Mastic US Post Office

1450 Montauk Highway
Mastic, NY 11950
Phone: (631) 281-0275
Fax: (631) 226-5599
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Bridgehampton US Post Office

2322 Montauk Highway
Bridgehampton - 11932
(631) 537-9322

Peconic US Post Office

2575 Peconic Ln
Peconic - 11958
(631) 765-9348

Saltaire US Post Office

Broadway St
Saltaire - 11706
(631) 583-7716

Blue Point US Post Office

141 Montauk Highway
Blue Point - 11715
(631) 363-6272

Amityville US Post Office

77 Ireland Place
Amityville - 11701
631-264-3532

Bellmore US Post Office

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

Massapequa US Post Office

80 Atlantic Avenue
Oceanside - 11572
(516) 766-5829

Lake Grove US Post Office

1001 Hawkins Avenue
Lake Grove - 11755
(631) 588-7019

Mattituck US Post Office

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

Calverton US Post Office

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