Amityville US Post Office

77 Ireland Place
Amityville, NY 11701
Phone: 631-264-3532
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Hampton US Post Office

16 Ponquogue Avenue
Hampton Bays - 11946
(631) 728-6994

Yaphank US Post Office

5 E Main St
Yaphank - 11980
(631) 345-6829

Central Islip US Post Office

101 Federal Plaza
Central Islip - 11722
(631) 715-0001

Deer Park US Post Office

375 Carlls Path
Deer Park - 11729
(631) 667-6490

Sagaponack US Post Office

542 Sagg Main St
Sagaponack - 11962
(631) 537-9346

Mill Neck US Post Office

32 Frost Mill Road
Mill Neck - 11765
(516) 922-8247

East Moriches US Post Office

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

Shoreham US Post Office

69 Route 25a
Shoreham - 11786
(631) 744-3185

Locust US Post Office

115 Forest Avenue
Locust Valley - 11560
(516) 671-1559

Hauppauge US Post Office

960 Wheeler Road
Hauppauge - 11788
(631) 360-6712