North Baldwin US Post Office

1620 Grand Avenue
North Baldwin, NY 11510
Phone: (516) 223-5710
Fax: (516) 437-2896
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Lynbrook US Post Office

100 Broadway
Lynbrook - 11563
(516) 599-7587

Manorville US Post Office

525 Eastport Manor Road
Manorville - 11949
(631) 727-0064

Centerport US Post Office

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

Port Washington US Post Office

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

Woodmere US Post Office

132 Franklin Place
Woodmere - 11598
(516) 374-3776

Riverhead US Post Office

1210 W Main St
Riverhead - 11901
(631) 727-1019

Floral Park US Post Office

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

Sayville US Post Office

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

Garden City US Post Office

630 Old Country Road # 530
Garden City - 11530
(516) 746-1394

Holtsville US Post Office

162 Long Island Avenue
Holtsville - 11742
(631) 475-1761