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ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2022

ZIP Codes for City of East Islip, NY

East Islip, NY Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 11730StandardSuffolk14,712631 / 934

Timezone(s):Eastern (GMT -05:00)
Counties:SUFFOLK, NY
Population:14,475 (More Details)
Male Population:7,097
Female Population:7,378
Median Age:41
ZIP Codes:1
Area Codes:2
Total Area:2,373 square miles (county)
Land Area:912 square miles (county)
Water Area:1,461 square miles (county)

East Islip, NY Demographic Information *

Total population14,475
Male population7,097
Female population7,378
Median age (years)41.3
White Population13,683
Black Population149
Indian Population8
Asian Population230
Hawaiian Population0
Hispanic Population903
Median age (Male)39.9
Median age (Female)42.6
Total households4,803
Family households (families)3,823
Average household size2.98
Average family size3.37
Total housing units4,942
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 10/1/2022],
  2. Internal Data Creation [Last Updated: 10/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],