Northport US Post Office

240 Main St
Northport, NY 11768
Phone: (631) 261-6941
Fax: (516) 437-2896
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Baldwin US Post Office

2260 Grand Avenue
Baldwin - 11510
(516) 223-5024

Bayport US Post Office

850 Montauk Highway
Bayport - 11705
(631) 472-7396

Bohemia US Post Office

200 Orville Dr
Bohemia - 11716
(631) 589-2487

Central Islip US Post Office

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

Deer Park US Post Office

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

East Marion US Post Office

9165 Main Road
East Marion - 11939
(631) 477-1668

East Northport US Post Office

297 Larkfield Road
East Northport - 11731
(631) 368-5632

East Rockaway US Post Office

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

Great Neck US Post Office

1 Welwyn Road
Great Neck - 11021
(516) 482-5013

Oakdale US Post Office

927 Montauk Highway
Oakdale - 11769
(631) 589-2683