Holtsville US Post Office

162 Long Island Avenue
Holtsville, NY 11742
Phone: (631) 475-1761
Fax: (516) 487-2508
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Community Offices / Post Offices

Post Offices

Bayport US Post Office

850 Montauk Highway
Bayport - 11705
(631) 472-7396
Post Offices

East Hampton US Post Office

12 Gay Road
East Hampton - 11937
(631) 324-6320
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East Hampton US Post Office

291 Springs Fireplace Road
East Hampton - 11937
(631) 324-0790
Post Offices

Garden City US Post Office

600 Franklin Avenue
Garden City - 11530
(516) 747-2201
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Hauppauge US Post Office

960 Wheeler Road
Hauppauge - 11788
(631) 360-6712
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Hempstead US Post Office

200 Fulton Avenue
Hempstead - 11550
(516) 560-1120
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Holbrook US Post Office

445 Furrows Road
Holbrook - 11741
(631) 588-0226
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Ocean Beach US Post Office

315 Cottage Walk
Ocean Beach - 11770
(631) 583-7368
Post Offices

Peconic US Post Office

2575 Peconic Ln
Peconic - 11958
(631) 765-9348
Post Offices

Westhampton US Post Office

408 Mill Road
Westhampton - 11977
(631) 288-4081