Shoreham US Post Office

69 Route 25a
Shoreham, NY 11786
Phone: (631) 744-3185
Fax: (516) 766-5845
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Islip Terrace US Post Office

136 Carleton Avenue
Islip Terrace - 11752
(631) 581-7894

Manorville US Post Office

525 Eastport Manor Road
Manorville - 11949
(631) 727-0064

North Baldwin US Post Office

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

Great River US Post Office

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

Rockville US Post Office

250 Merrick Road
Rockville Centre - 11570
(516) 766-5749

Nesconset US Post Office

226 Smithtown Blvd
Nesconset - 11767
(631) 265-3278

Shelter Island US Post Office

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

Speonk US Post Office

323 Montauk Highway
Speonk - 11972
(631) 325-1741

New Hyde Park US Post Office

1001 2nd Avenue
New Hyde Park - 11040
(516) 354-6024

Yaphank US Post Office

5 E Main St
Yaphank - 11980
(631) 345-6829