Central Islip US Post Office

101 Federal Plaza
Central Islip, NY 11722
Phone: (631) 715-0001
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1

Sea Cliff US Post Office

200 Sea Cliff Avenue
Sea Cliff - 11579
(516) 671-8258
2

Miller Placeace US Post Office

47 Echo Avenue
Miller Placeace - 11764
(631) 473-8134
3

Garden City US Post Office

630 Old Country Road # 530
Garden City - 11530
(516) 746-1394
4

New Hyde Park US Post Office

2038 Hillside Avenue
New Hyde Park - 11040
(516) 354-5685
5

Shelter Island US Post Office

45 N Ferry Road
Shelter Island - 11964
(631) 749-1857
6

Jericho US Post Office

425 N Broadway
Jericho - 11753
(516) 681-6248
7

Wainscott US Post Office

357 Montauk Highway
Wainscott - 11975
(631) 537-8943
8

Ronkonkoma US Post Office

200 Hawkins Avenue
Ronkonkoma - 11779
(631) 588-0301
9

Farmingville US Post Office

500 Horseblock Road
Farmingville - 11738
(631) 732-8625
10

New Hyde Park US Post Office

1568 Union Turnpike
New Hyde Park - 11040
(516) 616-6893