Jamesport US Post Office

1451 Route 25
Jamesport, NY 11947
Phone: (631) 722-5946
Fax: (516) 487-2508
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Community Offices / Post Offices

Post Offices

Brightwaters US Post Office

145 Orinoco Dr
Brightwaters - 11718
(631) 206-4855
Post Offices

East Islip US Post Office

11 Greenwood Avenue
East Islip - 11730
(631) 581-7807
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Islip US Post Office

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

Lindenhurst US Post Office

65 E Hoffman Avenue
Lindenhurst - 11757
(631) 226-6914
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Manorville US Post Office

525 Eastport Manor Road
Manorville - 11949
(631) 727-0064
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Medford US Post Office

1905 Route 112
Medford - 11763
(631) 475-8273
Post Offices

Moriches US Post Office

290 Montauk Highway
Moriches - 11955
(631) 878-1381
Post Offices

Mt. Sinai US Post Office

457 Route 25a
Mt Sinai - 11766
(631) 928-0394
Post Offices

New Suffolk US Post Office

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

Wyandanch US Post Office

1569 Straight Path
Wyandanch - 11798
(631) 643-3914