Franklin Square US Post Office

867 Hempstead Turnpike
Franklin Square, NY 11010
Phone: (516) 437-6647
Fax: (516) 352-2256
Visit Website

Island Park US Post Office

367 Long Beach Road
Island Park - 11558
(516) 432-9537

Long Beach US Post Office

101 E Park Avenue
Long Beach - 11561
(516) 432-5484

East Hampton US Post Office

291 Springs Fireplace Road
East Hampton - 11937
(631) 324-0790

Locust US Post Office

115 Forest Avenue
Locust Valley - 11560
(516) 671-1559

West Islip US Post Office

480 Union Blvd
West Islip - 11795
(631) 669-5157

Hauppauge US Post Office

960 Wheeler Road
Hauppauge - 11788
(631) 360-6712

Sound Beach US Post Office

25 New York Avenue
Sound Beach - 11789
(631) 744-0837

Montauk US Post Office

73 S Euclid Avenue
Montauk - 11954
(631) 668-7043

Medford US Post Office

1905 Route 112
Medford - 11763
(631) 475-8273

Point Lookout US Post Office

110 Lido Blvd
Point Lookout - 11569
(516) 431-7590