Elmont US Post Office

260 Elmont Road
Elmont, NY 11003
Phone: (516) 354-5947
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Bethpage US Post Office

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

Floral Park US Post Office

35 Tulip Avenue
Floral Park - 11001
(516) 616-5184

Hicksville US Post Office

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

Moriches US Post Office

290 Montauk Highway
Moriches - 11955
(631) 878-1381

Port Jefferson Station US Post Office

544 Jefferson Placeaza
Port Jefferson Station - 11776
(631) 473-2751

Riverhead US Post Office

1210 W Main St
Riverhead - 11901
(631) 727-1019

Sayville US Post Office

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

Sea Cliff US Post Office

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

Wading River US Post Office

1816 Wading River Manor Road
Wading River - 11792
(631) 929-0219

Water Mill US Post Office

670 Montauk Highway
Water Mill - 11976
(631) 726-6310