Speonk US Post Office

323 Montauk Highway
Speonk, NY 11972
Phone: (631) 325-1741
Fax: (631) 360-0532
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Plainview US Post Office

1662 Old Country Road
Plainview - 11803
(516) 845-7162

Huntington Station US Post Office

888 E Jericho Turnpike
Huntington Sta - 11746
(631) 427-0594

Copiague US Post Office

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

Mattituck US Post Office

140 Love Ln
Mattituck - 11952
(631) 298-1364

Shirely US Post Office

800 Montauk Highway # 1
Shirley - 11967
(631) 281-0479

Montauk US Post Office

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

Saltaire US Post Office

Broadway St
Saltaire - 11706
(631) 583-7716

Sayville US Post Office

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

Cherry Grove US Post Office

1000 Bay Walk
Cherry Grove - 11782
(631) 589-1177

Stony Brook US Post Office

129 Main St
Stony Brook - 11790
(631) 751-5691