Garden City US Post Office

830 Stewart Avenue
Garden City, NY 11599
Phone: (516) 228-7502
Fax: (516) 228-7555
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Glenwood Landing US Post Office

123 Glenwood Road
Glenwood Landing - 11547
(516) 676-8452

Bellport US Post Office

26 Station Road
Bellport - 11713
(631) 286-8561

Laurel US Post Office

2168 Main Road
Laurel - 11948
(631) 298-1672

Syosset US Post Office

40 Queens St
Syosset - 11791
(516) 921-0746

Hempstead US Post Office

200 Fulton Avenue
Hempstead - 11550
(516) 560-1120

Southold US Post Office

710 Traveler St
Southold - 11971
(631) 765-4027

Wheatley Heights US Post Office

6 Colonial Springs Road
Wheatley Heights - 11798
(631) 643-3913

Islandia US Post Office

PO Box 7800
Islandia - 11760
(631) 582-7420

Holtsville US Post Office

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

Old Westbury US Post Office

1 Store Hill Road # A
Old Westbury - 11568
(516) 626-5247