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Port Washington, NY — ZIP codes

6 ZIP codes · Nassau County

City
Port Washington
County
Nassau
State
New York
Country
United States
Postal codes
110501105111052110531105411055
Single source
Coordinates
40.8350, -73.6964 View on OpenStreetMap

ZIP codes (6)

Postal codePlace nameVerification
11050Port WashingtonSingle source
11051Port WashingtonSingle source
11052Port WashingtonSingle source
11053Port WashingtonSingle source
11054Port WashingtonSingle source
11055Port WashingtonSingle source

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. Last generated : 2026-08-21. Report an error.