Central Islip US Post Office

110 E Suffolk Avenue
Central Islip, NY 11722
Phone: (631) 234-0547
Fax: (631) 234-7429
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Garden City US Post Office

830 Stewart Avenue
Garden City - 11599
(516) 228-7502

Wyandanch US Post Office

1569 Straight Path
Wyandanch - 11798
(631) 643-3914

Hicksville US Post Office

185 W John St
Hicksville - 11801
(516) 933-2300

Saltaire US Post Office

Broadway St
Saltaire - 11706
(631) 583-7716

Melville US Post Office

718 Walt Whitman Road
Melville - 11747
(631) 421-0726

Bayville US Post Office

251 Bayville Avenue
Bayville - 11709
(516) 628-9235

Greenport US Post Office

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

Mineola US Post Office

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

Sea Cliff US Post Office

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

Massapequa Park US Post Office

4910 Merrick Road
Massapequa Park - 11762
(516) 798-1268