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U.S. ZIP Code 11787
5-digit United States postal code #11787, Smithtown, NY
ZIP code 11787 is located in the city (place name) Smithtown, сounty Suffolk in the state of New York. The population in ZIP code 11787 is 35772 and the population density is 919.6. ZIP code 11787 refers to сounty Suffolk having сounty FIPS 36103, the ratio of people from different counties in this ZIP code is as follows: all county weights - 36103: 100%. In the area of the ZIP code 11787 valid time zone America/New_York.
ZIP: 11787
County: Suffolk
Place Name: Smithtown
State: New York
State Abbreviation: NY
Coordinates: 40° 51' 12.204" N, 73° 12' 37.188" W
Latitude: 40.853390000000
Longitude: -73.210330000000
Population: 35772
Density: 919.6/km2
Time zone: America/New_York
County FIPS: 36103
All county weights: 36103: 100%