Lake Grove US Post Office

1001 Hawkins Avenue
Lake Grove, NY 11755
Phone: (631) 588-7019
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US Post Office Processing Center

160 Duryea Road
Melville - 11747
(631) 755-2575

Wainscott US Post Office

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

East Moriches US Post Office

3 Atlantic Avenue
East Moriches - 11940
(631) 878-0243

Shelter Island US Post Office

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

East Hampton US Post Office

12 Gay Road
East Hampton - 11937
(631) 324-6320

Cedarhurst US Post Office

124 Grove Avenue
Cedarhurst - 11516
(516) 295-1452

Nesconset US Post Office

226 Smithtown Blvd
Nesconset - 11767
(631) 265-3278

Southold US Post Office

710 Traveler St
Southold - 11971
(631) 765-4027

Saltaire US Post Office

Broadway St
Saltaire - 11706
(631) 583-7716

Bridgehampton US Post Office

2322 Montauk Highway
Bridgehampton - 11932
(631) 537-9322