Middle Island US Post Office

780 Middle Country Road
Middle Island, NY 11953
Phone: (631) 205-1089
Fax: (631) 226-5599
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Cedarhurst US Post Office

124 Grove Avenue
Cedarhurst - 11516
(516) 295-1452

Bridgehampton US Post Office

2322 Montauk Highway
Bridgehampton - 11932
(631) 537-9322

Old Westbury US Post Office

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

Ocean Beach US Post Office

315 Cottage Walk
Ocean Beach - 11770
(631) 583-7368

Calverton US Post Office

3690 Middle Country Road
Calverton - 11933
(631) 727-0067

Copiague US Post Office

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

North Babylon US Post Office

1196 Deer Park Avenue
North Babylon - 11703
(631) 667-4693

Sayville US Post Office

130 Greene Avenue
Sayville - 11782
(631) 589-6963

Bethpage US Post Office

288 Grumman Road W
Bethpage - 11714
(516) 349-5000

Wainscott US Post Office

357 Montauk Highway
Wainscott - 11975
(631) 537-8943