West Islip, New York

West Islip, New York
U.S. Census map
West Islip
Location on Long Island
West Islip
Location within the state of New York
Coordinates: 40°42′54″N 73°17′52″W / 40.71500°N 73.29778°W / 40.71500; -73.29778
Country United States
State New York
CountySuffolk
TownIslip
Area
  Total
7.81 sq mi (20.22 km2)
  Land6.09 sq mi (15.78 km2)
  Water1.71 sq mi (4.44 km2)
Elevation
20 ft (6 m)
Population
 (2020)
  Total
27,048
  Density4,438.46/sq mi (1,713.80/km2)
Time zoneUTC-5 (Eastern (EST))
  Summer (DST)UTC-4 (EDT)
ZIP code
11795
Area codes631, 934
FIPS code36-80302
GNIS feature ID0969276

West Islip is a hamlet and CDP settled in 1683, located in the Town of Islip, in Suffolk County, New York, United States. Situated on the South Shore of Long Island, the population of the CDP was 27,048 at the time of the 2020 census.