Sea Cliff US Post Office

200 Sea Cliff Avenue
Sea Cliff, NY 11579
Phone: (516) 671-8258
Fax: (516) 766-5845
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Saltaire US Post Office

Broadway St
Saltaire - 11706
(631) 583-7716

Islip US Post Office

309 Main St # 3
Islip - 11751
(631) 581-7931

Mineola US Post Office

160 1st St
Mineola - 11501
(516) 746-1372

Huntington US Post Office

55 Gerard St
Huntington - 11743
(631) 427-8777

Cherry Grove US Post Office

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

Huntington US Post Office

16 New York Avenue
Huntington - 11743
(631) 423-5880

Orient US Post Office

980 Village Ln
Orient - 11957
(631) 323-9760

Bridgehampton US Post Office

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

Riverhead US Post Office

1210 W Main St
Riverhead - 11901
(631) 727-1019

Mattituck US Post Office

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