East Setauket US Post Office

450 Route 25a
East Setauket, NY 11733
Phone: (631) 941-4005
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Selden US Post Office

109 College Placez
Selden - 11784
(631) 732-8627

Oakdale US Post Office

927 Montauk Highway
Oakdale - 11769
(631) 589-2683

Old Westbury US Post Office

223 Store Hill Road # A
Old Westbury - 11568
(516) 333-0964

East Marion US Post Office

9165 Main Road
East Marion - 11939
(631) 477-1668

Bethpage US Post Office

288 Grumman Road W
Bethpage - 11714
(516) 349-5000

Elmont US Post Office

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

Aquebogue US Post Office

212 Linda Avenue
Aquebogue - 11931
(631) 722-4368

Central Islip US Post Office

110 E Suffolk Avenue
Central Islip - 11722
(631) 234-0547

Quogue US Post Office

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

Bayville US Post Office

251 Bayville Avenue
Bayville - 11709
(516) 628-9235