Southold US Post Office

710 Traveler St
Southold, NY 11971
Phone: (631) 765-4027
Fax: (631) 360-0532
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Community Offices / Post Offices

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260 Elmont Road
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(516) 354-5947
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Garden City US Post Office

630 Old Country Road # 530
Garden City - 11530
(516) 746-1394
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Hauppauge US Post Office

150 Oser Avenue
Hauppauge - 11788
(631) 231-3155
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Lawrence US Post Office

12 Bayview Avenue
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(516) 239-2834
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Lynbrook US Post Office

100 Broadway
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(516) 599-7587
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Malverne US Post Office

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(516) 599-7583
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Mineola US Post Office

160 1st St
Mineola - 11501
(516) 746-1372
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Sea Cliff US Post Office

200 Sea Cliff Avenue
Sea Cliff - 11579
(516) 671-8258
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Shelter Island US Post Office

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Shelter Island - 11964
(631) 749-1857
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Upton US Post Office

2 Center St
Upton - 11973
(631) 344-2539