Holtsville US Post Office

162 Long Island Avenue
Holtsville, NY 11742
Phone: (631) 475-1761
Fax: (516) 487-2508
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Islip Terrace US Post Office

136 Carleton Avenue
Islip Terrace - 11752
(631) 581-7894

Freeport US Post Office

132 W Merrick Road
Freeport - 11520
(516) 378-6512

Massapequa US Post Office

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

Uniondale US Post Office

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

Fair Harbor US Post Office

100 Bay Walk
Fair Harbor - 11706
(631) 583-7080

Oyster Bay US Post Office

1 Shore Avenue
Oyster Bay - 11771
(516) 922-8249

Central Islip US Post Office

110 E Suffolk Avenue
Central Islip - 11722
(631) 234-0547

New Hyde Park US Post Office

44 Millers Ln
New Hyde Park - 11040
(516) 616-6853

Westhampton Beach US Post Office

170 Main St
Westhampton Beach - 11978
(631) 288-4093

Coram US Post Office

117 Pauls Path
Coram - 11727
(631) 732-8691