Copiague US Post Office

695 Marconi Blvd
Copiague, NY 11726
Phone: (631) 842-9084
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Calverton US Post Office

3690 Middle Country Road
Calverton - 11933
(631) 727-0067

Great River US Post Office

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

Mineola US Post Office

160 1st St
Mineola - 11501
(516) 746-1372

East Quogue US Post Office

6 Bay Avenue
East Quogue - 11942
(631) 653-5247

Greenvale US Post Office

37 Northern Blvd
Greenvale - 11548
(516) 621-7163

New Hyde Park US Post Office

2038 Hillside Avenue
New Hyde Park - 11040
(516) 354-5685

Syosset US Post Office

40 Queens St
Syosset - 11791
(516) 921-0746

Hampton US Post Office

16 Ponquogue Avenue
Hampton Bays - 11946
(631) 728-6994

Hauppauge US Post Office

150 Oser Avenue
Hauppauge - 11788
(631) 231-3155

Farmingdale US Post Office

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