Plandome US Post Office

155 Stonytown Road
Plandome, NY 11030
Phone: (516) 627-3747
Fax: (516) 845-7406
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Bay Shore US Post Office

1314 5th Avenue
Bay Shore - 11706
(631) 969-3504

Floral Park US Post Office

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

Elmont US Post Office

260 Elmont Road
Elmont - 11003
(516) 354-5947

East Moriches US Post Office

3 Atlantic Avenue
East Moriches - 11940
(631) 878-0243

Smithtown US Post Office

25 Route 111
Smithtown - 11787
(631) 360-6709

West Hempstead US Post Office

245 Hempstead Avenue
West Hempstead - 11552
(516) 481-5430

Brookhaven US Post Office

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

Greenvale US Post Office

37 Northern Blvd
Greenvale - 11548
(516) 621-7163

Islip Terrace US Post Office

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

Great River US Post Office

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