Commack US Post Office

150 Veterans Memorial Highway
Commack, NY 11725
Phone: (631) 543-3647
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Holbrook US Post Office

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

Blue Point US Post Office

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

Rocky Point US Post Office

346 Route 25a # 84
Rocky Point - 11778
(631) 744-0635

East Northport US Post Office

297 Larkfield Road
East Northport - 11731
(631) 368-5632

Point Lookout US Post Office

110 Lido Blvd
Point Lookout - 11569
(516) 431-7590

Bellmore US Post Office

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

Floral Park US Post Office

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

Locust US Post Office

115 Forest Avenue
Locust Valley - 11560
(516) 671-1559

Roslyn US Post Office

1391 Old Northern Blvd
Roslyn - 11576
(516) 621-7397

Fishers Island US Post Office

1 Oriental Avenue
Fishers Island - 06390
(631) 788-7835