Post Offices

Post Offices in & near Hauppauge, New York. Operating hours, locations, phone/fax number, services information.

Hauppaug Post Office

Post Office in Hauppauge, New York on Wheeler Rd. Operating hours, phone number, services information, and other locations.

Address: 960 Wheeler Rd, Hauppauge, NY 11788
Phone: 631-360-6712
Fax: 631-366-4621
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Carrier Facility: This location is for mail processing only. For retail services, please use one of the nearby locations below.

Lobby Hours

Last Collection Times