City · New York · United States
Syosset, NY — ZIP codes
2 ZIP codes · Nassau County
- City
- Syosset
- County
- Nassau
- State
- New York
- Country
- United States
- Postal codes
- 1177311791Single source
- Coordinates
- 40.8262, -73.5021 View on OpenStreetMap
- Area code
- 845 (from the nearest rate centre)
ZIP codes (2)
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Last generated : 2026-08-21. Report an error.