Hicksville US Post Office

109 Ludy St
Hicksville, NY 11801
Phone: (516) 433-9188
Fax: (516) 487-2508
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Amityville US Post Office

77 Ireland Place
Amityville - 11701
631-264-3532

Freeport US Post Office

132 W Merrick Road
Freeport - 11520
(516) 378-6512

Miller Placeace US Post Office

47 Echo Avenue
Miller Placeace - 11764
(631) 473-8134

Mt. Sinai US Post Office

457 Route 25a
Mt Sinai - 11766
(631) 928-0394

New Hyde Park US Post Office

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

Centereach US Post Office

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

Sayville US Post Office

130 Greene Avenue
Sayville - 11782
(631) 589-6963

Water Mill US Post Office

670 Montauk Highway
Water Mill - 11976
(631) 726-6310

US Post Office Processing Center

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

Quogue US Post Office

6 Midland St
Quogue - 11959
(631) 653-6427