Checked
ZIP Code 37321
Dayton, TN, Rhea County
Population
21,084
Land area
114sq mi
People per sq mi
185
City
Dayton
ZIP 37321 and nearby ZIP codes
ZIP 37321 at a glance
- The median household income is $54,684, 21% below the Tennessee median of $69,595.
- A typical owner-occupied home is valued at $192,700 (33% below Tennessee) and median rent is $857 a month.
Local data for ZIP 37321
Counts from official public data
Housing and community stats
ZIP 37321, American Community Survey 2020-2024
Median household income
$54,684
Poverty rate
14.9%
Median home value
$192,700
Prices +6.8% in a year
Median rent
$857/mo
Homeownership
66.6%
Bachelor's or higher
19.3%
Median age
40.2
Average commute
27.4 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
396
ZIP Business Patterns 2023
Employees
8,089
$323M annual payroll
PPP loans
$25.5M
353 loans
Campaign donations
$24.6K
7% D, 38% R, 2026 cycle
Environment and hazard risk
ZIP 37321, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: landslide
Storm events since 1996
330
Countywide, mostly thunderstorm wind
Flood insurance policies
106
0.7% of homes, county
July high / Jan low
88° / 28°F
58.7 inches of rain a year
Health statistics
Share of adults in ZIP 37321, CDC PLACES estimates
Obesity
42.2%
U.S. 33.3% +8.9 pts
Diabetes
14.8%
U.S. 12.1% +2.7 pts
Smoking
21.3%
U.S. 12.8% +8.5 pts
Uninsured (18-64)
14.4%
U.S. 11.1% +3.3 pts
Frequently asked questions
- What city is ZIP code 37321?
- ZIP code 37321 is in Dayton, TN (Rhea County).
- What county is ZIP code 37321 in?
- ZIP code 37321 is mostly in Rhea County, Tennessee.
- How many people live in ZIP code 37321?
- About 21,084 people live in the 37321 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.