Seaford US Post Office

3575 Merrick Road
Seaford, NY 11783
Phone: (516) 785-3851
Fax: (516) 766-5845
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Orient US Post Office

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

Bayport US Post Office

850 Montauk Highway
Bayport - 11705
(631) 472-7396

Middle Island US Post Office

780 Middle Country Road
Middle Island - 11953
(631) 205-1089

Point Lookout US Post Office

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

Old Bethpage US Post Office

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

East Quogue US Post Office

6 Bay Avenue
East Quogue - 11942
(631) 653-5247

Melville US Post Office

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

Port Jefferson Station US Post Office

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

East Rockaway US Post Office

10 Main St
East Rockaway - 11518
(516) 599-2157

Jamesport US Post Office

70 2nd St
South Jamesport - 11970
(631) 722-4317