Wainscott US Post Office

357 Montauk Highway
Wainscott, NY 11975
Phone: (631) 537-8943
Fax: (516) 496-4736
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Medford US Post Office

1905 Route 112
Medford - 11763
(631) 475-8273

Central Islip US Post Office

110 E Suffolk Avenue
Central Islip - 11722
(631) 234-0547

Bay Shore US Post Office

1314 5th Avenue
Bay Shore - 11706
(631) 969-3504

Bay Shore US Post Office

10 Bay Shore Avenue
Bay Shore - 11706
(631) 969-3506

Lynbrook US Post Office

100 Broadway
Lynbrook - 11563
(516) 599-7587

Fair Harbor US Post Office

100 Bay Walk
Fair Harbor - 11706
(631) 583-7080

Brookhaven US Post Office

2512 Montauk Highway
Brookhaven - 11719
(631) 286-1591

Rocky Point US Post Office

346 Route 25a # 84
Rocky Point - 11778
(631) 744-0635

Orient US Post Office

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

Islip US Post Office

309 Main St # 3
Islip - 11751
(631) 581-7931