Hempstead US Post Office

200 Fulton Avenue
Hempstead, NY 11550
Phone: (516) 560-1120
Fax: (516) 487-2508
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Roslyn US Post Office

1391 Old Northern Blvd
Roslyn - 11576
(516) 621-7397

East Quogue US Post Office

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

Central Islip US Post Office

101 Federal Plaza
Central Islip - 11722
(631) 715-0001

Huntington US Post Office

16 New York Avenue
Huntington - 11743
(631) 423-5880

Ocean Beach US Post Office

315 Cottage Walk
Ocean Beach - 11770
(631) 583-7368

Islandia US Post Office

PO Box 7800
Islandia - 11760
(631) 582-7420

Bayport US Post Office

850 Montauk Highway
Bayport - 11705
(631) 472-7396

Jamesport US Post Office

1451 Route 25
Jamesport - 11947
(631) 722-5946

Mineola US Post Office

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

Old Westbury US Post Office

1 Store Hill Road # A
Old Westbury - 11568
(516) 626-5247