Stony Brook US Post Office

129 Main St
Stony Brook, NY 11790
Phone: (631) 751-5691
Fax: (631) 246-8241
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North Baldwin US Post Office

1620 Grand Avenue
North Baldwin - 11510
(516) 223-5710

Commack US Post Office

150 Veterans Memorial Highway
Commack - 11725
(631) 543-3647

Port Jefferson US Post Office

407 E Main St # 17
Port Jefferson - 11777
(631) 473-1065

Woodmere US Post Office

132 Franklin Place
Woodmere - 11598
(516) 374-3776

Huntington US Post Office

55 Gerard St
Huntington - 11743
(631) 427-8777

Holtsville US Post Office

162 Long Island Avenue
Holtsville - 11742
(631) 475-1761

Cedarhurst US Post Office

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

Sea Cliff US Post Office

200 Sea Cliff Avenue
Sea Cliff - 11579
(516) 671-8258

Westhampton Beach US Post Office

170 Main St
Westhampton Beach - 11978
(631) 288-4093

New Hyde Park US Post Office

2038 Hillside Avenue
New Hyde Park - 11040
(516) 354-5685