North Babylon US Post Office

1196 Deer Park Avenue
North Babylon, NY 11703
Phone: (631) 667-4693
Fax: (516) 437-2896
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Shoreham US Post Office

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

Rocky Point US Post Office

346 Route 25a # 84
Rocky Point - 11778
(631) 744-0635

East Hampton US Post Office

12 Gay Road
East Hampton - 11937
(631) 324-6320

Westhampton Beach US Post Office

170 Main St
Westhampton Beach - 11978
(631) 288-4093

East Quogue US Post Office

6 Bay Avenue
East Quogue - 11942
(631) 653-5247

North Baldwin US Post Office

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

Garden City US Post Office

830 Stewart Avenue
Garden City - 11599
(516) 228-7502

Cold Spring Harbor US Post Office

126 Main St
Cold Spring Hbr - 11724
(631) 692-5307

Oyster Bay US Post Office

1 Shore Avenue
Oyster Bay - 11771
(516) 922-8249

Lake Grove US Post Office

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