Great River US Post Office

62 River Road
Great River, NY 11739
Phone: (631) 581-7680
Fax: (516) 487-2508
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Greenvale US Post Office

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

Mineola US Post Office

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

West Hempstead US Post Office

245 Hempstead Avenue
West Hempstead - 11552
(516) 481-5430

Sagaponack US Post Office

542 Sagg Main St
Sagaponack - 11962
(631) 537-9346

Lynbrook US Post Office

100 Broadway
Lynbrook - 11563
(516) 599-7587

Great Neck US Post Office

661 Middle Neck Road
Great Neck - 11023
(516) 829-6315

East Rockaway US Post Office

10 Main St
East Rockaway - 11518
(516) 599-2157

Massapequa US Post Office

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

Garden City US Post Office

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

Atlantic Beach US Post Office

2009 Park St
Atlantic Beach - 11509
(516) 239-1178