Smithtown, NY ZIP Codes, Coordinates & Counties
Smithtown, New York has 1 ZIP code in Suffolk county. The approximate center of Smithtown is 40.853, -73.21. Smithtown has about 61,191 known street addresses.
ZIP codes in Smithtown, NY
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 11787 | Suffolk | 40.853 | -73.21 |
Counties Smithtown spans
Suffolk
Most common streets in Smithtown
Main, Route 111, Bishops, Edgewood, Maple, Lawrence, Terry, Country, Landing, Rose
Frequently asked questions
What ZIP codes are in Smithtown, NY?
Smithtown, New York has 1 ZIP code, ranging from 11787 to 11787. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Smithtown, NY in?
Smithtown is in Suffolk county.
What are the latitude and longitude of Smithtown, NY?
The approximate center of Smithtown, New York is latitude 40.853, longitude -73.21. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Smithtown, NY have?
Smithtown has 1 ZIP code.
How many addresses are in Smithtown, NY?
Smithtown, New York has about 61,191 known street addresses in the sthan.io US address database.
What are the most common streets in Smithtown, NY?
Some of the most common street names in Smithtown are Main, Route 111, Bishops, Edgewood, Maple, Lawrence.
What cities are near Smithtown, NY?
Cities near Smithtown include Hauppauge (2 mi), Kings Park (3 mi), Nesconset (3 mi), Saint James (3 mi), Commack (4 mi).
Cities near Smithtown
Hauppauge, NY (2 mi) Kings Park, NY (3 mi) Nesconset, NY (3 mi) Saint James, NY (3 mi) Commack, NY (4 mi) Islandia, NY (4 mi) Brentwood, NY (5 mi) Central Islip, NY (5 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database