Westhampton Beach US Post Office

170 Main St
Westhampton Beach, NY 11978
Phone: (631) 288-4093
Fax: (631) 288-5718
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Levittown US Post Office

180 Gardiners Avenue
Levittown - 11756
(516) 735-7343

Syosset US Post Office

40 Queens St
Syosset - 11791
(516) 921-0746

Greenvale US Post Office

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

Island Park US Post Office

367 Long Beach Road
Island Park - 11558
(516) 432-9537

Cherry Grove US Post Office

1000 Bay Walk
Cherry Grove - 11782
(631) 589-1177

Blue Point US Post Office

141 Montauk Highway
Blue Point - 11715
(631) 363-6272

Floral Park US Post Office

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

Hicksville US Post Office

109 Ludy St
Hicksville - 11801
(516) 433-9188

Port Jefferson Station US Post Office

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

Lake Grove US Post Office

1001 Hawkins Avenue
Lake Grove - 11755
(631) 588-7019