Stony Brook US Post Office

129 Main St
Stony Brook, NY 11790
Phone: (631) 751-5691
Fax: (631) 246-8241
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Shirely US Post Office

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

Hicksville US Post Office

185 W John St
Hicksville - 11801
(516) 933-2300

Hampton US Post Office

16 Ponquogue Avenue
Hampton Bays - 11946
(631) 728-6994

Massapequa US Post Office

80 Atlantic Avenue
Oceanside - 11572
(516) 766-5829

Garden City US Post Office

600 Franklin Avenue
Garden City - 11530
(516) 747-2201

Yaphank US Post Office

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

Hewlett US Post Office

1245 Hewlett Placez
Hewlett - 11557
(516) 374-0973

Cutchogue US Post Office

240 Griffing St
Cutchogue - 11935
(631) 734-6032

East Setauket US Post Office

450 Route 25a
East Setauket - 11733
(631) 941-4005

Massapequa Park US Post Office

4910 Merrick Road
Massapequa Park - 11762
(516) 798-1268