Manorville US Post Office

525 Eastport Manor Road
Manorville, NY 11949
Phone: (631) 727-0064
Fax: (631) 226-5599
Visit Website

Deer Park US Post Office

375 Carlls Path
Deer Park - 11729
(631) 667-6490

East Marion US Post Office

9165 Main Road
East Marion - 11939
(631) 477-1668

Farmingville US Post Office

500 Horseblock Road
Farmingville - 11738
(631) 732-8625

Great Neck US Post Office

1 Welwyn Road
Great Neck - 11021
(516) 482-5013

Hauppauge US Post Office

960 Wheeler Road
Hauppauge - 11788
(631) 360-6712

Holbrook US Post Office

445 Furrows Road
Holbrook - 11741
(631) 588-0226

Islandia US Post Office

PO Box 7800
Islandia - 11760
(631) 582-7420

St. James US Post Office

325 Lake Avenue
St James - 11780
(631) 584-4138

Stony Brook US Post Office

129 Main St
Stony Brook - 11790
(631) 751-5691

Williston Park US Post Office

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