Island Park US Post Office

367 Long Beach Road
Island Park, NY 11558
Phone: (516) 432-9537
Fax: (516) 487-2508
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Deer Park US Post Office

375 Carlls Path
Deer Park - 11729
(631) 667-6490

Greenport US Post Office

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

Point Lookout US Post Office

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

Roslyn Heights US Post Office

66 Mineola Avenue
Roslyn Heights - 11577
(516) 621-8050

East Hampton US Post Office

12 Gay Road
East Hampton - 11937
(631) 324-6320

Copiague US Post Office

695 Marconi Blvd
Copiague - 11726
(631) 842-9084

Moriches US Post Office

290 Montauk Highway
Moriches - 11955
(631) 878-1381

Great River US Post Office

62 River Road
Great River - 11739
(631) 581-7680

Garden City US Post Office

600 Franklin Avenue
Garden City - 11530
(516) 747-2201

Bayport US Post Office

850 Montauk Highway
Bayport - 11705
(631) 472-7396