Holtsville US Post Office

162 Long Island Avenue
Holtsville, NY 11742
Phone: (631) 475-1761
Fax: (516) 487-2508
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Bayville US Post Office

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

East Norwich US Post Office

1001 Oyster Bay Road
East Norwich - 11732
(516) 922-8283

East Hampton US Post Office

291 Springs Fireplace Road
East Hampton - 11937
(631) 324-0790

Orient US Post Office

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

Huntington US Post Office

55 Gerard St
Huntington - 11743
(631) 427-8777

Melville US Post Office

718 Walt Whitman Road
Melville - 11747
(631) 421-0726

Great River US Post Office

62 River Road
Great River - 11739
(631) 581-7680

Uniondale US Post Office

1000 Front St
Uniondale - 11553
(516) 481-8245

Stony Brook US Post Office

129 Main St
Stony Brook - 11790
(631) 751-5691

Point Lookout US Post Office

110 Lido Blvd
Point Lookout - 11569
(516) 431-7590