Yaphank US Post Office

5 E Main St
Yaphank, NY 11980
Phone: (631) 345-6829
Fax: (516) 295-5706
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East Quogue US Post Office

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

Plandome US Post Office

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

Elmont US Post Office

798 Meacham Avenue
Elmont - 11003
(516) 887-6247

Centerport US Post Office

434 E Main St
Centerport - 11721
(631) 261-6918

Manhasset US Post Office

28 Maple Place
Manhasset - 11030
(516) 627-0536

Speonk US Post Office

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

Shelter Island US Post Office

45 N Ferry Road
Shelter Island - 11964
(631) 749-1857

Port Jefferson US Post Office

407 E Main St # 17
Port Jefferson - 11777
(631) 473-1065

Malverne US Post Office

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

Uniondale US Post Office

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