Elmont US Post Office

778 Elmont Road
Elmont, NY 11003
Phone: (516) 285-4078
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Lake Grove US Post Office

1001 Hawkins Avenue
Lake Grove - 11755
(631) 588-7019

New Suffolk US Post Office

375 1st St
New Suffolk - 11956
(631) 734-6271

Orient US Post Office

980 Village Ln
Orient - 11957
(631) 323-9760

Port Jefferson Station US Post Office

544 Jefferson Placeaza
Port Jefferson Station - 11776
(631) 473-2751

Sag Harbor US Post Office

21 Long Island Avenue
Sag Harbor - 11963
(631) 725-8968

Bellmore US Post Office

2611 Merrick Road
Bellmore - 11710
(516) 781-0579

Speonk US Post Office

323 Montauk Highway
Speonk - 11972
(631) 325-1741

Water Mill US Post Office

670 Montauk Highway
Water Mill - 11976
(631) 726-6310

Old Bethpage US Post Office

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

Malverne US Post Office

339 Hempstead Avenue
Malverne - 11565
(516) 599-7583