Island Park US Post Office

367 Long Beach Road
Island Park, NY 11558
Phone: (516) 432-9537
Fax: (516) 487-2508
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Point Lookout US Post Office

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

New Hyde Park US Post Office

1568 Union Turnpike
New Hyde Park - 11040
(516) 616-6893

Westhampton Beach US Post Office

170 Main St
Westhampton Beach - 11978
(631) 288-4093

West Islip US Post Office

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

Speonk US Post Office

323 Montauk Highway
Speonk - 11972
(631) 325-1741

New Suffolk US Post Office

375 1st St
New Suffolk - 11956
(631) 734-6271

Hauppauge US Post Office

150 Oser Avenue
Hauppauge - 11788
(631) 231-3155

West Babylon US Post Office

385 Route 109
West Babylon - 11704
(631) 893-0560

Manorville US Post Office

525 Eastport Manor Road
Manorville - 11949
(631) 727-0064

North Baldwin US Post Office

1620 Grand Avenue
North Baldwin - 11510
(516) 223-5710