East Setauket US Post Office

450 Route 25a
East Setauket, NY 11733
Phone: (631) 941-4005
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Community Offices / Post Offices

Post Offices

Bayville US Post Office

251 Bayville Avenue
Bayville - 11709
(516) 628-9235
Post Offices

Bethpage US Post Office

339 Hicksville Road
Bethpage - 11714
(516) 938-3901
Post Offices

Cold Spring Harbor US Post Office

126 Main St
Cold Spring Hbr - 11724
(631) 692-5307
Post Offices

Garden City US Post Office

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

Holtsville US Post Office

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

Islip Terrace US Post Office

136 Carleton Avenue
Islip Terrace - 11752
(631) 581-7894
Post Offices

Lawrence US Post Office

12 Bayview Avenue
Lawrence - 11559
(516) 239-2834
Post Offices

Massapequa Park US Post Office

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

Old Westbury US Post Office

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

Sea Cliff US Post Office

200 Sea Cliff Avenue
Sea Cliff - 11579
(516) 671-8258