Ocean Beach US Post Office

315 Cottage Walk
Ocean Beach, NY 11770
Phone: (631) 583-7368
Fax: (516) 437-2896
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East Moriches US Post Office

3 Atlantic Avenue
East Moriches - 11940
(631) 878-0243

Shelter Island US Post Office

45 N Ferry Road
Shelter Island - 11964
(631) 749-1857

Island Park US Post Office

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

Bayport US Post Office

850 Montauk Highway
Bayport - 11705
(631) 472-7396

Selden US Post Office

109 College Placez
Selden - 11784
(631) 732-8627

Wantagh US Post Office

3300 Park Avenue
Wantagh - 11793
(516) 785-3425

Westhampton US Post Office

408 Mill Road
Westhampton - 11977
(631) 288-4081

Holtsville US Post Office

162 Long Island Avenue
Holtsville - 11742
(631) 475-1761

East Quogue US Post Office

6 Bay Avenue
East Quogue - 11942
(631) 653-5247

Bay Shore US Post Office

10 Bay Shore Avenue
Bay Shore - 11706
(631) 969-3506