Bayport US Post Office

850 Montauk Highway
Bayport, NY 11705
Phone: (631) 472-7396
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Carle Place US Post Office

309 Westbury Avenue
Carle Placeace - 11514
(516) 333-3147

Jamesport US Post Office

1451 Route 25
Jamesport - 11947
(631) 722-5946

Smithtown US Post Office

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

Valley Stream US Post Office

111 S Franklin Avenue
Valley Stream - 11580
(516) 825-8739

Port Washington US Post Office

1051 Port Washington Blvd
Port Washington - 11050
(516) 883-0754

Massapequa Park US Post Office

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

Medford US Post Office

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

Roosevelt US Post Office

1 Babylon Turnpike
Roosevelt - 11575
(516) 378-6973

Merrick US Post Office

2040 Merrick Road
Merrick - 11566
(516) 378-7087

East Hampton US Post Office

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