Jericho US Post Office

425 N Broadway
Jericho, NY 11753
Phone: (516) 681-6248
Fax: (516) 681-9131
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Kings Point US Post Office

300 Steamboat Road
Kings Point - 11024
(516) 773-5298

Shelter Island US Post Office

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

Sag Harbor US Post Office

21 Long Island Avenue
Sag Harbor - 11963
(631) 725-8968

Williston Park US Post Office

446 Willis Avenue
Williston Park - 11596
(516) 746-3247

Calverton US Post Office

3690 Middle Country Road
Calverton - 11933
(631) 727-0067

US Post Office Processing Center

160 Duryea Road
Melville - 11747
(631) 755-2575

Nesconset US Post Office

226 Smithtown Blvd
Nesconset - 11767
(631) 265-3278

Deer Park US Post Office

375 Carlls Path
Deer Park - 11729
(631) 667-6490

Stony Brook US Post Office

129 Main St
Stony Brook - 11790
(631) 751-5691

East Hampton US Post Office

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