Smithtown US Post Office

25 Route 111
Smithtown, NY 11787
Phone: (631) 360-6709
Fax: (631) 360-0532
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Community Offices / Post Offices

Post Offices

Fair Harbor US Post Office

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

Freeport US Post Office

132 W Merrick Road
Freeport - 11520
(516) 378-6512
Post Offices

Great River US Post Office

62 River Road
Great River - 11739
(631) 581-7680
Post Offices

Holtsville US Post Office

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

Levittown US Post Office

180 Gardiners Avenue
Levittown - 11756
(516) 735-7343
Post Offices

Melville US Post Office

718 Walt Whitman Road
Melville - 11747
(631) 421-0726
Post Offices

New Suffolk US Post Office

375 1st St
New Suffolk - 11956
(631) 734-6271
Post Offices

Old Bethpage US Post Office

696 Old Bethpage Road
Old Bethpage - 11804
(516) 249-2915
Post Offices

East Setauket US Post Office

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

Westhampton Beach US Post Office

170 Main St
Westhampton Beach - 11978
(631) 288-4093