Freeport US Post Office

132 W Merrick Road
Freeport, NY 11520
Phone: (516) 378-6512
Fax: (516) 223-3843
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Uniondale US Post Office

1000 Front St
Uniondale - 11553
(516) 481-8245

Massapequa US Post Office

80 Atlantic Avenue
Oceanside - 11572
(516) 766-5829

Peconic US Post Office

2575 Peconic Ln
Peconic - 11958
(631) 765-9348

Port Jefferson Station US Post Office

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

St. James US Post Office

325 Lake Avenue
St James - 11780
(631) 584-4138

Bellmore US Post Office

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

Fire Island Pines Post Office

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

Farmingdale US Post Office

380 Main St
Farmingdale - 11735
(516) 249-1552

New Suffolk US Post Office

375 1st St
New Suffolk - 11956
(631) 734-6271

Shoreham US Post Office

69 Route 25a
Shoreham - 11786
(631) 744-3185