Westhampton US Post Office

408 Mill Road
Westhampton, NY 11977
Phone: (631) 288-4081
Fax: (516) 496-4736
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Old Westbury US Post Office

223 Store Hill Road # A
Old Westbury - 11568
(516) 333-0964

Shoreham US Post Office

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

Bay Shore US Post Office

10 Bay Shore Avenue
Bay Shore - 11706
(631) 969-3506

New Hyde Park US Post Office

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

Locust US Post Office

115 Forest Avenue
Locust Valley - 11560
(516) 671-1559

Uniondale US Post Office

1000 Front St
Uniondale - 11553
(516) 481-8245

Cold Spring Harbor US Post Office

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

Cherry Grove US Post Office

1000 Bay Walk
Cherry Grove - 11782
(631) 589-1177

North Bellmore US Post Office

2465 Jerusalem Avenue
North Bellmore - 11710
(516) 785-0676

Westbury US Post Office

360 Maple Avenue
Westbury - 11590
(516) 333-3598