Uniondale, NY Post Offices

Uniondale, New York has a population of 32,007. According to the 2021 census, the city's 2 post offices serve 7,964 households with a median income of 7,964. The city is located in Nassau County and has a land area of 14,792,087 and a water area of .

Post Office
Address
Phone
Hours
Uniondale, NY Post Office 100 Rxr Plz, Uniondale, New York, NY, 11556-3848
516-794-2053
Today 12:00:00 - 15:00:00,15:15:00 - 17:00:00
Uniondale, NY Post Office 1000 Front St, Uniondale, New York, NY, 11553-1649
516-481-8245
Today 09:00:00 - 17:00:00

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