East Islip, NY 11730 ZIP Code Profile

Related Place Profiles:
East Islip, NY

ZIP Code 11730: Basic Data & USPS Preferred City Name

Preferred Name, USPS
East Islip, NY 11730

Not Acceptable, USPS
E Islip, NY 11730

  • ZIP Code Type: STANDARD
  • County: Suffolk County
  • Centroid: Latitude 40.729, Longitude -73.187
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 435
  • PO Box Addresses: 164
  • Residential Addresses: 4,967
    • Multi-Family Addresses: 187
    • Single Family Addresses: 4,780

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2018, Maps updated: August 1, 2018.

Jump to... (On This Page!)
  1. 11730 2018 Demographic Data
  2. Growth Rates for 11730 (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. New York Research Tools (Easy Tools & Current Data)
  3. New York Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


East Islip, NY 11730 Data & Demographics (As of July 1, 2018)


Total Population 15,971
Population in Households 15,802
Population in Familes 14,244
Population in Group Qrtrs 169
Population Density2 2,063
Diversity Index3 28


Median Household Income $116,558
Average Household Income $141,460
Per Capita Income $47,199


Total Housing Units 5,523 (100%)
Owner Occupied HU 4,482 (81.2%)
Renter Occupied HU 809 (14.6%)
Vacant Housing Units 232 ( 4.2%)
Median Home Value $440,706
Average Home Value $532,781


Total Households 5,291
Average Household Size 2.99
Family Households 4,178
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood 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.


2010-2018 2018-2023
Population 0.59% 0.36%
Households 0.55% 0.32%
Families 0.44% 0.26%
Median Household Income   1.6%
Per Capita Income   2.47%

East Islip, NY 11730 - Peer Comparisons by Rank and Percentile

The table below compares 11730 to the other 1,740 ZIP Codes in New York by rank and percentile using July 1, 2018 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 # 391 78th
Population Density # 435 75th
Diversity Index # 730 58th
Median Household Income # 117 93rd
Per Capita Income # 261 85th

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