There are 3 Post Offices in Uniondale, New York, serving a population of 31,597 people in an area of 3 square miles. There is 1 Post Office per 10,532 people, and 1 Post Office per square mile.
In New York, Uniondale is ranked 1,318th of 2100 cities in Post Offices per capita, and 789th of 2100 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Uniondale Post Offices.
UPS Customer Center 300 Oak Street Uniondale, NY Mailing Service, Postal Services
United States Postal Service 100 Rxr Plaza Uniondale, NY Mailing Service, Postal Services
United States Postal Service 1000 Front Street Uniondale, NY Mailing Service, Postal Services