Upton US Post Office

2 Center St
Upton, NY 11973
Phone: (631) 344-2539
Fax: (516) 496-4736
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Patchogue US Post Office

170 E Main St
Patchogue - 11772
(631) 475-8623

Orient US Post Office

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

Wainscott US Post Office

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

Jamesport US Post Office

1451 Route 25
Jamesport - 11947
(631) 722-5946

East Rockaway US Post Office

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

Farmingdale US Post Office

380 Main St
Farmingdale - 11735
(516) 249-1552

Quogue US Post Office

6 Midland St
Quogue - 11959
(631) 653-6427

East Hampton US Post Office

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

Mastic Beach US Post Office

110 Mastic Road
Mastic Beach - 11951
(631) 281-0359

Holbrook US Post Office

445 Furrows Road
Holbrook - 11741
(631) 588-0226