ZIP Code 11751 — Islip, New York
ZIP code 11751 is located in Islip, Suffolk County, New York. It is a standard zip code in the Eastern Time Zone with an estimated population of 21,871. The area code for zip code 11751 is 631.
📍 ZIP code 11751 is in Islip, Suffolk County, New York.
ZIP
11751
City
Islip
County
Suffolk
State
New York
Time Zone
Eastern
Area Code
631
Type
Standard
USPS City
Islip
Latitude
40.7281° N
Longitude
73.2179° W
Land Area
—
Water Area
—
Ad Unit: zip-top
ZIP Code 11751 Map
Coordinates: 40.7281° N, 73.2179° W
ZIP Code 11751 Demographics
Population
Total21,871
Density4,374/sq mi
Median Age36.2
Male/Female48%/52%
Income
Median Household$65,400
Per Capita$38,200
Poverty Rate14.2%
Unemployment5.8%
Housing
Total Units8,748
Owner-Occupied32%
Renter-Occupied68%
Median Home Value$520,000
Data: U.S. Census Bureau American Community Survey estimates.
Ad Unit: zip-mid
Nearby Zip Codes
Cities & Places Served
ZIP code 11751 primarily serves Islip in Suffolk County, New York.
ZIP Code 11751 FAQ
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).