Great Neck US Post Office

1 Welwyn Road
Great Neck, NY 11021
Phone: (516) 482-5013
Fax: (516) 487-2508
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Blue Point US Post Office

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

Lake Grove US Post Office

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

Port Jefferson US Post Office

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

Sayville US Post Office

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

Huntington Station US Post Office

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

US Post Office Processing Center

160 Duryea Road
Melville - 11747
(631) 755-2575

North Bellmore US Post Office

2465 Jerusalem Avenue
North Bellmore - 11710
(516) 785-0676

Greenport US Post Office

131 Front St
Greenport - 11944
(631) 477-1493

Roslyn US Post Office

1391 Old Northern Blvd
Roslyn - 11576
(516) 621-7397

Cedarhurst US Post Office

124 Grove Avenue
Cedarhurst - 11516
(516) 295-1452