East Setauket US Post Office

101 Main St
Setauket, NY 11733
Phone: (631) 941-4042
Fax: (516) 766-5845
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Bellmore US Post Office

2611 Merrick Road
Bellmore - 11710
(516) 781-0579

Bohemia US Post Office

200 Orville Dr
Bohemia - 11716
(631) 589-2487

Peconic US Post Office

2575 Peconic Ln
Peconic - 11958
(631) 765-9348

Brookhaven US Post Office

2512 Montauk Highway
Brookhaven - 11719
(631) 286-1591

Bethpage US Post Office

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

US Post Office Processing Center

160 Duryea Road
Melville - 11747
(631) 755-2575

Speonk US Post Office

323 Montauk Highway
Speonk - 11972
(631) 325-1741

Copiague US Post Office

695 Marconi Blvd
Copiague - 11726
(631) 842-9084

West Islip US Post Office

480 Union Blvd
West Islip - 11795
(631) 669-5157

North Bellmore US Post Office

2465 Jerusalem Avenue
North Bellmore - 11710
(516) 785-0676