Great Neck US Post Office

661 Middle Neck Road
Great Neck, NY 11023
Phone: (516) 829-6315
Fax: (516) 487-2508
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Shirely US Post Office

800 Montauk Highway # 1
Shirley - 11967
(631) 281-0479

Centerport US Post Office

434 E Main St
Centerport - 11721
(631) 261-6918

Yaphank US Post Office

5 E Main St
Yaphank - 11980
(631) 345-6829

Sagaponack US Post Office

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

Wantagh US Post Office

3300 Park Avenue
Wantagh - 11793
(516) 785-3425

Middle Island US Post Office

780 Middle Country Road
Middle Island - 11953
(631) 205-1089

East Quogue US Post Office

6 Bay Avenue
East Quogue - 11942
(631) 653-5247

Huntington US Post Office

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

Port Jefferson US Post Office

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

East Setauket US Post Office

101 Main St
Setauket - 11733
(631) 941-4042