Checked
ZIP Code 37742
Greenback, TN, Loudon County
Population
7,046
Land area
49.4sq mi
People per sq mi
143
City
Greenback
ZIP 37742 and nearby ZIP codes
ZIP 37742 at a glance
- Households here earn a median of $88,983 a year, 28% more than the Tennessee figure of $69,595.
- A typical owner-occupied home is valued at $301,800 (5% above Tennessee) and median rent is $1,054 a month.
Local data for ZIP 37742
Counts from official public data
Housing and community stats
ZIP 37742, American Community Survey 2020-2024
Median household income
$88,983
Poverty rate
8.2%
Median home value
$301,800
Prices -2.4% in a year
Median rent
$1,054/mo
Homeownership
91.9%
Bachelor's or higher
15.2%
Median age
42.2
Average commute
30.1 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
52
ZIP Business Patterns 2023
Employees
281
$9.6M annual payroll
PPP loans
$3.05M
104 loans
Campaign donations
$15.93K
19% D, 48% R, 2026 cycle
Environment and hazard risk
ZIP 37742, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: earthquake
Storm events since 1996
330
Countywide, mostly thunderstorm wind
Flood insurance policies
72
0.3% of homes, county
July high / Jan low
89° / 28°F
55.2 inches of rain a year
Health statistics
Share of adults in ZIP 37742, CDC PLACES estimates
Obesity
36.7%
U.S. 33.3% +3.4 pts
Diabetes
13.9%
U.S. 12.1% +1.8 pts
Smoking
17.2%
U.S. 12.8% +4.4 pts
Uninsured (18-64)
9.7%
U.S. 11.1% -1.4 pts
Cities in ZIP 37742
ZIP codes near 37742
| Name | Distance | Land area (sq mi) |
|---|---|---|
| 37801Friendsville | 5.9 mi | 69.4 |
| 37737Friendsville | 6.3 mi | 26.7 |
| 37772Lenoir City | 7.6 mi | 38.7 |
| 37803Maryville | 11 mi | 87.7 |
| 37885Kahite | 11 mi | 145.1 |
| 37774Loudon | 12 mi | 88.2 |
| 37922Louisville | 13 mi | 27.7 |
| 37878Maryville | 13 mi | 26 |
| 37934Farragut | 13 mi | 17.4 |
| 37701Alcoa | 13 mi | 10.7 |
| 37771Lenoir City | 13 mi | 50.1 |
| 37777Louisville | 14 mi | 32.9 |
Frequently asked questions
- What city is ZIP code 37742?
- ZIP code 37742 is in Greenback, TN (Loudon County).
- What county is ZIP code 37742 in?
- ZIP code 37742 is mostly in Loudon County, Tennessee.
- How many people live in ZIP code 37742?
- About 7,046 people live in the 37742 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.