West Islip, New York Map and Directory
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According to the United States Census Bureau, West Islip is a Census-designated Place that is located in Suffolk County, New York at 40.71 degrees North and 73.31 degrees West.
The place's time zone is America/New York, and the place's primary telephone area code is 631.
The land area of West Islip is about 6.32 square miles, whereas the water area of the place is about 0.44 square miles.
Suffolk County's land area is about 912 square miles, so the place occupies about 0.7 percent of the county's total land area.
The Census Bureau estimates that West Islip had about 26,844 residents in 2019, which is approximately 4,247 people per square mile of land area.
According to recent American Community Survey data, the median household income in West Islip was about $125,779 per year.
The New York counties map at upper right shows Suffolk County, highlighted in red. Use the menu below to display interactive maps of West Islip, either in a frame on this page or in full-screen mode.
Use the menu below to display categorized West Islip directories.
| West Islip Directory Page: | Home Improvement |
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Selected West Islip, New York Listings
These West Islip listings provide some insight into the place's cultural environment and economic climate. Allstate Insurance: Robert Newell- Auto Insurance
- Builders & Contractors
- Building Contractors
- Commercial Printing
- Book Publishers
- Heating Contractors
- Air Conditioning Contractors
- Heating & Ventilating Contractors
- Picture Frames Retail
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* Parenthesized numbers indicate economic activity levels.
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