Old Westbury US Post Office

223 Store Hill Road # A
Old Westbury, NY 11568
Phone: (516) 333-0964
Fax: (516) 766-7585
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Floral Park US Post Office

35 Tulip Avenue
Floral Park - 11001
(516) 616-5184

Rockville US Post Office

250 Merrick Road
Rockville Centre - 11570
(516) 766-5749

Centerport US Post Office

434 E Main St
Centerport - 11721
(631) 261-6918

Merrick US Post Office

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

Massapequa US Post Office

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

New Hyde Park US Post Office

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

Mastic US Post Office

1450 Montauk Highway
Mastic - 11950
(631) 281-0275

US Post Office Processing Center

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

Bayport US Post Office

850 Montauk Highway
Bayport - 11705
(631) 472-7396

Amityville US Post Office

77 Ireland Place
Amityville - 11701
631-264-3532