ZIP code · West Islip · New York · United States
ZIP code 11795 — West Islip
ZIP code 11795 serves West Islip, New York.
- Postal code
- 11795Single source Value from one source, not cross-checked.
- City
- West Islip
- County
- Suffolk
- State
- New York
- Country
- United States
- Coordinates
- 40.7117, -73.3007 — precision precise (locality)
View on OpenStreetMap - Population
- 25,063 (ZCTA, ACS 5-year)
- Median household income
- $171,068
- Median age
- 39
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page