Garden City US Post Office

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

1001 Hawkins Avenue
Lake Grove - 11755
(631) 588-7019

West Sayville US Post Office

12 Washington Avenue
West Sayville - 11796
(631) 589-6958

Roslyn US Post Office

1391 Old Northern Blvd
Roslyn - 11576
(516) 621-7397

West Babylon US Post Office

617 W Montauk Highway
West Babylon - 11704
(631) 422-2276

Huntington US Post Office

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

Greenport US Post Office

131 Front St
Greenport - 11944
(631) 477-1493

Garden City US Post Office

630 Old Country Road # 530
Garden City - 11530
(516) 746-1394

East Hampton US Post Office

291 Springs Fireplace Road
East Hampton - 11937
(631) 324-0790

North Baldwin US Post Office

1620 Grand Avenue
North Baldwin - 11510
(516) 223-5710

Bayport US Post Office

850 Montauk Highway
Bayport - 11705
(631) 472-7396