East Marion US Post Office

9165 Main Road
East Marion, NY 11939
Phone: (631) 477-1668
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Bayville US Post Office

251 Bayville Avenue
Bayville - 11709
(516) 628-9235

Island Park US Post Office

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

Elmont US Post Office

798 Meacham Avenue
Elmont - 11003
(516) 887-6247

Shirely US Post Office

800 Montauk Highway # 1
Shirley - 11967
(631) 281-0479

Port Jefferson Station US Post Office

544 Jefferson Placeaza
Port Jefferson Station - 11776
(631) 473-2751

Central Islip US Post Office

110 E Suffolk Avenue
Central Islip - 11722
(631) 234-0547

New Hyde Park US Post Office

2038 Hillside Avenue
New Hyde Park - 11040
(516) 354-5685

Lynbrook US Post Office

100 Broadway
Lynbrook - 11563
(516) 599-7587

Massapequa Park US Post Office

4910 Merrick Road
Massapequa Park - 11762
(516) 798-1268

Quogue US Post Office

6 Midland St
Quogue - 11959
(631) 653-6427