Baldwin US Post Office

2260 Grand Avenue
Baldwin, NY 11510
Phone: (516) 223-5024
Fax: (516) 223-7420
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Cedarhurst US Post Office

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

Deer Park US Post Office

375 Carlls Path
Deer Park - 11729
(631) 667-6490

Franklin Square US Post Office

867 Hempstead Turnpike
Franklin Square - 11010
(516) 437-6647

Glen Cove US Post Office

2 Glen Cove Avenue
Glen Cove - 11542
(516) 671-7847

Great River US Post Office

62 River Road
Great River - 11739
(631) 581-7680

Hampton US Post Office

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

Holtsville US Post Office

162 Long Island Avenue
Holtsville - 11742
(631) 475-1761

New Hyde Park US Post Office

1568 Union Turnpike
New Hyde Park - 11040
(516) 616-6893

Saltaire US Post Office

Broadway St
Saltaire - 11706
(631) 583-7716

Syosset US Post Office

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