Post Offices
Post Offices in & near Clayton, Delaware. Operating hours, locations, phone/fax number, services information.
Clayton Post Office
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
Retail Hours
Monday 8:30am - 5:00pmTuesday 8:30am - 5:00pm
Wednesday 8:30am - 5:00pm
Thursday 8:30am - 5:00pm
Friday 8:30am - 5:00pm
Saturday 8:30am - 12:30pm
Sunday Closed
Lobby Hours
Monday 6:00am - 5:30pmTuesday 6:00am - 5:30pm
Wednesday 6:00am - 5:30pm
Thursday 6:00am - 5:30pm
Friday 6:00am - 5:30pm
Saturday 6:00am - 12:30pm
Sunday Closed
Last Collection Times
Monday 4:30pmTuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 12:00pm
Sunday Closed