East Moriches US Post Office

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

69 Route 25a
Shoreham - 11786
(631) 744-3185

Stony Brook US Post Office

129 Main St
Stony Brook - 11790
(631) 751-5691

Central Islip US Post Office

101 Federal Plaza
Central Islip - 11722
(631) 715-0001

Wading River US Post Office

1816 Wading River Manor Road
Wading River - 11792
(631) 929-0219

Great Neck US Post Office

1 Welwyn Road
Great Neck - 11021
(516) 482-5013

East Norwich US Post Office

1001 Oyster Bay Road
East Norwich - 11732
(516) 922-8283

Bayport US Post Office

850 Montauk Highway
Bayport - 11705
(631) 472-7396

Ridge US Post Office

1700 Middle Country Road
Ridge - 11961
(631) 345-6842

West Babylon US Post Office

617 W Montauk Highway
West Babylon - 11704
(631) 422-2276

Shelter Island Heights US Post Office

6 Grand Avenue
Shelter Island Heights - 11965
(631) 749-0486