Water Mill US Post Office

670 Montauk Highway
Water Mill, NY 11976
Phone: (631) 726-6310
Fax: (516) 496-4736
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East Quogue US Post Office

6 Bay Avenue
East Quogue - 11942
(631) 653-5247

Bellmore US Post Office

2611 Merrick Road
Bellmore - 11710
(516) 781-0579

Point Lookout US Post Office

110 Lido Blvd
Point Lookout - 11569
(516) 431-7590

Garden City US Post Office

600 Franklin Avenue
Garden City - 11530
(516) 747-2201

Medford US Post Office

1905 Route 112
Medford - 11763
(631) 475-8273

Mill Neck US Post Office

32 Frost Mill Road
Mill Neck - 11765
(516) 922-8247

Old Bethpage US Post Office

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

Sayville US Post Office

130 Greene Avenue
Sayville - 11782
(631) 589-6963

Shoreham US Post Office

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

Calverton US Post Office

3690 Middle Country Road
Calverton - 11933
(631) 727-0067