Post Offices in & near Newark, Delaware. Operating hours, locations, phone/fax number, services information.
Federal Post Office in Newark, Delaware on E Main St. Operating hours, phone number, services information, and other locations.
Address: 110 E Main St, Newark, DE 19711
Phone: 302-368-3833
Fax: 302-368-7849
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
