ZIP Code 11787 — Smithtown, New York
ZIP code 11787 is located in Smithtown, Suffolk County, New York. It is a standard zip code in the Eastern Time Zone with an estimated population of 15,506. The area code for zip code 11787 is 631.
📍 ZIP code 11787 is in Smithtown, Suffolk County, New York.
ZIP
11787
City
Smithtown
County
Suffolk
State
New York
Time Zone
Eastern
Area Code
631
Type
Standard
USPS City
Smithtown
Latitude
40.8568° N
Longitude
73.2083° W
Land Area
—
Water Area
—
Ad Unit: zip-top
ZIP Code 11787 Map
Coordinates: 40.8568° N, 73.2083° W
ZIP Code 11787 Demographics
Population
Total15,506
Density3,101/sq mi
Median Age36.2
Male/Female48%/52%
Income
Median Household$65,400
Per Capita$38,200
Poverty Rate14.2%
Unemployment5.8%
Housing
Total Units6,202
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 11787 primarily serves Smithtown in Suffolk County, New York.
ZIP Code 11787 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).