Jamesport US Post Office

70 2nd St
South Jamesport, NY 11970
Phone: (631) 722-4317
Fax: (631) 360-0532
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Centereach US Post Office

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

Atlantic Beach US Post Office

2009 Park St
Atlantic Beach - 11509
(516) 239-1178

Medford US Post Office

1905 Route 112
Medford - 11763
(631) 475-8273

Southold US Post Office

710 Traveler St
Southold - 11971
(631) 765-4027

Bay Shore US Post Office

10 Bay Shore Avenue
Bay Shore - 11706
(631) 969-3506

Floral Park US Post Office

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

Locust US Post Office

115 Forest Avenue
Locust Valley - 11560
(516) 671-1559

Sayville US Post Office

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

Hauppauge US Post Office

960 Wheeler Road
Hauppauge - 11788
(631) 360-6712

Hicksville US Post Office

109 Ludy St
Hicksville - 11801
(516) 433-9188