US Census Data

ZIP 37620 vs ZIP 37640

A side-by-side comparison of ZIP Code 37620 and ZIP Code 37640: population, income, housing, and more.

ZIP 37620 and ZIP 37640 are ZIP Code areas in Tennessee. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 37620 has the higher population (38,330 vs 3,343 in ZIP 37640). ZIP 37620 has the higher median household income ($54,908 vs $47,404 in ZIP 37640). ZIP 37620 has the higher median home value ($175,500 vs $154,400 in ZIP 37640).

Population, income & housing

ZIP 37620ZIP 37640
Population38,3303,343
Median age44.7 yrs54.0 yrs
Median household income$54,908$47,404
Median home value$175,500$154,400
Median gross rent$809$674
Housing units18,1192,344
Homeownership rate71.5%84.3%
Bachelor's degree or higher26.1%16.1%
Unemployment rate7.7%5.3%

Trends (ACS 5-year, 2019–2023)

ZIP 37620ZIP 37640
Population38,170 → 38,330 (+0.4%)3,590 → 3,343 (-6.9%)
Median household income$41,585 → $54,908 (+32.0%)$37,349 → $47,404 (+26.9%)
Median home value$127,100 → $175,500 (+38.1%)$107,000 → $154,400 (+44.3%)
Median gross rent$674 → $809 (+20.0%)$712 → $674 (-5.3%)

ZIP 37620

Population
38,17038,330
Median household income
$41,585$54,908
Median home value
$127,100$175,500
Median gross rent
$674$809

ZIP 37640

Population
3,5903,343
Median household income
$37,349$47,404
Median home value
$107,000$154,400
Median gross rent
$712$674

Age & race/ethnicity

Age distribution (share)

ZIP 37620ZIP 37640
Under 54.7%2.5%
5 to 1713.6%11.7%
18 to 248.1%2.5%
25 to 3413.4%7.3%
35 to 4410.4%10.9%
45 to 5413.0%16.5%
55 to 6415.7%19.3%
65 to 7412.8%17.9%
75 and over8.3%11.2%

Race & ethnicity (share)

ZIP 37620ZIP 37640
White (non-Hispanic)91.1%96.5%
Black or African American2.0%0.0%
American Indian & Alaska Native0.3%0.1%
Asian0.3%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.1%0.0%
Two or more races2.9%3.4%
Hispanic or Latino3.2%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 37620ZIP 37640
No high school diploma10.3%16.6%
High school graduate33.6%45.9%
Some college or associate's30.0%21.4%
Bachelor's degree18.5%11.3%
Graduate or professional degree7.6%4.9%

Commute to work

How workers get to work (share)

ZIP 37620ZIP 37640
Drove alone81.0%70.3%
Carpooled7.0%15.1%
Public transit0.1%0.3%
Walked1.2%0.0%
Bicycle0.0%0.0%
Worked from home10.0%12.8%
Other means0.7%1.5%

Housing

Units in structure (share)

ZIP 37620ZIP 37640
1-unit, detached64.3%67.6%
1-unit, attached3.3%2.3%
2 to 4 units8.9%0.0%
5 to 19 units7.6%4.8%
20 or more units2.9%0.0%
Mobile home & other13.0%25.3%

Poverty & households

ZIP 37620ZIP 37640
Poverty rate12.5%16.5%
Average household size2.292.04
Mean commute (minutes)2241
Median year structure built19721989

Full profiles

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ZIP 37620 vs ZIP 37640: Compare Population & Demographics | US Census Data