Bay Shore US Post Office

1314 5th Avenue
Bay Shore, NY 11706
Phone: (631) 969-3504
Fax: (631) 968-0770
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Ronkonkoma US Post Office

200 Hawkins Avenue
Ronkonkoma - 11779
(631) 588-0301

Massapequa US Post Office

80 Atlantic Avenue
Oceanside - 11572
(516) 766-5829

Wantagh US Post Office

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

East Hampton US Post Office

12 Gay Road
East Hampton - 11937
(631) 324-6320

Aquebogue US Post Office

212 Linda Avenue
Aquebogue - 11931
(631) 722-4368

Locust US Post Office

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

Centereach US Post Office

245 Centereach Mall
Centereach - 11720
(631) 588-7069

Smithtown US Post Office

25 Route 111
Smithtown - 11787
(631) 360-6709

Wheatley Heights US Post Office

6 Colonial Springs Road
Wheatley Heights - 11798
(631) 643-3913

Bethpage US Post Office

339 Hicksville Road
Bethpage - 11714
(516) 938-3901