Post Offices in & near Clayton, Delaware. Operating hours, locations, phone/fax number, services information.
Post Office in Clayton, Delaware on Railroad Ave. Operating hours, phone number, services information, and other locations.
Address: 12 Railroad Ave, Clayton, DE 19938
Phone: 302-653-7376
Fax: 302-659-3739
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
