Skip to main content
City Profile

West Islip, New York

Population: 27,048 · 1 ZIP code

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
27,048
People
Median age
38.5
Housing
Total households
8,507
Income
Median household income
$176,281
Housing
Total housing units
8,607
Employment
Employment rate
68.6%
Education
Bachelor’s degree or higher
49.8%
Healthcare
Insured population
98%
City details
Local time 02:46:28(ET)
LocationWest Islip, NY
Population (ZIP areas)25,344(sum of local ZIP code populations)
Total ZIP codes1total
ZIP codes (by type)
1 Standard
CountySuffolk
Area code
TimezoneEastern Time (ET)
Coordinates40.7090053, -73.2963373
Land area5.7 sq miles(14,741,013 m²)

Map of West Islip, New York with ZIP codes

Map of West Islip, New York and ZIP codes

ZIP Codes in West Islip

Explore the ZIP codes that make up West Islip. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
11795Standard$177,26925,344

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near West Islip, NY.

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS