Rockville US Post Office

250 Merrick Road
Rockville Centre, NY 11570
Phone: (516) 766-5749
Fax: (516) 766-5845
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Glen Head US Post Office

240 Glen Head Road # 1
Glen Head - 11545
(516) 676-8465

New Hyde Park US Post Office

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

Carle Place US Post Office

309 Westbury Avenue
Carle Placeace - 11514
(516) 333-3147

Bay Shore US Post Office

1314 5th Avenue
Bay Shore - 11706
(631) 969-3504

Quogue US Post Office

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

Holtsville US Post Office

162 Long Island Avenue
Holtsville - 11742
(631) 475-1761

Mt. Sinai US Post Office

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

Bellport US Post Office

26 Station Road
Bellport - 11713
(631) 286-8561

Jamesport US Post Office

70 2nd St
South Jamesport - 11970
(631) 722-4317

Islip Terrace US Post Office

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