Central Islip US Post Office

101 Federal Plaza
Central Islip, NY 11722
Phone: (631) 715-0001
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Plandome US Post Office

155 Stonytown Road
Plandome - 11030
(516) 627-3747

Eastport US Post Office

24 Eastport Manor Road
Eastport - 11941
(631) 325-1798

Franklin Square US Post Office

867 Hempstead Turnpike
Franklin Square - 11010
(516) 437-6647

Elmont US Post Office

260 Elmont Road
Elmont - 11003
(516) 354-5947

Greenvale US Post Office

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

Miller Placeace US Post Office

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

Syosset US Post Office

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

Center Moriches US Post Office

35 Railroad Avenue
Center Moriches - 11934
(631) 878-0953

Mineola US Post Office

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

Floral Park US Post Office

35 Tulip Avenue
Floral Park - 11001
(516) 616-5184