Ronkonkoma US Post Office

200 Hawkins Avenue
Ronkonkoma, NY 11779
Phone: (631) 588-0301
Fax: (516) 766-5845
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Uniondale US Post Office

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

Garden City US Post Office

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

Carle Place US Post Office

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

Sag Harbor US Post Office

21 Long Island Avenue
Sag Harbor - 11963
(631) 725-8968

Copiague US Post Office

695 Marconi Blvd
Copiague - 11726
(631) 842-9084

Glen Cove US Post Office

2 Glen Cove Avenue
Glen Cove - 11542
(516) 671-7847

Jamesport US Post Office

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

Laurel US Post Office

2168 Main Road
Laurel - 11948
(631) 298-1672

Fair Harbor US Post Office

100 Bay Walk
Fair Harbor - 11706
(631) 583-7080

Old Bethpage US Post Office

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