Post Offices
Post Offices in & near Campbell Station, Arkansas. Operating hours, locations, phone/fax number, services information.
Diaz Post Office
Post Office in Diaz, Arkansas on S Main St. Operating hours, phone number, services information, and other locations.
Address: 3400 S Main St, Diaz, AR 72043
Phone: 870-523-8679
Fax: 870-523-8679
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 8:00am - 12:00pmTuesday 8:00am - 12:00pm
Wednesday 8:00am - 12:00pm
Thursday 8:00am - 12:00pm
Friday 8:00am - 12:00pm
Saturday 9:30am - 11:30am
Sunday Closed
Lobby Hours
Monday 11:30amTuesday 11:30am
Wednesday 11:30am
Thursday 11:30am
Friday 11:30am
Saturday 11:00am
Sunday Closed
Last Collection Times
Monday 8:30am - 11:30amTuesday 8:30am - 11:30am
Wednesday 8:30am - 11:30am
Thursday 8:30am - 11:30am
Friday 8:30am - 11:30am
Saturday 9:30am - 11:00am
Sunday Closed