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Home/United States/New York (NY)/Suffolk County/Smithtown

Smithtown post codes

PlaceRegionCountyCode
SmithtownNew York (NY)Suffolk County11787

About Smithtown

Smithtown is a place in Suffolk County, New York (NY), United States. The data lists 1 post codes, led by 11787, in the 5 digits format.

This page contains 1 post code records and 1 distinct post codes. Every post code on this page maps to a single place.

Nearby places include Hauppauge, Kings Park, Saint James; the closest is Hauppauge, about 4 km away. Other places in Suffolk County include Holtsville, Melville, Southampton.

Addresses usually include the place, county, state, post code, and country; the order varies by country, so confirm the local format before mailing.

At a glance

Country
United States
Region
New York (NY)
County
Suffolk County
Codes
1 · 11787
Format
5 digits
Coordinates
40.8542, -73.2138

Address example

POSTCODEDOGGlobal postal index
Smithtown
Suffolk County
New York
11787
United States

Postal formats vary by country; these are the address elements.

Shared post codes

Every post code on this page maps to a single place.

Location

FAQ

What post code does Smithtown use?

11787

Which county is Smithtown in?

Suffolk County

Which state is Smithtown in?

New York (NY)

What is the post code format?

5 digits