East Moriches US Post Office

3 Atlantic Avenue
East Moriches, NY 11940
Phone: (631) 878-0243
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Elmont US Post Office

798 Meacham Avenue
Elmont - 11003
(516) 887-6247

Mill Neck US Post Office

32 Frost Mill Road
Mill Neck - 11765
(516) 922-8247

East Hampton US Post Office

291 Springs Fireplace Road
East Hampton - 11937
(631) 324-0790

Bay Shore US Post Office

1314 5th Avenue
Bay Shore - 11706
(631) 969-3504

Bayport US Post Office

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

Copiague US Post Office

695 Marconi Blvd
Copiague - 11726
(631) 842-9084

Ocean Beach US Post Office

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

Syosset US Post Office

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

Old Bethpage US Post Office

696 Old Bethpage Road
Old Bethpage - 11804
(516) 249-2915

Upton US Post Office

2 Center St
Upton - 11973
(631) 344-2539