Moriches US Post Office

290 Montauk Highway
Moriches, NY 11955
Phone: (631) 878-1381
Fax: (516) 747-5876
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Montauk US Post Office

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

Laurel US Post Office

2168 Main Road
Laurel - 11948
(631) 298-1672

Islip US Post Office

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

Manorville US Post Office

525 Eastport Manor Road
Manorville - 11949
(631) 727-0064

Roslyn Heights US Post Office

66 Mineola Avenue
Roslyn Heights - 11577
(516) 621-8050

Hauppauge US Post Office

150 Oser Avenue
Hauppauge - 11788
(631) 231-3155

Freeport US Post Office

132 W Merrick Road
Freeport - 11520
(516) 378-6512

West Sayville US Post Office

12 Washington Avenue
West Sayville - 11796
(631) 589-6958

Glenwood Landing US Post Office

123 Glenwood Road
Glenwood Landing - 11547
(516) 676-8452

Ronkonkoma US Post Office

200 Hawkins Avenue
Ronkonkoma - 11779
(631) 588-0301