Northport US Post Office

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

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

Commack US Post Office

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

New Suffolk US Post Office

375 1st St
New Suffolk - 11956
(631) 734-6271

Aquebogue US Post Office

212 Linda Avenue
Aquebogue - 11931
(631) 722-4368

Locust US Post Office

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

Central Islip US Post Office

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

Riverhead US Post Office

1210 W Main St
Riverhead - 11901
(631) 727-1019

Kings Point US Post Office

300 Steamboat Road
Kings Point - 11024
(516) 773-5298

Hicksville US Post Office

185 W John St
Hicksville - 11801
(516) 933-2300

Carle Place US Post Office

309 Westbury Avenue
Carle Placeace - 11514
(516) 333-3147