

1,935

45–54

2,070

1,041

55–59

1,113

1,022

60–64

1,093

1,791

65–74

1,916

692

75–84

741

434

85+

464

← Male

Female →

Age summary

Group	Count	%
Under 18	7,805	24.3%
18 and over	24,359	75.7%
65 and over	6,038	18.8%
Median age	40.0 years

Race & ethnicity

White 78.5%

Two or more races 6.7%

Black or African American 6.2%

Hispanic or Latino 4.3%

Asian 2.3%

Other race 1.7%

American Indian / Alaska Native 0.3%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	26,381	78.5%
Two or more races	2,237	6.7%
Black or African American	2,066	6.2%
Hispanic or Latino	1,428	4.3%
Asian	771	2.3%
Other race	559	1.7%
American Indian / Alaska Native	103	0.3%
Native Hawaiian / Pacific Islander	47	0.1%

Household income

Under $10k 6.0%

$10k–$15k 4.4%

$15k–$25k 5.4%

$25k–$35k 5.9%

$35k–$50k 14.2%

$50k–$75k 19.8%

$75k–$100k 13.6%

$100k–$150k 14.1%

$150k–$200k 9.4%

$200k+ 7.3%

Range	% of households
Under $10k	6.0%
$10k–$15k	4.4%
$15k–$25k	5.4%
$25k–$35k	5.9%
$35k–$50k	14.2%
$50k–$75k	19.8%
$75k–$100k	13.6%
$100k–$150k	14.1%
$150k–$200k	9.4%
$200k+	7.3%
Median income	$66,954

Housing

Home values

Under $50k 0.7%

$50k–$100k 11.0%

$100k–$150k 17.7%

$150k–$200k 16.8%

$200k–$300k 24.1%

$300k–$500k 24.4%

$500k–$1M 5.0%

$1M+ 0.4%

Housing overview

Metric	Value
Median home value	$212,600
Median rent / month	$1,036
Owner occupied	63.9%
Renter occupied	36.1%
Vacant	12.5%
Single-family detached	66.3%
Large apartment buildings	7.8%
Mobile homes	0.7%
Median rooms	6.0
Avg household size (owned)	2.51

Year built

Era	%
2020 or later	0.8%
2010–2019	4.8%
2000–2009	8.4%
1990–1999	7.3%
1980–1989	11.0%
1970–1979	10.0%
1960–1969	14.5%
1950–1959	12.3%
1940–1949	29.6%
1939 or earlier	1.3%

Bedrooms

Size	% of units
No bedroom (studio)	1.3%
1 bedroom	10.3%
2 bedrooms	25.1%
3 bedrooms	37.1%
4 bedrooms	19.2%
5+ bedrooms	6.8%

Vehicles per household

Vehicles	% of households
No vehicle	5.2%
1 vehicle	33.7%
2 vehicles	35.3%
3 or more	25.7%

Heating fuel

Fuel type	%
Utility gas	55.6%
Electricity	42.8%
Propane / LP gas	0.3%
Fuel oil	0.2%
Wood	0.3%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	6,067	45.6%
Cohabiting couple	920	6.9%
Male householder, no spouse	2,713	20.4%
Female householder, no spouse	3,598	27.1%
Households with children under 18	4,103	30.9%
Households with seniors (65+)	4,369	32.9%
Average household size	2.39

Marital status

Status	Male	Female
Never married	31.2%	24.7%
Married	52.3%	47.7%
Separated	2.1%	2.1%
Widowed	3.8%	10.3%
Divorced	10.6%	15.2%

Education

Less than 9th grade 2.9%

Some HS, no diploma 4.7%

HS graduate 22.7%

Some college, no degree 23.4%

Associate's degree 8.7%

Bachelor's degree 20.1%

Graduate / professional 17.5%

Metric	%
HS diploma or higher	92.4%
Bachelor's or higher	37.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	465	6.0%
Kindergarten	320	4.1%
Elementary school	3,698	47.6%
High school	1,859	23.9%
College / grad school	1,427	18.4%

Employment

Industry of employment

Education & healthcare 20.2%

Professional & management 19.4%

Retail trade 11.5%

Construction 9.7%

Manufacturing 9.4%

Arts, food & hospitality 7.5%

Transportation & utilities 6.8%

Other services 5.2%

Finance & real estate 3.6%

Public administration 3.5%

Wholesale trade 1.5%

Information 1.2%

Agriculture & mining 0.5%

Occupation

Category	%
Management, business & arts	43.8%
Service	13.0%
Sales & office	19.8%
Natural resources & construction	8.7%
Production & transportation	14.7%

Employment type

Type	%
Private sector	81.5%
Government	13.0%
Self-employed	5.3%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	75.2%
Carpool	10.0%
Public transit	0.3%
Walk	1.3%
Other means	0.9%
Avg commute (minutes)	23.8

Poverty

All people 14.7%

Under 18 years 20.0%

18 and over 13.1%

Married-couple families 4.5%

Female-led households 30.1%

Income support

Source	% of households
Social Security	34.6%
Retirement income	28.6%
Supplemental Security	6.6%
Cash public assistance	4.2%
Food stamps / SNAP	11.1%

Health indicators

Condition	%
High blood pressure	41.5%
High cholesterol	38.7%
Heart disease	8.0%
Stroke	3.7%
Asthma	10.2%
Arthritis	31.3%
Kidney disease	3.4%
Pulmonary disease	8.5%
Cancer	8.0%

Behavior / access	%
Binge drinking	13.1%
No physical activity	25.0%
Less than 7 hrs sleep	33.5%
Fair or poor health	16.2%
Poor mental health	15.3%
Poor physical health	11.5%
No health insurance	14.6%
Visited doctor (checkup)	76.1%
Visited dentist	60.2%
Cholesterol screening	91.8%
Teeth loss	14.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	2,528	10.4%

Disability	%
Any disability	19.6%
Under 18	10.4%
18–64 years	17.5%
65 and over	38.6%

Health insurance coverage

Type	%
Private insurance	67.9%
Public insurance	42.4%
Uninsured under 19	4.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	30,581	95.1%
Spanish	867	2.8%
Other Indo-European	499	1.6%
Asian & Pacific Islander	85	0.3%
Other languages	283	0.9%

Place of birth & citizenship

Origin	Count	%
Native born (US)	30,136	93.7%
Born in same state	29,771	92.6%
Born in different state	15,578	48.4%
Foreign born	365	1.1%
Naturalized citizen	2,028	6.3%
Not a US citizen	1,124	55.4%

Ancestry

Ancestry	Count	%
French	5,294	16.5%
Italian	3,663	11.4%
Arab	2,690	8.4%
English	384	1.2%
Polish	344	1.1%

Ancestry	Count	%
German	162	0.5%
Irish	157	0.5%
Dutch	69	0.2%
Norwegian	58	0.2%

Technology access

Metric	% of households
Computer access	41.3%
Internet access	95.8%

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

Frequently asked questions

What ZIP codes does Oak Ridge, TN have?

Oak Ridge, TN has one ZIP code: 37830. Each ZIP code serves a distinct delivery area within the city and surrounding region.