37840 vs 37748 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 37840, Orange = ZIP 37748.
Quick verdict: ZIP 37840 is wealthier, higher home values, more affordable rent, lower poverty rate. ZIP 37748 is lower unemployment, more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 37840
Coalfield CDP, TN
View full profile →- Population10,402
- Median Income$60,064
- Median Home Value$185k
- Median Rent$431
- Median Age41.7 yrs
- Poverty Rate15.2%
ZIP 37748
Coalfield CDP, TN
View full profile →- Population17,021
- Median Income$58,649
- Median Home Value$174k
- Median Rent$555
- Median Age47.1 yrs
- Poverty Rate15.5%
Visual comparison (same scale)
Population
10,40217,021
Median Income
$60,064$58,649
Median Home Value
$185k$174k
Median Rent
$431$555
Median Age
41.7 yrs47.1 yrs
Poverty Rate
15.2%15.5%
Demographics
ZIP 37840
Coalfield CDP, TN
View full profile →- White %94.7%
- Black %0.0%
- Asian %0.3%
- Hispanic %0.5%
- Age 0–17 %24.3%
- Age 18–64 %53.9%
- Age 65+ %21.9%
- Bachelor's+ %15.6%
- Diversity Index10/100
ZIP 37748
Coalfield CDP, TN
View full profile →- White %90.4%
- Black %4.4%
- Asian %0.1%
- Hispanic %1.8%
- Age 0–17 %18.7%
- Age 18–64 %61.4%
- Age 65+ %19.9%
- Bachelor's+ %20.1%
- Diversity Index18/100
Visual comparison (same scale)
White %
94.7%90.4%
Black %
0.0%4.4%
Asian %
0.3%0.1%
Hispanic %
0.5%1.8%
Age 0–17 %
24.3%18.7%
Age 18–64 %
53.9%61.4%
Age 65+ %
21.9%19.9%
Bachelor's+ %
15.6%20.1%
Diversity Index
10/10018/100
Economy
ZIP 37840
Coalfield CDP, TN
View full profile →- Median Income$60,064
- Unemployment %7.0%
- IRS Net Migration+369
- Work From Home %4.1%
ZIP 37748
Coalfield CDP, TN
View full profile →- Median Income$58,649
- Unemployment %3.0%
- IRS Net Migration+604
- Work From Home %4.9%
Visual comparison (same scale)
Median Income
$60,064$58,649
Unemployment %
7.0%3.0%
IRS Net Migration
+369+604
Work From Home %
4.1%4.9%
Housing
ZIP 37840
Coalfield CDP, TN
View full profile →- Median Home Value$185k
- Median Rent$431
- Owner Occupied %76.7%
- Broadband %86.4%
- Vacant %4.6%
- Median Year Built1980
ZIP 37748
Coalfield CDP, TN
View full profile →- Median Home Value$174k
- Median Rent$555
- Owner Occupied %74.6%
- Broadband %86.6%
- Vacant %13.7%
- Median Year Built1975
Visual comparison (same scale)
Median Home Value
$185k$174k
Median Rent
$431$555
Owner Occupied %
76.7%74.6%
Broadband %
86.4%86.6%
Vacant %
4.6%13.7%
Median Year Built
19801975
Climate & Location
ZIP 37840
Coalfield CDP, TN
View full profile →- Snow Days/Year0 days
- Elevation (ft)910 ft
- Nearest Airport28.7 miles (46.2 km)
- Distance to Coast219.2 miles (352.8 km)
ZIP 37748
Coalfield CDP, TN
View full profile →- Snow Days/Year0 days
- Elevation (ft)814 ft
- Nearest Airport31.0 miles (49.9 km)
- Distance to Coast217.3 miles (349.8 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
910 ft814 ft
Nearest Airport
28.7 miles (46.2 km)31.0 miles (49.9 km)
Distance to Coast
219.2 miles (352.8 km)217.3 miles (349.8 km)
Infrastructure
ZIP 37840
Coalfield CDP, TN
View full profile →- Work From Home %4.1%
- Walkability (0–100)17
- Broadband %86.4%
ZIP 37748
Coalfield CDP, TN
View full profile →- Work From Home %4.9%
- Walkability (0–100)24
- Broadband %86.6%
Visual comparison (same scale)
Work From Home %
4.1%4.9%
Walkability (0–100)
1724
Broadband %
86.4%86.6%
Frequently Asked Questions
How do ZIP 37840 and 37748 compare?
ZIP 37840 is wealthier, higher home values, more affordable rent, lower poverty rate. ZIP 37748 is lower unemployment, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (37840), orange the second (37748). The same colors are used in the map markers and comparison bars.
Where does this data come from?
Data is from the U.S. Census Bureau and other federal sources. See our Methodology page for details.
How can I compare other ZIP codes?
From any ZIP page, use the "Compare with Another ZIP" tool, or go to /compare/XXXXX-vs-YYYYY (replace with two 5-digit ZIP codes).
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