Merrick US Post Office

2040 Merrick Road
Merrick, NY 11566
Phone: (516) 378-7087
Fax: (631) 226-5599
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Old Westbury US Post Office

223 Store Hill Road # A
Old Westbury - 11568
(516) 333-0964

Wyandanch US Post Office

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

Farmingville US Post Office

500 Horseblock Road
Farmingville - 11738
(631) 732-8625

Valley Stream US Post Office

111 S Franklin Avenue
Valley Stream - 11580
(516) 825-8739

Long Beach US Post Office

101 E Park Avenue
Long Beach - 11561
(516) 432-5484

Mastic US Post Office

1450 Montauk Highway
Mastic - 11950
(631) 281-0275

Wading River US Post Office

1816 Wading River Manor Road
Wading River - 11792
(631) 929-0219

East Northport US Post Office

297 Larkfield Road
East Northport - 11731
(631) 368-5632

Bethpage US Post Office

339 Hicksville Road
Bethpage - 11714
(516) 938-3901

Hampton US Post Office

16 Ponquogue Avenue
Hampton Bays - 11946
(631) 728-6994