East Moriches US Post Office

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

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

Shelter Island US Post Office

45 N Ferry Road
Shelter Island - 11964
(631) 749-1857

Hewlett US Post Office

1245 Hewlett Placez
Hewlett - 11557
(516) 374-0973

North Baldwin US Post Office

1620 Grand Avenue
North Baldwin - 11510
(516) 223-5710

Montauk US Post Office

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

Old Westbury US Post Office

1 Store Hill Road # A
Old Westbury - 11568
(516) 626-5247

Lake Grove US Post Office

1001 Hawkins Avenue
Lake Grove - 11755
(631) 588-7019

Seaford US Post Office

3575 Merrick Road
Seaford - 11783
(516) 785-3851

Oakdale US Post Office

927 Montauk Highway
Oakdale - 11769
(631) 589-2683

Sea Cliff US Post Office

200 Sea Cliff Avenue
Sea Cliff - 11579
(516) 671-8258