ZIP Code 11787 – Smithtown, New York
The 11787 ZIP Code belongs to Smithtown, New York. The population in this 11787 ZIP code is 34,656. The latitude is 40.85338 and longitude is -73.21089 in 11787 Smithtown, New York. The time zone for this 11787 ZIP code is America/New_York.
| City | Smithtown |
| Zip Code | 11787 |
| State | New York |
| County | Suffolk |
| Population | 34,656 |
| Latitude | 40.85338 |
| Longitude | -73.21089 |
| Time Zone | America/New_York |