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  2. What is the zip code of Uniondale, NY, 11556

Uniondale (NY) Zip Code is 11556 Latest Details Jul, 2025

Updated: 07-07-2025

Uniondale (NY) zip Code is 11556, Postal Code details. Uniondale is located in state NY, United States.

Find Zip Code 11556 Details

ZIP code 11556 is located in Uniondale NY in the United States.

Postal Code United States Zip Code 11556 Latest update Uniondale, NY
Zip Code / Postal Code 11556

City

Uniondale

State Code

NY

County

Nassau, United States

Postal Locations

Uniondale, NY - Zip Code is - 11556

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 11556 is an essential part of the postal system in Uniondale, NY. Located in a vibrant part of the city, this zip code covers a variety of neighborhoods, offering residents and businesses a unique blend of suburban comfort and urban convenience. Whether you're looking to send mail, relocate, or simply learn more about the area, Uniondale has a lot to offer.

FAQ about Zip Code 11556, Uniondale, (NY)

What is Zip code Uniondale?

Uniondale Zip Code: 11556, used by the Uniondale Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in Nassau, NY. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area Uniondale?

Uniondale Postal Code is: 11556

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