37840 vs 37845 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 37840, Orange = ZIP 37845.
Quick verdict: ZIP 37840 is wealthier, more educated. ZIP 37845 is lower poverty rate, more diverse.
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 37845
Petros CDP, TN
View full profile →- Population116
- Median Income$25,054
- Median Home Value—
- Median Rent—
- Median Age67.0 yrs
- Poverty Rate0.0%
Visual comparison (same scale)
Population
10,402116
Median Income
$60,064$25,054
Median Home Value
$185k—
Median Rent
$431—
Median Age
41.7 yrs67.0 yrs
Poverty Rate
15.2%0.0%
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 37845
Petros CDP, TN
View full profile →- White %94.0%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %0.0%
- Age 18–64 %25.0%
- Age 65+ %75.0%
- Bachelor's+ %0.0%
- Diversity Index11/100
Visual comparison (same scale)
White %
94.7%94.0%
Black %
0.0%0.0%
Asian %
0.3%0.0%
Hispanic %
0.5%0.0%
Age 0–17 %
24.3%0.0%
Age 18–64 %
53.9%25.0%
Age 65+ %
21.9%75.0%
Bachelor's+ %
15.6%0.0%
Diversity Index
10/10011/100
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%
- Mean Commute (min)—
ZIP 37845
Petros CDP, TN
View full profile →- Median Income$25,054
- Unemployment %—
- IRS Net Migration+4
- Work From Home %—
- Mean Commute (min)0 min
Visual comparison (same scale)
Median Income
$60,064$25,054
Unemployment %
7.0%—
IRS Net Migration
+369+4
Work From Home %
4.1%—
Mean Commute (min)
—0 min
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 37845
Petros CDP, TN
View full profile →- Median Home Value—
- Median Rent—
- Owner Occupied %100.0%
- Broadband %61.0%
- Vacant %50.4%
- Median Year Built1957
Visual comparison (same scale)
Median Home Value
$185k—
Median Rent
$431—
Owner Occupied %
76.7%100.0%
Broadband %
86.4%61.0%
Vacant %
4.6%50.4%
Median Year Built
19801957
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 37845
Petros CDP, TN
View full profile →- Snow Days/Year0 days
- Elevation (ft)910 ft
- Nearest Airport31.6 miles (50.9 km)
- Distance to Coast222.0 miles (357.3 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
910 ft910 ft
Nearest Airport
28.7 miles (46.2 km)31.6 miles (50.9 km)
Distance to Coast
219.2 miles (352.8 km)222.0 miles (357.3 km)
Infrastructure
ZIP 37840
Coalfield CDP, TN
View full profile →- Mean Commute (min)—
- Work From Home %4.1%
- Walkability (0–100)17
- Broadband %86.4%
ZIP 37845
Petros CDP, TN
View full profile →- Mean Commute (min)0 min
- Work From Home %—
- Walkability (0–100)15
- Broadband %61.0%
Visual comparison (same scale)
Mean Commute (min)
—0 min
Work From Home %
4.1%—
Walkability (0–100)
1715
Broadband %
86.4%61.0%
Frequently Asked Questions
How do ZIP 37840 and 37845 compare?
ZIP 37840 is wealthier, more educated. ZIP 37845 is lower poverty rate, more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (37840), orange the second (37845). 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).
Continue exploring