Central Islip US Post Office

101 Federal Plaza
Central Islip, NY 11722
Phone: (631) 715-0001
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Sayville US Post Office

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

Port Jefferson US Post Office

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

Rockville US Post Office

250 Merrick Road
Rockville Centre - 11570
(516) 766-5749

Woodmere US Post Office

132 Franklin Place
Woodmere - 11598
(516) 374-3776

Laurel US Post Office

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

Hauppauge US Post Office

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

New Suffolk US Post Office

375 1st St
New Suffolk - 11956
(631) 734-6271

Wading River US Post Office

1816 Wading River Manor Road
Wading River - 11792
(631) 929-0219

West Babylon US Post Office

385 Route 109
West Babylon - 11704
(631) 893-0560

Huntington Station US Post Office

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