Holbrook US Post Office

445 Furrows Road
Holbrook, NY 11741
Phone: (631) 588-0226
Fax: (516) 487-2508
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Montauk US Post Office

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

Mineola US Post Office

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

Southold US Post Office

710 Traveler St
Southold - 11971
(631) 765-4027

Selden US Post Office

109 College Placez
Selden - 11784
(631) 732-8627

Elmont US Post Office

798 Meacham Avenue
Elmont - 11003
(516) 887-6247

Port Jefferson US Post Office

407 E Main St # 17
Port Jefferson - 11777
(631) 473-1065

Ridge US Post Office

1700 Middle Country Road
Ridge - 11961
(631) 345-6842

Great River US Post Office

62 River Road
Great River - 11739
(631) 581-7680

Cherry Grove US Post Office

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

Williston Park US Post Office

446 Willis Avenue
Williston Park - 11596
(516) 746-3247