Mount Sinai, NY 11766 ZIP Code Profile

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Mount Sinai, NY

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ZIP Code 11766: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Mount Sinai, NY 11766

Not Acceptable, USPS
Mt Sinai, NY 11766

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 439
  • Single Family Addresses: 3,594
  • Multi-Family Addresses: 548
  • County: Suffolk County
  • Centroid: Latitude 40.932, Longitude -73.013
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

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Mount Sinai, NY 11766 Data & Demographics (As of July 1, 2016)


Total Population 12,256
Population in Households 12,220
Population in Familes 11,168
Population in Group Qrtrs 36
Population Density1 2,081
Diversity Index2 30


Total Households 4,126
Average Household Size 2.96
Family Households 3,418
Average Family Size 3


Total Housing Units 4,368 (100%)
Owner Occupied HU 3,858 (88.3%)
Renter Occupied HU 268 ( 6.1%)
Vacant Housing Units 242 ( 5.5%)
Median Home Value $478,089
Average Home Value $525,162


Median Household Income $114,395
Average Household Income $147,316
Per Capita Income $49,686
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.15% -0.02%
Households -0.1% 0.0%
Families -0.18% -0.05%
Median Household Income   1.1%
Per Capita Income   1.35%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Mount Sinai, NY 11766 - Peer Comparisons by Rank and Percentile

The table below compares 11766 to the other 1,741 ZIP Codes in New York by rank and percentile using July 1, 2016 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 471 73rd
Population Density1 # 432 75th
Diversity Index2 # 663 62nd
Median Household Income # 82 95th
Per Capita Income # 170 90th

Additional comparisons and rankings can be made with a VERY EASY TO USE New York Census Data Comparison Tool.

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