11787 vs 11731 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 11787, Orange = ZIP 11731.
Quick verdict: ZIP 11787 is higher home values, more affordable rent, higher work-from-home share. ZIP 11731 is wealthier, lower poverty rate, lower unemployment, more diverse, more educated.
Quick Facts
ZIP 11787
Smithtown CDP, NY
View full profile →- Population34,656
- Median Income$141,505
- Median Home Value$642k
- Median Rent$1,994
- Median Age46.9 yrs
- Poverty Rate5.3%
ZIP 11731
East Northport CDP, NY
View full profile →- Population29,891
- Median Income$158,819
- Median Home Value$622k
- Median Rent$2,009
- Median Age46.5 yrs
- Poverty Rate4.4%
Visual comparison (same scale)
Population
34,65629,891
Median Income
$141,505$158,819
Median Home Value
$642k$622k
Median Rent
$1,994$2,009
Median Age
46.9 yrs46.5 yrs
Poverty Rate
5.3%4.4%
Demographics
ZIP 11787
Smithtown CDP, NY
View full profile →- White %84.7%
- Black %0.9%
- Asian %5.0%
- Hispanic %10.8%
- Age 0–17 %20.0%
- Age 18–64 %61.0%
- Age 65+ %19.0%
- Bachelor's+ %50.5%
- Diversity Index27/100
ZIP 11731
East Northport CDP, NY
View full profile →- White %83.9%
- Black %2.1%
- Asian %4.0%
- Hispanic %8.4%
- Age 0–17 %20.9%
- Age 18–64 %61.3%
- Age 65+ %17.7%
- Bachelor's+ %51.0%
- Diversity Index29/100
Visual comparison (same scale)
White %
84.7%83.9%
Black %
0.9%2.1%
Asian %
5.0%4.0%
Hispanic %
10.8%8.4%
Age 0–17 %
20.0%20.9%
Age 18–64 %
61.0%61.3%
Age 65+ %
19.0%17.7%
Bachelor's+ %
50.5%51.0%
Diversity Index
27/10029/100
Economy
ZIP 11787
Smithtown CDP, NY
View full profile →- Median Income$141,505
- Unemployment %3.6%
- IRS Net Migration+1,497
- Work From Home %16.5%
ZIP 11731
East Northport CDP, NY
View full profile →- Median Income$158,819
- Unemployment %3.3%
- IRS Net Migration+1,291
- Work From Home %12.8%
Visual comparison (same scale)
Median Income
$141,505$158,819
Unemployment %
3.6%3.3%
IRS Net Migration
+1,497+1,291
Work From Home %
16.5%12.8%
Housing
ZIP 11787
Smithtown CDP, NY
View full profile →- Median Home Value$642k
- Median Rent$1,994
- Owner Occupied %86.4%
- Broadband %94.4%
- Vacant %2.6%
- Median Year Built1967
ZIP 11731
East Northport CDP, NY
View full profile →- Median Home Value$622k
- Median Rent$2,009
- Owner Occupied %91.3%
- Broadband %95.3%
- Vacant %3.2%
- Median Year Built1961
Visual comparison (same scale)
Median Home Value
$642k$622k
Median Rent
$1,994$2,009
Owner Occupied %
86.4%91.3%
Broadband %
94.4%95.3%
Vacant %
2.6%3.2%
Median Year Built
19671961
Climate & Location
ZIP 11787
Smithtown CDP, NY
View full profile →- Snow Days/Year0 days
- Elevation (ft)84 ft
- Nearest Airport6.9 miles (11.2 km)
- Distance to Coast2.4 miles (3.9 km)
ZIP 11731
East Northport CDP, NY
View full profile →- Snow Days/Year0 days
- Elevation (ft)30 ft
- Nearest Airport10.6 miles (17.0 km)
- Distance to Coast3.3 miles (5.2 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
84 ft30 ft
Nearest Airport
6.9 miles (11.2 km)10.6 miles (17.0 km)
Distance to Coast
2.4 miles (3.9 km)3.3 miles (5.2 km)
Infrastructure
ZIP 11787
Smithtown CDP, NY
View full profile →- Work From Home %16.5%
- Walkability (0–100)40
- Broadband %94.4%
ZIP 11731
East Northport CDP, NY
View full profile →- Work From Home %12.8%
- Walkability (0–100)47
- Broadband %95.3%
Visual comparison (same scale)
Work From Home %
16.5%12.8%
Walkability (0–100)
4047
Broadband %
94.4%95.3%
Frequently Asked Questions
How do ZIP 11787 and 11731 compare?
ZIP 11787 is higher home values, more affordable rent, higher work-from-home share. ZIP 11731 is wealthier, lower poverty rate, lower unemployment, more diverse, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (11787), orange the second (11731). 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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