Greenport US Post Office

131 Front St
Greenport, NY 11944
Phone: (631) 477-1493
Fax: (516) 487-2508
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Elmont US Post Office

778 Elmont Road
Elmont - 11003
(516) 285-4078

Melville US Post Office

718 Walt Whitman Road
Melville - 11747
(631) 421-0726

New Hyde Park US Post Office

1568 Union Turnpike
New Hyde Park - 11040
(516) 616-6893

Islip US Post Office

309 Main St # 3
Islip - 11751
(631) 581-7931

Nesconset US Post Office

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

Carle Place US Post Office

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

Moriches US Post Office

290 Montauk Highway
Moriches - 11955
(631) 878-1381

Kings Point US Post Office

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

Massapequa US Post Office

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

Wantagh US Post Office

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