West Hempstead US Post Office

245 Hempstead Avenue
West Hempstead, NY 11552
Phone: (516) 481-5430
Fax: (516) 496-4736
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East Northport US Post Office

297 Larkfield Road
East Northport - 11731
(631) 368-5632

Great Neck US Post Office

1 Welwyn Road
Great Neck - 11021
(516) 482-5013

Hauppauge US Post Office

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

Island Park US Post Office

367 Long Beach Road
Island Park - 11558
(516) 432-9537

Old Bethpage US Post Office

696 Old Bethpage Road
Old Bethpage - 11804
(516) 249-2915

Oyster Bay US Post Office

1 Shore Avenue
Oyster Bay - 11771
(516) 922-8249

Plandome US Post Office

155 Stonytown Road
Plandome - 11030
(516) 627-3747

Wainscott US Post Office

357 Montauk Highway
Wainscott - 11975
(631) 537-8943

West Babylon US Post Office

385 Route 109
West Babylon - 11704
(631) 893-0560

West Sayville US Post Office

12 Washington Avenue
West Sayville - 11796
(631) 589-6958