Plandome US Post Office

155 Stonytown Road
Plandome, NY 11030
Phone: (516) 627-3747
Fax: (516) 845-7406
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Valley Stream US Post Office

111 S Franklin Avenue
Valley Stream - 11580
(516) 825-8739

Sayville US Post Office

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

Holtsville US Post Office

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

Shoreham US Post Office

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

Eastport US Post Office

24 Eastport Manor Road
Eastport - 11941
(631) 325-1798

Montauk US Post Office

73 S Euclid Avenue
Montauk - 11954
(631) 668-7043

Woodmere US Post Office

132 Franklin Place
Woodmere - 11598
(516) 374-3776

Hewlett US Post Office

1245 Hewlett Placez
Hewlett - 11557
(516) 374-0973

Jamesport US Post Office

1451 Route 25
Jamesport - 11947
(631) 722-5946

East Islip US Post Office

11 Greenwood Avenue
East Islip - 11730
(631) 581-7807