Charleston ZIP Codes — Bradley County, TN

There is one unique ZIP code in Charleston, Tennessee and it is 37310. Area code: 423.

ZIP codes

42.73

sq mi land

1.83

sq mi water

423

area code

Charleston, TN ZIP code map

About Charleston, TN

Charleston is a charming city located in Tennessee, known for its small-town atmosphere and community spirit. It serves as a part of Bradley County, contributing to the rich tapestry of this region. With a close-knit population, Charleston offers a friendly environment that welcomes both visitors and residents alike.

Location & geography

Charleston is situated in the southeastern part of Tennessee, making it easily accessible from various neighboring cities. It lies approximately 15 miles south of Cleveland, 45 miles northeast of Chattanooga, and 70 miles east of Knoxville. The city has a land area of 42.73 square miles and a water area of 1.83 square miles, providing a diverse landscape that features both urban and natural scenery.

Community & economy

The character of Charleston is defined by its friendly residents and a strong sense of community. The local economy is supported by a mix of industries, including agriculture and small businesses that contribute to daily life. Residents enjoy a laid-back lifestyle with various community events and gatherings that strengthen social ties.

Transportation

Charleston is served by several key highways, including U.S. Route 11 and several county roads that connect the city to larger metropolitan areas. The nearest major airport is McGhee Tyson Airport, located approximately 70 miles away in Knoxville, providing convenient access for both travel and commerce. Public transportation options are limited, but the area's road network supports local travel effectively.

History

Charleston’s founding dates back to the 19th century and is marked by agricultural development that supported early settlers in the region. Over the years, the city has witnessed growth in various industries, adapting to the economic changes of the times. It has experienced several notable events that have shaped its community identity and resilience.

Did you know?

A surprising fact about Charleston is that it encompasses a significant amount of protected natural areas that are ideal for outdoor activities. Additionally, the city's small size has fostered a unique camaraderie among its residents, making it a tight-knit community.

ZIP codes for Charleston, TN (1)

ZIP code	City	County	Map
37310	Charleston	Bradley	View map

Demographics & statistics

4,009

Population

50.2

Median age

$73,984

Median household income

$29,373

Per capita income

$211,900

Median home value

$822

Median monthly rent

82.0%

Home ownership

11.1%

Poverty rate

3.3%

Unemployment

1,451

Housing units

11.1%

Bachelor's or higher

Age distribution

Male Female

Under 5

143

5–9

133

10–14

15–19

145

20–24

135

210

25–34

196

156

35–44

145

347

45–54

323

174

55–59

162

232

60–64

216

192

65–74

178

207

75–84

193

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	744	18.6%
18 and over	3,265	81.4%
65 and over	810	20.2%
Median age	50.2 years

Race & ethnicity

White 96.2%

Black or African American 1.4%

Two or more races 1.4%

Hispanic or Latino 0.6%

Other race 0.2%

Asian 0.1%

Group	Count	%
White	3,882	96.2%
Black or African American	57	1.4%
Two or more races	56	1.4%
Hispanic or Latino	26	0.6%
Other race	8	0.2%
Asian	4	0.1%

Household income

Under $10k 10.1%

$10k–$15k 0.4%

$15k–$25k 5.9%

$25k–$35k 8.1%

$35k–$50k 13.5%

$50k–$75k 14.5%

$75k–$100k 26.5%

$100k–$150k 14.5%

$150k–$200k 3.7%

$200k+ 2.9%

Range	% of households
Under $10k	10.1%
$10k–$15k	0.4%
$15k–$25k	5.9%
$25k–$35k	8.1%
$35k–$50k	13.5%
$50k–$75k	14.5%
$75k–$100k	26.5%
$100k–$150k	14.5%
$150k–$200k	3.7%
$200k+	2.9%
Median income	$73,984

Housing

Home values

Under $50k 7.4%

$50k–$100k 5.2%

$100k–$150k 14.3%

$150k–$200k 18.4%

$200k–$300k 23.3%

$300k–$500k 19.1%

$500k–$1M 11.3%

$1M+ 0.9%

Housing overview

Metric	Value
Median home value	$211,900
Median rent / month	$822
Owner occupied	82.0%
Renter occupied	18.0%
Vacant	12.1%
Single-family detached	80.6%
Large apartment buildings	0.0%
Mobile homes	14.0%
Median rooms	6.0
Avg household size (owned)	2.72

