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ZIP Code 37920
Rockford, TN, Knox County
Population
44,995
Land area
72.3sq mi
People per sq mi
622
City
Rockford
ZIP 37920 and nearby ZIP codes
ZIP 37920 at a glance
- ZIP 37920 (Rockford) is about 3.6 times as dense as Tennessee as a whole.
- Households here earn a median of $66,362 a year, 5% less than the Tennessee figure of $69,595.
- A typical owner-occupied home is valued at $267,600 (7% below Tennessee) and median rent is $1,157 a month.
Local data for ZIP 37920
Counts from official public data
Housing and community stats
ZIP 37920, American Community Survey 2020-2024
Median household income
$66,362
Poverty rate
19.0%
Median home value
$267,600
Prices +2.6% in a year
Median rent
$1,157/mo
Homeownership
58.9%
Bachelor's or higher
35.6%
Median age
33.6
Average commute
22.4 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
736
ZIP Business Patterns 2023
Employees
14,995
$971M annual payroll
PPP loans
$48.7M
791 loans
Campaign donations
$163K
39% D, 20% R, 2026 cycle
Environment and hazard risk
ZIP 37920, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: lightning
Storm events since 1996
788
Countywide, mostly thunderstorm wind
Flood insurance policies
772
0.5% of homes, county
July high / Jan low
88° / 26°F
55.8 inches of rain a year
Health statistics
Share of adults in ZIP 37920, CDC PLACES estimates
Obesity
34.3%
U.S. 33.3% +1.0 pts
Diabetes
12.0%
U.S. 12.1% about the same
Smoking
16.7%
U.S. 12.8% +3.9 pts
Uninsured (18-64)
10.8%
U.S. 11.1% about the same
Frequently asked questions
- What city is ZIP code 37920?
- ZIP code 37920 is in Rockford, TN (Knox County).
- What county is ZIP code 37920 in?
- ZIP code 37920 is mostly in Knox County, Tennessee.
- How many people live in ZIP code 37920?
- About 44,995 people live in the 37920 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.