Post offices serve all communities within a county, from city branch locations to rural contract postal units that serve smaller towns and unincorporated areas with essential mail services. There are 50 Post Office locations in Nassau County, New York.
Residents of Nassau County should be aware that rural post offices and contract postal units may have limited hours compared to full-service branches. USPS provides a free package pickup service for all residents, including those in rural areas, which can eliminate the need to travel to a post office for outgoing packages.
List of Nassau County, New York Post Office
Atlantic Beach Post Office
Alden Manor Post Office
Bethpage Post Office
East Norwich Post Office
Elmont Post Office
Freeport Post Office
Hicksville Post Office
Long Beach Post Office
North Wantagh Post Office
Plandome Post Office
West Hempstead Post Office
Williston Park Post Office
Albertson Post Office
Bayville Post Office
Carle Place Post Office
Farmingdale Post Office
East Rockaway Post Office
Floral Park Post Office
Glenwood Landing Post Office
Hewlett Post Office
Hempstead Post Office
Lawrence Post Office
Jericho Post Office
Merrick Post Office
Mill Neck Post Office
North New Hyde Park Post Office
Old Village Post Office
Park Blvd Post Office
Plainview Post Office
Point Lookout Post Office
Roslyn Heights Post Office
Rockville Centre Post Office
Port Washington Post Office
Roslyn Post Office
Uniondale Post Office
Syosset Post Office
Wantagh Post Office
Woodmere Post Office
Bellmore Post Office
Cedarhurst Post Office
Bank Plaza Post Office
Garden City Post Office
Glen Cove Post Office
Glen Head Post Office
Hillside Manor Post Office
Greenvale Post Office
Inwood Finance Post Office
Island Park Post Office
Levittown Post Office
Lynbrook Post Office
Residents of Nassau County can use the USPS online location finder to identify the nearest post office, rural branch, or contract postal unit and check their individual hours. Enrolling in USPS Informed Delivery is free and lets all county residents preview incoming mail and packages via email or the USPS app each morning before delivery.
You may also find Post Office locations in neighboring counties including New York, Bronx, Westchester.