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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2022

ZIP Codes for City of West Islip, NY

West Islip, NY Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 11795StandardSuffolk26,030

Timezone(s):Eastern (GMT -05:00)
Counties:SUFFOLK, NY
Population:28,335 (More Details)
Male Population:13,895
Female Population:14,440
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)

West Islip, NY Demographic Information *

Total population28,335
Male population13,895
Female population14,440
Median age (years)41.3
White Population27,179
Black Population176
Indian Population8
Asian Population483
Hawaiian Population1
Hispanic Population1,557
Median age (Male)39.8
Median age (Female)42.7
Total households9,040
Family households (families)7,459
Average household size3.09
Average family size3.43
Total housing units9,266
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 12/1/2022],
  2. Internal Data Creation [Last Updated: 12/1/2022],
  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],