Year built

Era	%
2020 or later	0.0%
2010–2019	9.8%
2000–2009	25.4%
1990–1999	17.3%
1980–1989	8.6%
1970–1979	17.6%
1960–1969	6.0%
1950–1959	3.5%
1940–1949	4.6%
1939 or earlier	7.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	2.7%
2 bedrooms	19.9%
3 bedrooms	58.7%
4 bedrooms	17.1%
5+ bedrooms	1.6%

Vehicles per household

Vehicles	% of households
No vehicle	0.6%
1 vehicle	23.6%
2 vehicles	38.6%
3 or more	37.2%

Heating fuel

Fuel type	%
Utility gas	2.6%
Electricity	90.4%
Propane / LP gas	5.4%
Fuel oil	1.4%

Households & families

Household type	Count	%
Married-couple family	891	58.9%
Cohabiting couple	34	2.2%
Male householder, no spouse	326	21.5%
Female householder, no spouse	263	17.4%
Households with children under 18	398	26.3%
Households with seniors (65+)	516	34.1%
Average household size	2.65

Marital status

Status	Male	Female
Never married	16.4%	15.0%
Married	64.3%	61.1%
Separated	4.3%	1.3%
Widowed	2.8%	9.1%
Divorced	12.2%	13.5%

Education

Less than 9th grade 4.0%

Some HS, no diploma 11.8%

HS graduate 33.8%

Some college, no degree 22.7%

Associate's degree 16.6%

Bachelor's degree 6.0%

Graduate / professional 5.1%

Metric	%
HS diploma or higher	84.2%
Bachelor's or higher	11.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	69	10.7%
Kindergarten	30	4.6%
Elementary school	339	52.4%
High school	172	26.6%
College / grad school	37	5.7%

Employment

Industry of employment

Manufacturing 28.7%

Retail trade 14.6%

Education & healthcare 13.1%

Professional & management 10.7%

Arts, food & hospitality 10.1%

Transportation & utilities 6.0%

Construction 5.7%

Finance & real estate 3.8%

Other services 2.9%

Public administration 2.5%

Wholesale trade 1.0%

Agriculture & mining 0.4%

Information 0.3%

Occupation

Category	%
Management, business & arts	20.3%
Service	11.1%
Sales & office	26.5%
Natural resources & construction	15.8%
Production & transportation	26.3%

Employment type

Type	%
Private sector	89.6%
Government	5.6%
Self-employed	4.8%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	80.6%
Carpool	17.2%
Public transit	0.0%
Walk	1.6%
Other means	0.0%
Avg commute (minutes)	30.9

Poverty

All people 11.1%

Under 18 years 10.8%

18 and over 11.2%

Married-couple families 8.6%

Female-led households 17.1%

Income support

Source	% of households
Social Security	46.9%
Retirement income	24.6%
Supplemental Security	5.6%
Cash public assistance	1.7%
Food stamps / SNAP	13.1%

Health indicators

Condition	%
High blood pressure	36.4%
High cholesterol	34.9%
Heart disease	6.6%
Stroke	3.0%
Asthma	10.1%
Arthritis	29.6%
Kidney disease	2.8%
Pulmonary disease	8.0%
Cancer	6.7%

Behavior / access	%
Binge drinking	14.5%
No physical activity	25.2%
Less than 7 hrs sleep	32.9%
Fair or poor health	14.6%
Poor mental health	16.3%
Poor physical health	10.7%
No health insurance	14.9%
Visited doctor (checkup)	76.6%
Visited dentist	58.5%
Cholesterol screening	91.4%
Teeth loss	13.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	154	4.7%

Disability	%
Any disability	19.7%
Under 18	0.7%
18–64 years	15.0%
65 and over	51.2%

Health insurance coverage

Type	%
Private insurance	68.6%
Public insurance	43.7%
Uninsured under 19	1.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,863	96.4%
Spanish	61	1.6%
Other Indo-European	61	1.6%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,943	98.4%
Born in same state	3,939	98.3%
Born in different state	2,720	67.8%
Foreign born	4	0.1%
Naturalized citizen	66	1.6%
Not a US citizen	6	9.1%

Ancestry

Ancestry	Count	%
Italian	540	13.5%
Arab	501	12.5%

Ancestry	Count	%
French	466	11.6%
English	46	1.1%

Technology access

Metric	% of households
Computer access	37.8%
Internet access	92.5%

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

Frequently asked questions

What ZIP codes does Charleston, TN have?

Charleston, TN has one ZIP code: 37310. Each ZIP code serves a distinct delivery area within the city and surrounding region.