Merrick US Post Office

2040 Merrick Road
Merrick, NY 11566
Phone: (516) 378-7087
Fax: (631) 226-5599
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Fire Island Pines Post Office

Fire Island Pines Marina
Fire Isle Pines - 11782
(631) 597-6300

Islip Terrace US Post Office

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

Glen Cove US Post Office

2 Glen Cove Avenue
Glen Cove - 11542
(516) 671-7847

Ronkonkoma US Post Office

200 Hawkins Avenue
Ronkonkoma - 11779
(631) 588-0301

East Marion US Post Office

9165 Main Road
East Marion - 11939
(631) 477-1668

Port Jefferson Station US Post Office

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

Commack US Post Office

150 Veterans Memorial Highway
Commack - 11725
(631) 543-3647

Wantagh US Post Office

3300 Park Avenue
Wantagh - 11793
(516) 785-3425

Kings Point US Post Office

300 Steamboat Road
Kings Point - 11024
(516) 773-5298

Port Jefferson US Post Office

407 E Main St # 17
Port Jefferson - 11777
(631) 473-1065