11777 vs 11766 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 11777, Orange = ZIP 11766.
Quick verdict: ZIP 11777 is higher home values, more affordable rent, lower unemployment, more diverse, more educated. ZIP 11766 is wealthier, lower poverty rate, higher work-from-home share.
Quick Facts
ZIP 11777
Port Jefferson village, NY
View full profile →- Population9,347
- Median Income$148,519
- Median Home Value$656k
- Median Rent$1,939
- Median Age45.2 yrs
- Poverty Rate5.0%
ZIP 11766
Mount Sinai CDP, NY
View full profile →- Population11,481
- Median Income$157,564
- Median Home Value$633k
- Median Rent$2,865
- Median Age47.7 yrs
- Poverty Rate1.9%
Visual comparison (same scale)
Population
9,34711,481
Median Income
$148,519$157,564
Median Home Value
$656k$633k
Median Rent
$1,939$2,865
Median Age
45.2 yrs47.7 yrs
Poverty Rate
5.0%1.9%
Demographics
ZIP 11777
Port Jefferson village, NY
View full profile →- White %82.0%
- Black %1.1%
- Asian %6.3%
- Hispanic %10.8%
- Age 0–17 %18.8%
- Age 18–64 %58.6%
- Age 65+ %22.6%
- Bachelor's+ %68.7%
- Diversity Index31/100
ZIP 11766
Mount Sinai CDP, NY
View full profile →- White %84.7%
- Black %1.9%
- Asian %3.8%
- Hispanic %10.1%
- Age 0–17 %23.7%
- Age 18–64 %49.0%
- Age 65+ %27.3%
- Bachelor's+ %51.3%
- Diversity Index27/100
Visual comparison (same scale)
White %
82.0%84.7%
Black %
1.1%1.9%
Asian %
6.3%3.8%
Hispanic %
10.8%10.1%
Age 0–17 %
18.8%23.7%
Age 18–64 %
58.6%49.0%
Age 65+ %
22.6%27.3%
Bachelor's+ %
68.7%51.3%
Diversity Index
31/10027/100
Economy
ZIP 11777
Port Jefferson village, NY
View full profile →- Median Income$148,519
- Unemployment %3.5%
- IRS Net Migration+404
- Work From Home %12.7%
ZIP 11766
Mount Sinai CDP, NY
View full profile →- Median Income$157,564
- Unemployment %3.6%
- IRS Net Migration+496
- Work From Home %13.8%
Visual comparison (same scale)
Median Income
$148,519$157,564
Unemployment %
3.5%3.6%
IRS Net Migration
+404+496
Work From Home %
12.7%13.8%
Housing
ZIP 11777
Port Jefferson village, NY
View full profile →- Median Home Value$656k
- Median Rent$1,939
- Owner Occupied %74.3%
- Broadband %95.9%
- Vacant %6.8%
- Median Year Built1971
ZIP 11766
Mount Sinai CDP, NY
View full profile →- Median Home Value$633k
- Median Rent$2,865
- Owner Occupied %96.9%
- Broadband %95.4%
- Vacant %4.4%
- Median Year Built1984
Visual comparison (same scale)
Median Home Value
$656k$633k
Median Rent
$1,939$2,865
Owner Occupied %
74.3%96.9%
Broadband %
95.9%95.4%
Vacant %
6.8%4.4%
Median Year Built
19711984
Climate & Location
ZIP 11777
Port Jefferson village, NY
View full profile →- Snow Days/Year0 days
- Elevation (ft)40 ft
- Nearest Airport11.2 miles (18.0 km)
- Distance to Coast0.8 miles (1.4 km)
ZIP 11766
Mount Sinai CDP, NY
View full profile →- Snow Days/Year0 days
- Elevation (ft)50 ft
- Nearest Airport10.8 miles (17.3 km)
- Distance to Coast1.2 miles (2.0 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
40 ft50 ft
Nearest Airport
11.2 miles (18.0 km)10.8 miles (17.3 km)
Distance to Coast
0.8 miles (1.4 km)1.2 miles (2.0 km)
Infrastructure
ZIP 11777
Port Jefferson village, NY
View full profile →- Work From Home %12.7%
- Walkability (0–100)45
- Broadband %95.9%
ZIP 11766
Mount Sinai CDP, NY
View full profile →- Work From Home %13.8%
- Walkability (0–100)35
- Broadband %95.4%
Visual comparison (same scale)
Work From Home %
12.7%13.8%
Walkability (0–100)
4535
Broadband %
95.9%95.4%
Frequently Asked Questions
How do ZIP 11777 and 11766 compare?
ZIP 11777 is higher home values, more affordable rent, lower unemployment, more diverse, more educated. ZIP 11766 is wealthier, lower poverty rate, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (11777), orange the second (11766). 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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