Hicksville US Post Office

185 W John St
Hicksville, NY 11801
Phone: (516) 933-2300
Fax: (516) 487-2508
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Floral Park US Post Office

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

Bethpage US Post Office

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

Lawrence US Post Office

12 Bayview Avenue
Lawrence - 11559
(516) 239-2834

East Hampton US Post Office

291 Springs Fireplace Road
East Hampton - 11937
(631) 324-0790

Centereach US Post Office

245 Centereach Mall
Centereach - 11720
(631) 588-7069

Bellmore US Post Office

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

Holbrook US Post Office

445 Furrows Road
Holbrook - 11741
(631) 588-0226

Island Park US Post Office

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

Greenport US Post Office

131 Front St
Greenport - 11944
(631) 477-1493

Riverhead US Post Office

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