Huntington US Post Office

16 New York Avenue
Huntington, NY 11743
Phone: (631) 423-5880
Fax: (516) 487-2508
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Fishers Island US Post Office

1 Oriental Avenue
Fishers Island - 06390
(631) 788-7835

Upton US Post Office

2 Center St
Upton - 11973
(631) 344-2539

Oyster Bay US Post Office

1 Shore Avenue
Oyster Bay - 11771
(516) 922-8249

Deer Park US Post Office

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

Bay Shore US Post Office

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

Montauk US Post Office

73 S Euclid Avenue
Montauk - 11954
(631) 668-7043

Shoreham US Post Office

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

Old Westbury US Post Office

1 Store Hill Road # A
Old Westbury - 11568
(516) 626-5247

Central Islip US Post Office

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

Sag Harbor US Post Office

21 Long Island Avenue
Sag Harbor - 11963
(631) 725-8968