Jamesport US Post Office

1451 Route 25
Jamesport, NY 11947
Phone: (631) 722-5946
Fax: (516) 487-2508
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Wantagh US Post Office

3300 Park Avenue
Wantagh - 11793
(516) 785-3425

Greenvale US Post Office

37 Northern Blvd
Greenvale - 11548
(516) 621-7163

West Hempstead US Post Office

245 Hempstead Avenue
West Hempstead - 11552
(516) 481-5430

Mt. Sinai US Post Office

457 Route 25a
Mt Sinai - 11766
(631) 928-0394

Sound Beach US Post Office

25 New York Avenue
Sound Beach - 11789
(631) 744-0837

Bay Shore US Post Office

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

East Meadow US Post Office

446 E Meadow Avenue
East Meadow - 11554
(516) 794-4509

Quogue US Post Office

6 Midland St
Quogue - 11959
(631) 653-6427

Rockville US Post Office

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

Ronkonkoma US Post Office

200 Hawkins Avenue
Ronkonkoma - 11779
(631) 588-0301