Rockville US Post Office

250 Merrick Road
Rockville Centre, NY 11570
Phone: (516) 766-5749
Fax: (516) 766-5845
Visit Website

Shelter Island US Post Office

45 N Ferry Road
Shelter Island - 11964
(631) 749-1857

Levittown US Post Office

180 Gardiners Avenue
Levittown - 11756
(516) 735-7343

Old Bethpage US Post Office

696 Old Bethpage Road
Old Bethpage - 11804
(516) 249-2915

Elmont US Post Office

778 Elmont Road
Elmont - 11003
(516) 285-4078

Locust US Post Office

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

Cutchogue US Post Office

240 Griffing St
Cutchogue - 11935
(631) 734-6032

Shelter Island Heights US Post Office

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

West Sayville US Post Office

12 Washington Avenue
West Sayville - 11796
(631) 589-6958

Bethpage US Post Office

339 Hicksville Road
Bethpage - 11714
(516) 938-3901

Bay Shore US Post Office

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