Lake Grove US Post Office

1001 Hawkins Avenue
Lake Grove, NY 11755
Phone: (631) 588-7019
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Melville US Post Office

718 Walt Whitman Road
Melville - 11747
(631) 421-0726

Upton US Post Office

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

Massapequa Park US Post Office

4910 Merrick Road
Massapequa Park - 11762
(516) 798-1268

Blue Point US Post Office

141 Montauk Highway
Blue Point - 11715
(631) 363-6272

Mt. Sinai US Post Office

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

Bethpage US Post Office

288 Grumman Road W
Bethpage - 11714
(516) 349-5000

Wyandanch US Post Office

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

Ronkonkoma US Post Office

200 Hawkins Avenue
Ronkonkoma - 11779
(631) 588-0301

Quogue US Post Office

6 Midland St
Quogue - 11959
(631) 653-6427

Point Lookout US Post Office

110 Lido Blvd
Point Lookout - 11569
(516) 431-7590