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ZIP Code 37866
Maynardville, TN, Union County
Population
2,468
Land area
55.3sq mi
People per sq mi
45
City
Maynardville
ZIP 37866 and nearby ZIP codes
ZIP 37866 at a glance
- ZIP 37866 (Maynardville) is 74% less dense than Tennessee as a whole.
- The median household income is $77,091, 11% above the Tennessee median of $69,595.
- A typical owner-occupied home is valued at $279,000 and median rent is $812 a month.
Local data for ZIP 37866
Counts from official public data
Housing and community stats
ZIP 37866, American Community Survey 2020-2024
Median household income
$77,091
Poverty rate
10.9%
Median home value
$279,000
Prices +9.0% in a year
Median rent
$812/mo
Homeownership
93.9%
Bachelor's or higher
19.0%
Median age
44.5
Average commute
46.0 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
12
ZIP Business Patterns 2023
Employees
41
$2.6M annual payroll
PPP loans
$600K
40 loans
Campaign donations
$52.3K
2% D, 79% R, 2026 cycle
Environment and hazard risk
ZIP 37866, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: landslide
Storm events since 1996
247
Countywide, mostly thunderstorm wind
Flood insurance policies
10
0.1% of homes, county
July high / Jan low
85° / 25°F
57.7 inches of rain a year
Health statistics
Share of adults in ZIP 37866, CDC PLACES estimates
Obesity
39.3%
U.S. 33.3% +6.0 pts
Diabetes
15.3%
U.S. 12.1% +3.2 pts
Smoking
18.6%
U.S. 12.8% +5.8 pts
Uninsured (18-64)
8.9%
U.S. 11.1% -2.2 pts
Frequently asked questions
- What city is ZIP code 37866?
- ZIP code 37866 is in Maynardville, TN (Union County).
- What county is ZIP code 37866 in?
- ZIP code 37866 is mostly in Union County, Tennessee.
- How many people live in ZIP code 37866?
- About 2,468 people live in the 37866 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.