Blue Point US Post Office

141 Montauk Highway
Blue Point, NY 11715
Phone: (631) 363-6272
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Greenvale US Post Office

37 Northern Blvd
Greenvale - 11548
(516) 621-7163

Point Lookout US Post Office

110 Lido Blvd
Point Lookout - 11569
(516) 431-7590

Great Neck US Post Office

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

Bayville US Post Office

251 Bayville Avenue
Bayville - 11709
(516) 628-9235

Huntington US Post Office

16 New York Avenue
Huntington - 11743
(631) 423-5880

Fair Harbor US Post Office

100 Bay Walk
Fair Harbor - 11706
(631) 583-7080

Rockville US Post Office

250 Merrick Road
Rockville Centre - 11570
(516) 766-5749

Jamesport US Post Office

70 2nd St
South Jamesport - 11970
(631) 722-4317

Holtsville US Post Office

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

East Islip US Post Office

11 Greenwood Avenue
East Islip - 11730
(631) 581-7807