Northport US Post Office

240 Main St
Northport, NY 11768
Phone: (631) 261-6941
Fax: (516) 437-2896
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Community Offices / Post Offices

Post Offices

Brookhaven US Post Office

2512 Montauk Highway
Brookhaven - 11719
(631) 286-1591
Post Offices

Farmingdale US Post Office

380 Main St
Farmingdale - 11735
(516) 249-1552
Post Offices

Hauppauge US Post Office

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

339 Hempstead Avenue
Malverne - 11565
(516) 599-7583
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Mastic Beach US Post Office

110 Mastic Road
Mastic Beach - 11951
(631) 281-0359
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Melville US Post Office

718 Walt Whitman Road
Melville - 11747
(631) 421-0726
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Shelter Island US Post Office

45 N Ferry Road
Shelter Island - 11964
(631) 749-1857
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Speonk US Post Office

323 Montauk Highway
Speonk - 11972
(631) 325-1741
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Upton US Post Office

2 Center St
Upton - 11973
(631) 344-2539
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Westhampton Beach US Post Office

170 Main St
Westhampton Beach - 11978
(631) 288-4093