Franklin Square US Post Office

867 Hempstead Turnpike
Franklin Square, NY 11010
Phone: (516) 437-6647
Fax: (516) 352-2256
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Melville US Post Office

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

Medford US Post Office

1905 Route 112
Medford - 11763
(631) 475-8273

North Babylon US Post Office

1196 Deer Park Avenue
North Babylon - 11703
(631) 667-4693

Shelter Island US Post Office

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

Long Beach US Post Office

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

Saltaire US Post Office

Broadway St
Saltaire - 11706
(631) 583-7716

St. James US Post Office

325 Lake Avenue
St James - 11780
(631) 584-4138

Water Mill US Post Office

670 Montauk Highway
Water Mill - 11976
(631) 726-6310

Hauppauge US Post Office

960 Wheeler Road
Hauppauge - 11788
(631) 360-6712

Port Jefferson US Post Office

407 E Main St # 17
Port Jefferson - 11777
(631) 473-1065