Farmingville US Post Office

500 Horseblock Road
Farmingville, NY 11738
Phone: (631) 732-8625
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Massapequa US Post Office

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

Wantagh US Post Office

3300 Park Avenue
Wantagh - 11793
(516) 785-3425

Patchogue US Post Office

170 E Main St
Patchogue - 11772
(631) 475-8623

Port Washington US Post Office

1051 Port Washington Blvd
Port Washington - 11050
(516) 883-0754

Wyandanch US Post Office

1569 Straight Path
Wyandanch - 11798
(631) 643-3914

Riverhead US Post Office

1210 W Main St
Riverhead - 11901
(631) 727-1019

Mt. Sinai US Post Office

457 Route 25a
Mt Sinai - 11766
(631) 928-0394

Cedarhurst US Post Office

124 Grove Avenue
Cedarhurst - 11516
(516) 295-1452

Montauk US Post Office

73 S Euclid Avenue
Montauk - 11954
(631) 668-7043

Huntington US Post Office

55 Gerard St
Huntington - 11743
(631) 427-8777