East Northport US Post Office

297 Larkfield Road
East Northport, NY 11731
Phone: (631) 368-5632
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Kings Point US Post Office

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

Port Jefferson Station US Post Office

544 Jefferson Placeaza
Port Jefferson Station - 11776
(631) 473-2751

Jamesport US Post Office

1451 Route 25
Jamesport - 11947
(631) 722-5946

Huntington US Post Office

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

Centereach US Post Office

245 Centereach Mall
Centereach - 11720
(631) 588-7069

Ridge US Post Office

1700 Middle Country Road
Ridge - 11961
(631) 345-6842

Sagaponack US Post Office

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

Fishers Island US Post Office

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

Central Islip US Post Office

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

Amityville US Post Office

77 Ireland Place
Amityville - 11701
631-264-3532