03840 vs 03870 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 03840, Orange = ZIP 03870.
Quick verdict: ZIP 03840 is wealthier, lower poverty rate, lower unemployment, more diverse, higher work-from-home share. ZIP 03870 is higher home values, more affordable rent, more educated.
Quick Facts
ZIP 03840
NH
View full profile →- Population4,070
- Median Income$147,132
- Median Home Value$595k
- Median Rent$1,653
- Median Age50.4 yrs
- Poverty Rate0.4%
ZIP 03870
NH
View full profile →- Population5,092
- Median Income$127,772
- Median Home Value$928k
- Median Rent$1,201
- Median Age53.5 yrs
- Poverty Rate6.8%
Visual comparison (same scale)
Population
4,0705,092
Median Income
$147,132$127,772
Median Home Value
$595k$928k
Median Rent
$1,653$1,201
Median Age
50.4 yrs53.5 yrs
Poverty Rate
0.4%6.8%
Demographics
ZIP 03840
NH
View full profile →- White %92.8%
- Black %3.0%
- Asian %2.4%
- Hispanic %1.7%
- Age 0–17 %19.2%
- Age 18–64 %56.2%
- Age 65+ %24.6%
- Bachelor's+ %52.9%
- Diversity Index14/100
ZIP 03870
NH
View full profile →- White %97.9%
- Black %0.0%
- Asian %0.4%
- Hispanic %0.2%
- Age 0–17 %17.9%
- Age 18–64 %52.6%
- Age 65+ %29.5%
- Bachelor's+ %57.9%
- Diversity Index4/100
Visual comparison (same scale)
White %
92.8%97.9%
Black %
3.0%0.0%
Asian %
2.4%0.4%
Hispanic %
1.7%0.2%
Age 0–17 %
19.2%17.9%
Age 18–64 %
56.2%52.6%
Age 65+ %
24.6%29.5%
Bachelor's+ %
52.9%57.9%
Diversity Index
14/1004/100
Economy
ZIP 03840
NH
View full profile →- Median Income$147,132
- Unemployment %0.0%
- IRS Net Migration+191
- Work From Home %25.4%
ZIP 03870
NH
View full profile →- Median Income$127,772
- Unemployment %3.0%
- IRS Net Migration+239
- Work From Home %23.6%
Visual comparison (same scale)
Median Income
$147,132$127,772
Unemployment %
0.0%3.0%
IRS Net Migration
+191+239
Work From Home %
25.4%23.6%
Housing
ZIP 03840
NH
View full profile →- Median Home Value$595k
- Median Rent$1,653
- Owner Occupied %87.4%
- Broadband %96.1%
- Vacant %4.0%
- Median Year Built1985
ZIP 03870
NH
View full profile →- Median Home Value$928k
- Median Rent$1,201
- Owner Occupied %80.5%
- Broadband %97.5%
- Vacant %18.2%
- Median Year Built1971
Visual comparison (same scale)
Median Home Value
$595k$928k
Median Rent
$1,653$1,201
Owner Occupied %
87.4%80.5%
Broadband %
96.1%97.5%
Vacant %
4.0%18.2%
Median Year Built
19851971
Climate & Location
ZIP 03840
NH
View full profile →- Snow Days/Year0 days
- Elevation (ft)95 ft
- Nearest Airport2.9 miles (4.6 km)
- Distance to Coast0.0 miles (0.0 km)
ZIP 03870
NH
View full profile →- Snow Days/Year0 days
- Elevation (ft)95 ft
- Nearest Airport5.8 miles (9.3 km)
- Distance to Coast2.8 miles (4.6 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
95 ft95 ft
Nearest Airport
2.9 miles (4.6 km)5.8 miles (9.3 km)
Distance to Coast
0.0 miles (0.0 km)2.8 miles (4.6 km)
Infrastructure
Visual comparison (same scale)
Work From Home %
25.4%23.6%
Walkability (0–100)
4036
Broadband %
96.1%97.5%
Frequently Asked Questions
How do ZIP 03840 and 03870 compare?
ZIP 03840 is wealthier, lower poverty rate, lower unemployment, more diverse, higher work-from-home share. ZIP 03870 is higher home values, more affordable rent, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (03840), orange the second (03870). 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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