Find Nassau County New York post offices and USPS mailing boxes. Post offices provide information on bulk mail services, domestic mail delivery, international shipping, change of address, mail forwarding, PO boxes, and passport services.
Albertson Post Office 860 Willis Avenue Albertson NY 11507 516-746-3512
Alden Manor Post Office 778 Elmont Road Elmont NY 11003 516-285-4078
Atlantic Beach Post Office 2009 Park Street Atlantic Beach NY 11509 516-239-1178
Baldwin Post Office 2260 Grand Avenue Baldwin NY 11510 516-223-5024
Bank Plaza Post Office 2000 Fisher Avenue Merrick NY 11566 516-378-3295
Bayville Post Office 251 Bayville Avenue Bayville NY 11709 516-628-9235
Bellmore Post Office 2611 Merrick Road Bellmore NY 11710 516-781-0579
Bethpage Post Office 339 Hicksville Road Bethpage NY 11714 516-938-3901
Carle Place Post Office 309 Westbury Avenue Carle Place NY 11514 516-333-3147
Cedarhurst Post Office 124 Grove Avenue Cedarhurst NY 11516 516-295-1452
East Meadow Post Office 446 East Meadow Avenue East Meadow NY 11554 516-794-4509
East Norwich Post Office 1001 Oyster Bay Road East Norwich NY 11732 516-922-8283
East Rockaway Post Office 10 Main Street East Rockaway NY 11518 516-599-2157
Elmont Post Office 260 Elmont Road Elmont NY 11003 516-354-5947
Farmingdale Post Office 380 Main Street Farmingdale NY 11735 516-249-1552
Floral Park Post Office 35 Tulip Avenue Floral Park NY 11001 516-616-5184
Franklin Square Post Office 867 Hempstead Turnpike Franklin Square NY 11010 516-437-6647
Freeport Post Office 132 West Merrick Road Freeport NY 11520 516-378-6512
Garden City Post Office 600 Franklin Avenue Garden City NY 11530 516-747-2201
Glen Cove Post Office 2 Glen Cove Avenue Glen Cove NY 11542 516-671-7847
Customers can request a temporary or permanent Change of Address either online or in person at the Post Office using PS Form 3575. The online application for Change of Address has a $1.00 identity validation fee.
Yes. Standard mail can be insured for up to $5,000 for an additional fee. Registered mail items can be insured for up to $50,000.
The Office of Inspector General (OIG) is a division within the USPS responsible for ensuring the integrity and accountability of the postal service. It conducts investigations to safeguard the postal system and performs audits and reviews.