37748 vs 37770 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 37748, Orange = ZIP 37770.
Quick verdict: ZIP 37748 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated. ZIP 37770 is more affordable rent, higher work-from-home share.
Quick Facts
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%
ZIP 37770
TN
View full profile →- Population3,034
- Median Income$47,900
- Median Home Value$130k
- Median Rent$516
- Median Age44.7 yrs
- Poverty Rate21.1%
Visual comparison (same scale)
Population
17,0213,034
Median Income
$58,649$47,900
Median Home Value
$174k$130k
Median Rent
$555$516
Median Age
47.1 yrs44.7 yrs
Poverty Rate
15.5%21.1%
Demographics
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
ZIP 37770
TN
View full profile →- White %99.0%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %12.6%
- Age 18–64 %70.4%
- Age 65+ %17.0%
- Bachelor's+ %12.1%
- Diversity Index2/100
Visual comparison (same scale)
White %
90.4%99.0%
Black %
4.4%0.0%
Asian %
0.1%0.0%
Hispanic %
1.8%0.0%
Age 0–17 %
18.7%12.6%
Age 18–64 %
61.4%70.4%
Age 65+ %
19.9%17.0%
Bachelor's+ %
20.1%12.1%
Diversity Index
18/1002/100
Economy
ZIP 37748
Coalfield CDP, TN
View full profile →- Median Income$58,649
- Unemployment %3.0%
- IRS Net Migration+604
- Work From Home %4.9%
ZIP 37770
TN
View full profile →- Median Income$47,900
- Unemployment %4.4%
- IRS Net Migration+108
- Work From Home %6.5%
Visual comparison (same scale)
Median Income
$58,649$47,900
Unemployment %
3.0%4.4%
IRS Net Migration
+604+108
Work From Home %
4.9%6.5%
Housing
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
ZIP 37770
TN
View full profile →- Median Home Value$130k
- Median Rent$516
- Owner Occupied %92.9%
- Broadband %82.4%
- Vacant %8.2%
- Median Year Built1989
Visual comparison (same scale)
Median Home Value
$174k$130k
Median Rent
$555$516
Owner Occupied %
74.6%92.9%
Broadband %
86.6%82.4%
Vacant %
13.7%8.2%
Median Year Built
19751989
Climate & Location
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)
ZIP 37770
TN
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,520 ft
- Nearest Airport27.4 miles (44.1 km)
- Distance to Coast233.2 miles (375.2 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
814 ft1,520 ft
Nearest Airport
31.0 miles (49.9 km)27.4 miles (44.1 km)
Distance to Coast
217.3 miles (349.8 km)233.2 miles (375.2 km)
Infrastructure
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 %
4.9%6.5%
Walkability (0–100)
2410
Broadband %
86.6%82.4%
Frequently Asked Questions
How do ZIP 37748 and 37770 compare?
ZIP 37748 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated. ZIP 37770 is more affordable rent, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (37748), orange the second (37770). 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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