ZipCodeLook
37321

Zip code 37321: Dayton, Tennessee

Residential delivery areaRhea CountyEastern Time
Population
21,084
Median household income
$55K
U.S. $81K
Median home value
$193K
U.S. $333K
Median rent
$857/mo
U.S. $1,413
Median age
40.2
U.S. 38.9
Land area
114 sq mi
185 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 37321

37321 is a small-town zip code in Dayton, Tennessee (Rhea County), covering 114 sq mi of land. About 21,084 people live here, or 185 per square mile. The median resident is 40.2 years old, compared with 38.9 nationally.

The median household earns $54,684 a year, 32% below the national median of $80,734. 14.9% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $192,700, or 3.5 years of median household income (U.S.: 4.1 years), which makes homes about as affordable as the national average for local earners. 67% of occupied homes are lived in by their owners, and renters pay a median of $857 a month.

19% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 27.4 minutes each way, and 6% of workers work from home. The most common jobs among working residents are in production and manufacturing; office and administrative support; and transportation and moving goods.

How 37321 compares

Sorted from highest to lowest national percentile

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Median age
40.2
Under 18
21.9%
65 and over
17.6%

Race and ethnicity

  • White85%
  • Black1%
  • Hispanic8%
  • Asian0.7%
  • Native American0.0%
  • Pacific Islander0%
  • Other0.6%
  • Multiracial5%
Diversity index
27.6
U.S. 61.4
Foreign-born
3.2%
U.S. 14.1%
Born in state
67.6%

Language spoken at home (households)

English only
92%
Spanish
6%
Other Indo-European
0.6%
Asian / Pacific
0.9%
Other
0.6%

Households

Households
8,321
Average household size
2.5
Family households
72.5%
Married couples
52%
Living alone
25.9%
Veterans (of adults)
8.3%
Male / female
51% / 49%

Income and poverty

Household income distribution

<$25k
23%
$25–50k
18%
$50–75k
29%
$75–100k
9%
$100–150k
12%
$150–200k
4%
$200k+
4%

Median household income

37321
$54,684
Rhea Co.
$55,033
Tennessee
$69,595
United States
$80,734
Per capita income
$30,389
U.S. $44,673
Poverty rate
14.9%
U.S. 12.5%
Households earning $150K+
7.7%
U.S. 23%
Income inequality (Gini)
0.494
U.S. 0.483

Housing

Median home value

37321
$192,700
Rhea Co.
$206,000
Tennessee
$286,700
United States
$332,700

Median gross rent

37321
$857
Rhea Co.
$839
Tennessee
$1,189
United States
$1,413

Types of housing

Single-family
65%
2–4 units
13%
5–19 units
4%
20+ units
0.6%
Mobile home
16%
Boat, RV, van
2%
Housing units
9,274
Owner-occupied
66.6%
Vacant
10.3%
Median year built
1988
Median rooms
5.7
Renters paying 30%+ of income
35.9%
Renters paying 50%+ of income
25.1%
Home value to income
3.5× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone
81%
Carpooled
12%
Transit
0.3%
Walked
0.8%
Bicycle
0%
Worked from home
5%
Other
0.5%

Commute time (one way)

<10 min
21%
10–19
31%
20–29
14%
30–44
9%
45–59
14%
60+
11%
Average commute
27.4 min
U.S. 26.4 min
Unemployment
6.1%
U.S. 5.2%
In labor force
57.4%
U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Production
21%
Office and admin
14%
Transportation and moving
9%
Management
9%
Cleaning and personal care
7%
Construction and repair
7%
Healthcare
6%
Sales
6%
Education
5%
Food service
4%
Business and finance
4%
Engineering and science
2%
Farming, fishing and forestry
2%
Police and fire
1%
Arts, media and sports
1%
Legal and social services
0.8%
Computer and math
0.1%

Industries

Manufacturing
33%
Retail
9%
Education
8%
Other services
7%
Health care and social assistance
7%
Transportation, warehousing and utilities
6%
Restaurants and hotels
6%
Finance, insurance and real estate
6%
Construction
5%
Admin, support and management
4%
Agriculture and mining
3%
Public administration
3%
Professional and technical services
2%
Arts and recreation
2%
Wholesale
1%
Information
0.1%
Median earnings per worker
$40,052
U.S. $49,666
Self-employed
6.8%
U.S. 10%
Government workers
12.7%
U.S. 14.5%
Nonprofit workers
7.1%
U.S. 8.8%

Median earnings by type of work

Type of work37321U.S.
Management, business, science and arts$48,095$74,888
Service$19,500$26,804
Sales and office$35,756$40,476
Construction and maintenance$45,580$49,199
Production and transportation$41,664$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma
17%
High school
40%
Some college
17%
Associate's
6%
Bachelor's
13%
Graduate
7%
High school graduate or higher
83%
Bachelor's degree or higher
19.3%
Graduate or professional degree
6.7%
Households with broadband
89.2%
Cable, fiber or DSL
67.2%
No internet access
7.7%
Without health insurance
14.9%
Limited-English households
0.6%

Geography

City (USPS)
Dayton
Center point
35.5021° N, 85.0080° W
Land area
114 sq mi
Water area
5.9 sq mi
Time zone
Eastern Time (UTC-5, UTC-4 in summer)
Zip type
Residential delivery area

37321 spans 2 counties

Cities and towns within this zip

  • Dayton7% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 37321

ZipCityDistanceIncome
37332Evensville7.6 mi$59,479
37373Sale Creek8.1 mi$54,974
37322Decatur10 mi$57,929
37308Birchwood11 mi$80,394
37338Graysville12 mi$49,592
37304Bakewell · PO box13 mi—
37336Georgetown14 mi$66,739
37367Pikeville15 mi$55,154
37381Spring City15 mi$56,869
37379Soddy Daisy18 mi$88,875
37341Harrison20 mi$92,120
37370Riceville20 mi$61,125

Zip codes like 37321 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 37321

What city is zip code 37321?

37321 is assigned to Dayton, Tennessee. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 37321 in?

37321 is mostly in Rhea County, but it extends into 1 other county.

What is the population of 37321?

About 21,084 people live in 37321, according to the Census Bureau's American Community Survey.

What time zone is 37321 in?

37321 is in Eastern Time.

What is the median household income in 37321?

The median household income in 37321 is $54,684.

What zip codes are near 37321?

The closest zip codes to 37321 are 37332, 37373, 37322, 37308, 37338.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 37321, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.